Zuo, Youpeng et al. published their research in Organic Letters in 2020 | CAS: 3438-16-2

5-Chloro-2-methoxybenzoic acid (cas: 3438-16-2) belongs to organic chlorides. Organic chlorides are compounds containing a carbon-chlorine bond, which are widely used in the oil field as a wax dissolver. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.Related Products of 3438-16-2

Palladium-Catalyzed Cascade Decarboxylative Amination/6-endo-dig Benzannulation of o-Alkynylarylketones with N-Hydroxyamides To Access Diverse 1-Naphthylamine Derivatives was written by Zuo, Youpeng;He, Xinwei;Tang, Qiang;Hu, Wangcheng;Zhou, Tongtong;Shang, Yongjia. And the article was included in Organic Letters in 2020.Related Products of 3438-16-2 This article mentions the following:

An efficient and practical one-pot strategy to produce highly substituted 1-naphthylamines I [R1 = t-Bu, Ph, 1-naphthyl, etc.; R2 = H, 7-Me, 6-Cl, etc.; R3 = i-Pr, Ph, 4-MeC6H4, etc.; R4 = H, Me, CO2Et] via sequential palladium-catalyzed decarboxylative amination/intramol. 6-endo-dig benzannulation reactions was described. In this reaction, a broad range of electron-rich, electron-neutral and electron-deficient o-alkynylarylketones reacted well with N-hydroxyl aryl/alkylamides to give a diversity of 1-naphthylamines in good to excellent yields under mild reaction conditions. The gram-scale synthesis, with benefits such as undiminished product yield and easy transformation, illustrated the practicality of this method. In the experiment, the researchers used many compounds, for example, 5-Chloro-2-methoxybenzoic acid (cas: 3438-16-2Related Products of 3438-16-2).

5-Chloro-2-methoxybenzoic acid (cas: 3438-16-2) belongs to organic chlorides. Organic chlorides are compounds containing a carbon-chlorine bond, which are widely used in the oil field as a wax dissolver. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.Related Products of 3438-16-2

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Arthurs, Michael et al. published their research in Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999) in 1987 | CAS: 39722-81-1

Chlorobis(ethylene)iridium(I) dimer (cas: 39722-81-1) belongs to organic chlorides. Organochlorines stimulate the central nervous system and cause convulsions, tremor, nausea, and mental confusion. Examples are dichlorodiphenyltrichloroethane (DDT), chlordane, lindane, endosulfan, and dieldrin. Alkyl chlorides are versatile building blocks in organic chemistry. While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available.Category: chlorides-buliding-blocks

Preparation and spectroscopic study of functionally substituted cyclopentadienides of thallium(I), potassium, rhodium(I), and iridium(I) was written by Arthurs, Michael;Al-Daffaee, Hafid K.;Haslop, John;Kubal, Gina;Pearson, Matthew D.;Thatcher, Peter;Curzon, Eirian. And the article was included in Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999) in 1987.Category: chlorides-buliding-blocks This article mentions the following:

The different patterns observed for the ring nuclei in 13C and 1H NMR study of a series of monosubstituted cyclopentadienide compounds of type M(C5H4X) [M = K, Tl; X = Cl, COMe, CO2Me, CHO, Ph, COCO2Et, C(CN):C(CN)2] reflect both the Lewis acid character of the metal and the electronic effect of the substituent. Fluxional behavior is observed for K(C5H4COMe). Pseudo-first-order rate constants have been evaluated for H-D exchange in several of the K compounds The Th(I) compounds generally exhibit greater synthetic utility than their K analogs and several have been used in the synthesis of new [M(畏5-C5H4X)(畏2-C2H4)2] (M = Rh, Ir) complexes. Activation barriers for alkene rotation and mass spectral fragmentation patterns are discussed for these compounds The 1H NMR spectra for the cyclopentadienyl ring indicate that the M-ring bonding is not fully delocalized. Anal. of the products resulting from reaction between ClCO2Me and K(C5H5) confirm the strongly electrophilic character of the former reagent. In the experiment, the researchers used many compounds, for example, Chlorobis(ethylene)iridium(I) dimer (cas: 39722-81-1Category: chlorides-buliding-blocks).

Chlorobis(ethylene)iridium(I) dimer (cas: 39722-81-1) belongs to organic chlorides. Organochlorines stimulate the central nervous system and cause convulsions, tremor, nausea, and mental confusion. Examples are dichlorodiphenyltrichloroethane (DDT), chlordane, lindane, endosulfan, and dieldrin. Alkyl chlorides are versatile building blocks in organic chemistry. While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available.Category: chlorides-buliding-blocks

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Shahriar, Abrar et al. published their research in Environmental Pollution (Oxford, United Kingdom) in 2021 | CAS: 101-20-2

1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2) belongs to organic chlorides. An organic chloride is an organic compound containing at least one covalently bonded atom of chlorine. Their wide structural variety and divergent chemical properties lead to a broad range of names and applications. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.COA of Formula: C13H9Cl3N2O

Modeling the fate and human health impacts of pharmaceuticals and personal care products in reclaimed wastewater irrigation for agriculture was written by Shahriar, Abrar;Tan, Junwei;Sharma, Priyamvada;Hanigan, David;Verburg, Paul;Pagilla, Krishna;Yang, Yu. And the article was included in Environmental Pollution (Oxford, United Kingdom) in 2021.COA of Formula: C13H9Cl3N2O This article mentions the following:

Wastewater reclamation and reuse for agriculture have attracted a great deal of interest, due to water stress caused by rapid increase in human population and agricultural water demand as well as climate change. However, the application of treated wastewater for irrigation can lead to the accumulation of pharmaceuticals and personal care products (PPCPs) in the agricultural crops, grazing animals, and consequently to human dietary exposure. In this study, a model was developed to simulate the fate of five PPCPs; triclosan (TCS), carbamazepine (CBZ), naproxen (NPX), gemfibrozil (GFB), and fluoxetine (FXT) during wastewater reuse for agriculture, and potential human dietary exposure and health risk. In a reclaimed wastewater-irrigated grazing farm growing alfalfa, it took 100-535 days for PPCPs to achieve the steady-state concentrations of 1.43 x 10-6, 4.73 x 10-5, 1.17 x 10-6, 1.53 x 10-5, and 7.38 x 10-6 mg/kg for TCS, CBZ, NPX, GFB, and FXT in soils, resp. The accumulated concentration of PPCPs in the plant (alfalfa) and grazing animals (beef) ranged 2.86 x 10-7– 4.02 x 10-3 and 4.39 x 10-15– 6.27 x 10-7mg/kg, resp. Human dietary exposure to these compounds through beef consumption was calculated to be 1.67 x 10-18– 1.74 x 10-10 mg/kg bodyweight/d, much lower than the acceptable daily intake (ADI). Similar results were obtained for a ‘typical’ reclaimed wastewater irrigated farm based on the typical setup using our model. Screening anal. showed that PPCPs with relatively high LogD value and lower ratios of degradation rate (in soils) to plant uptake have a greater potential to be transferred to humans and cause potential health risks. We established a modeling method for evaluating the fate and human health effects of PPCPs in reclaimed wastewater reuse for the agricultural system and developed an index for screening PPCPs with high potential to accumulate in agricultural products. The model and findings are valuable for managing water reuse for irrigation and mitigating the harmful effects of PPCPs. In the experiment, the researchers used many compounds, for example, 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2COA of Formula: C13H9Cl3N2O).

1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2) belongs to organic chlorides. An organic chloride is an organic compound containing at least one covalently bonded atom of chlorine. Their wide structural variety and divergent chemical properties lead to a broad range of names and applications. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.COA of Formula: C13H9Cl3N2O

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Chen, Sheng et al. published their research in Chemosphere in 2022 | CAS: 101-20-2

1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2) belongs to organic chlorides. Organochlorines are organic compounds having multiple chlorine atoms. They were the first synthetic pesticides that were used in agriculture. They are resistant to most microbial and chemical degradations.While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available. Alkyl chlorides readily undergo attack by nucleophiles.Quality Control of 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea

A high-throughput screening assay for identification of chemicals with liver tumor promoting potential using a transgenic zebrafish line was written by Chen, Sheng;Wu, Jian;Li, Meng;Sun, Qian;Gong, Zhiyuan;Letcher, Robert J.;Liu, Chunsheng. And the article was included in Chemosphere in 2022.Quality Control of 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea This article mentions the following:

Traditional high-throughput methods for identification of chems. with liver tumor promotion potentials are based on established cancer cell lines, and rapid and cost-effective high-throughput screening assays in whole organisms are presently lacking. In this study, a transgenic zebrafish liver cancer model was employed to develop a method that could be used to identify chems. with liver tumor promotion effect quickly and accurately. The method consisted of three parts, including exposure preparation, exposure process and image acquisition. In brief, after chem. exposure for 7 days, 96-well plate exposure system for zebrafish larvae was assessed by microplate reader. Then, the liver cancer promoting potential chems. were evaluated by field area and field average intensity of fluorescence. The results were further validated by conducting histopathol. examination Our data demonstrated that the high-throughput screening assay developed in this study was reproducible and could be used to rapidly screen chems. with liver tumor promoting potentials by using tris-(2-chloropropyl)-phosphate (TDCIPP) as a pos. control. Furthermore, some other pos. chems. found in previous studies and environmental compounds were assessed using the established method. Results indicated that 86.7% of the pos. chems. and five environmental compounds out of seventeen compounds could enhance liver tumor progression. In the experiment, the researchers used many compounds, for example, 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2Quality Control of 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea).

1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2) belongs to organic chlorides. Organochlorines are organic compounds having multiple chlorine atoms. They were the first synthetic pesticides that were used in agriculture. They are resistant to most microbial and chemical degradations.While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available. Alkyl chlorides readily undergo attack by nucleophiles.Quality Control of 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Steinert, Paul et al. published their research in Organometallics in 1994 | CAS: 39722-81-1

Chlorobis(ethylene)iridium(I) dimer (cas: 39722-81-1) belongs to organic chlorides. An organic chloride is an organic compound containing at least one covalently bonded atom of chlorine. Their wide structural variety and divergent chemical properties lead to a broad range of names and applications. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Synthetic Route of C8H16Cl2Ir2

Metal-Assisted Cleavage of a C-O Bond of a P-Bound Bifunctional Phosphine Ligand was written by Steinert, Paul;Werner, Helmut. And the article was included in Organometallics in 1994.Synthetic Route of C8H16Cl2Ir2 This article mentions the following:

Treatment of [IrCl(C2H4)2]2 with the phosphino ester iPr2PCH2CO2Me affords the mononuclear complex trans-[IrCl(C2H4)(iPr2PCH2CO2Me-魏P)2], which reacts with CO to give trans-[IrCl(CO)(iPr2PCH2CO2Me-魏P)2] (I) and with HC顚咰R to give [IrH(C顚咰R)Cl(iPr2PCH2CO2Me-魏P)(iPr2PCH2CO2Me-魏3P,O)] (R = Ph, CO2Me). Upon heating, these alkynylhydridoiridium compounds rearrange to yield the isomeric vinylidenemetal derivatives trans-[IrCl(:C:CHR)(iPr2PCH2CO2Me-魏P2)] (II, R = Ph, CO2Me). Reaction of I or II with Al2O3/H2O leads to cleavage of a CH3-O bond of one phosphino ester ligand and gives the iridium chelate complexes [Ir(L)(iPr2PCH2CO2Me-魏P)(iPr2PCH2CO2-魏3P,O)] (III, L = CO, C:CHPh, C:CHCO2Me) in 80-90% yield. III (L = CO) reacts with Me iodide by oxidative addition to form the octahedral complex [IrI(CH3)(CO)(iPr2PCH2CO2Me-魏P)(iPr2PCH2CO2-魏2P,O)]. The X-ray crystal structure of III (L = CO) has been determined In the experiment, the researchers used many compounds, for example, Chlorobis(ethylene)iridium(I) dimer (cas: 39722-81-1Synthetic Route of C8H16Cl2Ir2).

Chlorobis(ethylene)iridium(I) dimer (cas: 39722-81-1) belongs to organic chlorides. An organic chloride is an organic compound containing at least one covalently bonded atom of chlorine. Their wide structural variety and divergent chemical properties lead to a broad range of names and applications. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Synthetic Route of C8H16Cl2Ir2

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Du, Chunhui et al. published their research in Journal of Applied Polymer Science in 2022 | CAS: 4422-95-1

Trimesoylchloride (cas: 4422-95-1) belongs to organic chlorides. Organic chlorides are compounds containing a carbon-chlorine bond, which are widely used in the oil field as a wax dissolver. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.Synthetic Route of C9H3Cl3O3

Thin-film nanocomposite forward osmosis membrane with polydopamine @ UiO-66-NH2-modified polypropylene support and its antifouling property was written by Du, Chunhui;Hu, Jintai;Chen, Fen. And the article was included in Journal of Applied Polymer Science in 2022.Synthetic Route of C9H3Cl3O3 This article mentions the following:

Polypropylene (PP) porous flat membrane is ultrathin and has high porosity, which is suitable for the support of forward osmosis (FO) membrane. However, its high hydrophobicity is its Achilles heel. Dopamine and UiO-66-NH2 were co-deposited onto the surface of PP support, and interfacial polymerization was performed to fabricate a thin-film nanocomposite (TFN) FO membrane. The reaction-generated polydopamine improved the hydrophilicity of PP membrane, and at the same time enhanced the adhering of UiO-66-NH2 to the support. The UiO-66-NH2 nanoparticles were anchored evenly on the surface of the support, which improved the H2O flux of FO membrane from 11.1 LMH (TFC, TFN-0 without UiO-66-NH2) to 20.7 LMH (TFN-0.1, with 0.1% UiO-66-NH2) using 1 mol/L NaCl as the draw solution in FO mode. Compared with TFC membrane, TFN-0.1 membrane also exhibited relative lower specific salt flux (鈭?.252) and structural parameter (鈭?79渭m). When separating Na alginate foulant, the normalized H2O flux recovery ratio of TFN-0.1 was remained 0.89, and most of the fouling was reversible, as for TFC membrane the data decreased to 0.76 after 2 cycles of operation. Probably UiO-66-NH2 modified FO membrane exhibited good permeation and antifouling property. In the experiment, the researchers used many compounds, for example, Trimesoylchloride (cas: 4422-95-1Synthetic Route of C9H3Cl3O3).

Trimesoylchloride (cas: 4422-95-1) belongs to organic chlorides. Organic chlorides are compounds containing a carbon-chlorine bond, which are widely used in the oil field as a wax dissolver. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.Synthetic Route of C9H3Cl3O3

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Pierrat, Philippe et al. published their research in Macromolecular Bioscience in 2016 | CAS: 3386-33-2

1-Chlorooctadecane (cas: 3386-33-2) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. The haloform reaction, using chlorine and sodium hydroxide, is also able to generate alkyl halides from methyl ketones, and related compounds. Chloroform was formerly produced thus.COA of Formula: C18H37Cl

DOPC-Detergent Conjugates: Fusogenic Carriers for Improved In Vitro and In Vivo Gene Delivery was written by Pierrat, Philippe;Casset, Anne;Kereselidze, Dimitri;Lux, Marie;Pons, Francoise;Lebeau, Luc. And the article was included in Macromolecular Bioscience in 2016.COA of Formula: C18H37Cl This article mentions the following:

Phospholipid-detergent conjugates are proposed as fusogenic carriers for gene delivery. Eleven compounds are prepared and their properties are investigated. The ability of the conjugates to promote fusion with a neg. charged model membrane is determined Their DNA delivery efficiency and cytotoxicity are assessed in vitro. Lipoplexes are administered in the mouse lung, and transgene expression Indeterminate inflammatory activity are measured. The results show that conjugation of 1,2-dioleoyl-sn-glycero-3-phosphocholine (DOPC) with C12E4 produces a carrier that can efficiently deliver DNA to cells, with negligible -associated toxicity. Fusogenicity of the conjugates shows good correlation with in vitro transfection efficiency and crucially depends on the length of the polyether moiety of the detergent. Finally, DOPC-C12E4 reveals highly potent for in vivo DNA delivery and favorably compares to GL67A, the current golden standard for gene delivery to the airway, opening the way for further promising developments. In the experiment, the researchers used many compounds, for example, 1-Chlorooctadecane (cas: 3386-33-2COA of Formula: C18H37Cl).

1-Chlorooctadecane (cas: 3386-33-2) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. The haloform reaction, using chlorine and sodium hydroxide, is also able to generate alkyl halides from methyl ketones, and related compounds. Chloroform was formerly produced thus.COA of Formula: C18H37Cl

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Soyekwo, Faizal et al. published their research in Journal of Membrane Science in 2022 | CAS: 4422-95-1

Trimesoylchloride (cas: 4422-95-1) belongs to organic chlorides. Chlorinated organic compounds are found in nearly every class of biomolecules and natural products including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids. Organochlorine compounds are lipophylic, meaning they are more soluble in fat than in water. This gives them a high tenancy to accumulate in the food chain (biomagnification).Name: Trimesoylchloride

Fouling-resistant ionic graft-polyamide nanofiltration membrane with improved permeance for lithium separation from MgCl2/LiCl mixtures was written by Soyekwo, Faizal;Wen, Hui;Liao, Dan;Liu, Changkun. And the article was included in Journal of Membrane Science in 2022.Name: Trimesoylchloride This article mentions the following:

Selective recovery of lithium from Salt Lake brines using environmentally friendly technologies is increasingly demanded to overcome the shortage of lithium. However, satisfying high separation precision is challenging for most polymer nanofiltration membranes. Besides, bestowing high permeance together with improved membrane fouling remains a challenge for the widespread implementation of membrane processes. Herein, a new tri-quaternary ammonium-based ionic liquid (TQAIL) electrolyte monomer is synthesized and utilized for the surface modification of nascent polyamide active layer to fabricate IL-modified polyamide nanofiltration (NF) membrane for Mg2+/Li+ separation Mol. dynamics simulations confirm that TQAIL modification creates nanoscale structural heterogeneity leading to enhanced surface hydrophilicity and reduces internal resistance through the membrane selective layer. The TQAIL membrane exhibits improved Li+/Mg2+ selectivity and improved water permeability of 26.11 L m-2 h-1 bar-1, which is fourfold that of unmodified membrane accompanied with a 100-h stable continuous nanofiltration. Moreover, the membrane displays good anti-biofouling behavior with excellent antimicrobial properties. This study offers new insights into how surface functionalization using multication side chains can remarkably improve ion separations by molecularly tuning ion-membrane electrostatic interactions in polymeric membranes. In the experiment, the researchers used many compounds, for example, Trimesoylchloride (cas: 4422-95-1Name: Trimesoylchloride).

Trimesoylchloride (cas: 4422-95-1) belongs to organic chlorides. Chlorinated organic compounds are found in nearly every class of biomolecules and natural products including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids. Organochlorine compounds are lipophylic, meaning they are more soluble in fat than in water. This gives them a high tenancy to accumulate in the food chain (biomagnification).Name: Trimesoylchloride

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

King, John A. et al. published their research in Journal of the American Chemical Society in 1951 | CAS: 6834-42-0

2-(3-Methoxyphenyl)acetyl chloride (cas: 6834-42-0) belongs to organic chlorides. Chlorination modifies the physical properties of hydrocarbons in several ways. These compounds are typically denser than water due to the higher atomic weight of chlorine versus hydrogen. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.Reference of 6834-42-0

The decarboxylative acylation of arylacetic acids was written by King, John A.;McMillan, Freeman H.. And the article was included in Journal of the American Chemical Society in 1951.Reference of 6834-42-0 This article mentions the following:

The conversion of arylacetic acids to ketones by means of Ac2O is another instance of the base-catalyzed condensation of CO compounds Acid anhydride mols. function as both the addendum and the acceptor. A mechanism is presented which involves a quasi six-membered ring. It not only satisfactorily accommodates all the known facts but also demonstrates the manner in which CO2 evolution acts as the driving force for the reaction. PhCH2CO2H (13.6 g.), 50 cc. Ac2O, and 50 cc. pyridine refluxed 6 hrs., the solvent removed, the residue in C6H6 washed with 10% NaOH, the C6H6 evaporated, and the residue (12 g.) distilled yielded 7.5 g. PhCH2COMe (I), b0.1 30-64掳 (all b.ps. and m. ps. uncorrected) (phenylhydrazone m. 82-4掳), an intermediate cut, and 2.5 g. (PhCH2)2CO (II), b0.1 112-25掳; oxime, m. 120-2掳. Action of Ac2O and pyridine or NaOAc on MeCHPhCO2H (III), PhCH2CH2CO2H (IV), and Ph2CHCO2H (V): 0.10 mole of the acid, 50 or 100 cc. Ac2O, and 1 volume pyridine refluxed 2-3 hrs. yielded no CO2; removal of excess reagents gave the anhydride, b.p. or m.p. given: III, b0.15 121-7掳; IV, b0.05 135-45掳; V, m. 93.5-95掳; the anhydride gave IV, m. 47-8.5掳; the anhydride of V gave diphenylacetanilide, m. 177-9掳. The reaction was the same with NaOAc. m-MeOC6H4CH2CO2H (33.2 g.) treated dropwise with 125 cc. SOCl2, the mixture refluxed 2.5 hrs. and distilled yielded 25 g. acid chloride, b0.3-0.4 80-4掳, b0.2 44-7掳. One equivalent of the acid chloride added dropwise to a stirred suspension of 1 equivalent of the Na salt of the acid in 10 volumes C6H6, the mixture stirred 3 hrs., filtered, and the filtrate concentrated yielded the acid anhydride (acid, yield (%), and m.p. given): phenylacetic, 87, 68-71掳; o-chlorophenylacetic, 77, 71-3掳 (from petr. ether containing C6H6); m-methoxyphenylacetic, 83, 41-1.5掳; 1-naphthylacetic, 79, 116-17掳. (PhCH2CO)2O (VI) (25.4 g.), 100 cc. Ac2O, and 100 cc. pyridine refluxed 130 min. (1600 cc. CO2 evolved, not S.T.P.), excess reagents removed in vacuo, the cooled residue treated with 150 cc. 10% NaOH, the mixture extracted with two 125-cc. portions of Et2O, and the extract distilled yielded 9.3 g. I, b5 84-95掳, and 5.4 g. II, b5 160-8掳; NaOAc instead of pyridine gave 22% I and 45% II; pyridine and VI gave 30% II; NaOAc alone gave 4% I and 10% II. VI (12.7 g.) and 50 cc. base (cf. below) heated 2.5 hrs. at 130-40掳, cooled, diluted with 100 cc. C6H6 the C6H6 solution washed twice with 100-cc. portions of 1:1 HCl, once with water and once with 10% NaOH, and fractionated gave II; base, cc. of CO2, yield in g. of II, yield (%) of II, b.p./mm., and m.p. of oxime given: isoquinoline, 30, 0.2, 4, 80-5掳/0.04-0.05, 117-19掳; 2,4,6-collidine, 150, 1.3, 25, 100-10掳/0.12-0.5, 119-20掳; 2-picoline, 70, 0.7, 13, 96-7掳/0.10, 122-4掳; Bu3N, none, 5.3, 100, 106-16掳/0.15, 117-19.5掳. VI (12.7 g.), 50 cc. (EtCO)2O, and 50 cc. pyridine refluxed 3.25 hrs. (920 cc. CO2 evolved), the solvents removed in vacuo, the residue partitioned between 200 cc. each C6H6 and 10% NaOH, and the C6H6 layer distilled yielded 3.7 g. II, b0.1 106-17掳, and 3.3 g. PhCH2COEt, b0.1 50-2.掳; semicarbazone m. 148-9掳 (from alc.). The acid anhydride (0.05 mole) and 50 cc. pyridine refluxed until evolution of CO2 ceased, the mixture evaporated in vacuo, and the residue partitioned between 100 cc. each C6H6 and 10% KOH yielded the substituted compounds ArCH2COCH2Ar, Ar, yield (%), b.p./mm., m.p., and m.p. of the semicarbazone given: o-ClC6H4, 43, 150-1掳/0.02, 100.5-101掳, 153-5掳; m-MeOC6H4, 12, 154-8掳/0.2, -, 130-6.5掳; 1-C10H7, 19, 190-200掳/0.1, 108-9掳, 143-4掳. In the experiment, the researchers used many compounds, for example, 2-(3-Methoxyphenyl)acetyl chloride (cas: 6834-42-0Reference of 6834-42-0).

2-(3-Methoxyphenyl)acetyl chloride (cas: 6834-42-0) belongs to organic chlorides. Chlorination modifies the physical properties of hydrocarbons in several ways. These compounds are typically denser than water due to the higher atomic weight of chlorine versus hydrogen. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.Reference of 6834-42-0

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Guo, Tao et al. published their research in ACS Catalysis in 2020 | CAS: 206559-40-2

5-Bromo-2-chloro-m-xylene (cas: 206559-40-2) belongs to organic chlorides. Organochlorines are organic compounds having multiple chlorine atoms. They were the first synthetic pesticides that were used in agriculture. They are resistant to most microbial and chemical degradations. The haloform reaction, using chlorine and sodium hydroxide, is also able to generate alkyl halides from methyl ketones, and related compounds. Chloroform was formerly produced thus.HPLC of Formula: 206559-40-2

Palladium-Catalyzed anti-Michael Reductive Heck Reaction of 伪,尾-Unsaturated Esters was written by Guo, Tao;Ding, Yalan;Zhou, Lili;Xu, Haiyan;Loh, Teck-Peng;Wu, Xiaojin. And the article was included in ACS Catalysis in 2020.HPLC of Formula: 206559-40-2 This article mentions the following:

A general intermol. anti-Michael reductive Heck reaction of 伪,尾-unsaturated esters with organobromides has been developed. Most topical classes of aryl, heteroaryl, and vinyl bromides were found to efficiently react with a variety of internal conjugated alkenes. This protocol set up a platform toward diverse 伪-arylated 1,6-dicarbonyl frameworks found in natural products and drugs, which are still highly challenging targets in traditional 伪-arylation protocols because of competitive selectivity of enolation. A removable directing group, gram-scale reaction, and modification of complex mols. have addnl. demonstrated that the anti-Michael reductive Heck reaction is a powerful complementary strategy to the classical 伪-arylation approaches. Preliminary mechanistic studies are consistent with our proposed mechanistic design. In the experiment, the researchers used many compounds, for example, 5-Bromo-2-chloro-m-xylene (cas: 206559-40-2HPLC of Formula: 206559-40-2).

5-Bromo-2-chloro-m-xylene (cas: 206559-40-2) belongs to organic chlorides. Organochlorines are organic compounds having multiple chlorine atoms. They were the first synthetic pesticides that were used in agriculture. They are resistant to most microbial and chemical degradations. The haloform reaction, using chlorine and sodium hydroxide, is also able to generate alkyl halides from methyl ketones, and related compounds. Chloroform was formerly produced thus.HPLC of Formula: 206559-40-2

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics