Category: chlorides-buliding-blocks

Discovery of BAZ2A bromodomain ligands was written by Spiliotopoulos, Dimitrios;Wamhoff, Eike-Christian;Lolli, Graziano;Rademacher, Christoph;Caflisch, Amedeo. And the article was included in European Journal of Medicinal Chemistry in 2017.Related Products of 39489-79-7 This article mentions the following:

The bromodomain adjacent to zinc finger domain protein 2A (BAZ2A) is implicated in aggressive prostate cancer. The BAZ2A bromodomain is a challenging target because of the shallow pocket of its natural ligand, the acetylated side chain of lysine. Here, we report the successful screening of a library of nearly 1500 small mols. by high-throughput docking and force field-based binding-energy evaluation. For seven of the 20 mols. selected in silico, evidence of binding to the BAZ2A bromodomain is provided by ligand-observed NMR spectroscopy. Two of these compounds show a favorable ligand efficiency of 0.42 kcal/mol per non-hydrogen atom in a competition-binding assay. The crystal structures of the BAZ2A bromodomain in complex with four fragment hits validate the predicted binding modes. The binding modes of compounds 1 and 3 are compatible with ligand growing for optimization of affinity for BAZ2A and selectivity against the close homolog BAZ2B. In the experiment, the researchers used many compounds, for example, 5-Amino-2,4-dichlorophenol (cas: 39489-79-7Related Products of 39489-79-7).

5-Amino-2,4-dichlorophenol (cas: 39489-79-7) belongs to organic chlorides. Organic chlorides can cause corrosion in pipelines, valves and condensers, and cause catalyst poisoning. The hydrocarbon processing industry (HPI) and others are affected by damage caused by these substances. 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.Related Products of 39489-79-7

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

CdS Quantum Dots as Potent Photoreductants for Organic Chemistry Enabled by Auger Processes was written by Widness, Jonas K.;Enny, Daniel G.;McFarlane-Connelly, Kaelyn S.;Miedenbauer, Mahilet T.;Krauss, Todd D.;Weix, Daniel J.. And the article was included in Journal of the American Chemical Society in 2022.Application In Synthesis of tert-Butyl (4-chlorophenyl)carbamate This article mentions the following:

Strong reducing agents (<-2.0 V vs SCE) enable a wide array of useful organic chem., but suffer from a variety of limitations. Stoichiometric metallic reductants such as alkali metals and SmI₂ are commonly employed for these reactions; however, considerations including expense, ease of use, safety, and waste generation limit the practicality of these methods. Recent approaches utilizing energy from multiple photons or electron-primed photoredox catalysis have accessed reduction potentials equivalent to Li⁰ and shown how this enables selective transformations of aryl chlorides via aryl radicals. However, in some cases, low stability of catalytic intermediates can limit turnover numbers Herein, we report the ability of CdS nanocrystal quantum dots (QDs) to function as strong photoreductants and present evidence that a highly reducing electron is generated from two consecutive photoexcitations of CdS QDs with intermediate reductive quenching. Mechanistic experiments suggest that Auger recombination, a photophys. phenomenon known to occur in photoexcited anionic QDs, generates transient thermally excited electrons to enable the observed reductions Using blue light-emitting diodes (LEDs) and sacrificial amine reductants, aryl chlorides and phosphate esters with reduction potentials up to -3.4 V vs SCE are photoreductively cleaved to afford hydrodefunctionalized or functionalized products. In contrast to small-mol. catalysts, QDs are stable under these conditions and turnover numbers up to 47 500 have been achieved. These conditions can also effect other challenging reductions, such as tosylate protecting group removal from amines, debenzylation of benzyl-protected alcs., and reductive ring opening of cyclopropane carboxylic acid derivatives In the experiment, the researchers used many compounds, for example, tert-Butyl (4-chlorophenyl)carbamate (cas: 18437-66-6Application In Synthesis of tert-Butyl (4-chlorophenyl)carbamate).

tert-Butyl (4-chlorophenyl)carbamate (cas: 18437-66-6) 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.Application In Synthesis of tert-Butyl (4-chlorophenyl)carbamate

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

A simple and straightforward protocol to 3,5-disubstituted 1,2,4-oxadiazoles from carboxylic acids was written by Ramu, Tadikonda;Prasanthi, Sarakula;Mangarao, Nakka;Basha, Gajula Mahaboob;Srinuvasarao, Rayavarapu;Siddaiah, Vidavalur. And the article was included in Chemistry Letters in 2013.Application of 1711-11-1 This article mentions the following:

A convenient one-pot synthesis of 1,2,4-oxadiazoles (e.g. I) is described. The condensation of carboxylic acids and amidoximes in the presence of 2-chloro-4,6-dimethoxy-1,3,5-triazine (CDMT) and N-methylmorpholine (NMM) has been employed to synthesize a variety of 3,5-disubstituted 1,2,4-oxadiazoles in good to excellent yields. The methodol. has been applied for the synthesis of a metabotropic glutamate subtype 5 (mGlu5) receptor antagonist. In the experiment, the researchers used many compounds, for example, 3-Cyanobenzoyl chloride (cas: 1711-11-1Application of 1711-11-1).

3-Cyanobenzoyl chloride (cas: 1711-11-1) 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.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.Application of 1711-11-1

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

Design, synthesis and biological evaluation of novel 2,4-disubstituted quinazoline derivatives targeting H1975 cells via EGFR-PI3K signaling pathway was written by Wang, Zhengjie;Liu, Limin;Dai, Honglin;Si, Xiaojie;Zhang, Luye;Li, Erdong;Yang, Zhang;Chao, Gao;Zheng, Jiaxin;Ke, Yu;Shan, Lihong;Zhang, Qiurong;Liu, Hongmin. And the article was included in Bioorganic & Medicinal Chemistry in 2021.Quality Control of 2,4-Dichlorophenylisothiocyanate This article mentions the following:

In order to find new and highly effective anti-tumor drugs with targeted therapeutic effects, a series of novel 4-aminoquinazoline derivatives containing N-phenylacetamide structure were designed, synthesized and evaluated for antitumor activity against four human cancer cell lines (H1975, PC-3, MDA-MB-231 and MGC-803) using MTT assay. The results showed that the compound I had the most potent antiproliferative activity against H1975, PC-3, MDA-MB-231 and MGC-803 cell lines. At the same time, compound 19e could significantly inhibit the colony formation and migration of H1975 cells. Compound I also arrested the H1975 cell cycle in the G1 phase and mediated cell apoptosis, promoted the accumulation of ROS in H1975 cells. Furthermore, compound I exerted antitumor effect in vitro by reducing the expression of anti-apoptotic protein Bcl-2 and increasing the pro-apoptotic protein Bax and p53. Mechanistically, compound I could significantly decreased the phosphorylation of EGFR and its downstream protein PI3K in H1975 cells. Which indicated that compound I targeted H1975 cell via interfering with EGFR-PI3K signaling pathway. Mol. docking showed that compound I could bind into the active pocket of EGFR. Those work suggested that compound I would have remarkable implications for further design of anti-tumor agents. In the experiment, the researchers used many compounds, for example, 2,4-Dichlorophenylisothiocyanate (cas: 6590-96-1Quality Control of 2,4-Dichlorophenylisothiocyanate).

2,4-Dichlorophenylisothiocyanate (cas: 6590-96-1) belongs to organic chlorides. Organic chlorides can cause corrosion in pipelines, valves and condensers, and cause catalyst poisoning. The hydrocarbon processing industry (HPI) and others are affected by damage caused by these substances.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 2,4-Dichlorophenylisothiocyanate

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

Design and synthesis of prodrugs of the rat selective toxicant norbormide was written by Rennison, David;Laita, Olivia;Bova, Sergio;Cavalli, Maurizio;Hopkins, Brian;Linthicum, Darwin S.;Brimble, Margaret A.. And the article was included in Bioorganic & Medicinal Chemistry in 2012.Related Products of 5335-05-7 This article mentions the following:

Norbormide [5-(α-hydroxy-α-2-pyridylbenzyl)-7-(α-2-pyridylbenzylidene)-5-norbornene-2,3-dicarboximide] (NRB), an existing but infrequently used rodenticide, is known to be uniquely toxic to rats but relatively harmless to other rodents and mammals. However, one major drawback of NRB as a viable rodenticide relates to an evolutionary aversion developed by the rat leading to sub-lethal dosing due to either its unpleasant taste or rapid onset of effects. A series of NRB prodrugs were prepared in an effort to mask this acute response. Their synthesis and biol. evaluation (in vitro vasoconstrictory activity, in vitro hydrolytic and enzymic stability and lethality/palatability in vivo) is described. Compound 19 displayed the most promising profile with respect to a delay in the onset of symptoms and was subsequently demonstrated to be significantly more palatable to rats. In the experiment, the researchers used many compounds, for example, Chloromethyl benzoate (cas: 5335-05-7Related Products of 5335-05-7).

Chloromethyl benzoate (cas: 5335-05-7) 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. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Related Products of 5335-05-7

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

Additivity of substituent effects in m- and p-substituted benzoic acids was written by Kalfus, K.;Kroupa, J.;Vecera, M.;Exner, Otto. And the article was included in Collection of Czechoslovak Chemical Communications in 1975.Application In Synthesis of 3-Chloro-5-nitrobenzoic acid This article mentions the following:

Dissociation constants of 74 mono- and disubstituted benzoic acids were measured in 50% aqueous EtOH and 80% aqueous Me cellosolve. Cumulative substituent effects were generally in accord with the additive scheme presented. With 3,5-disubstituted benzoic acids, the additivity was within the limits of exptl. error; the theoretically required effect of symmetry on the entropy term was not required. With 3,4-disubstituted benzoic acids, the deviations from additivity were more frequent; some deviations could be explained in terms of current theories of the ortho effect. In both series the additive relationship in a constant solvent is more precise than the Hammett equation. A lesser number of deviations was observed in 80% aqueous Me cellosolve than in 50% aqueous EtOH. In the experiment, the researchers used many compounds, for example, 3-Chloro-5-nitrobenzoic acid (cas: 34662-36-7Application In Synthesis of 3-Chloro-5-nitrobenzoic acid).

3-Chloro-5-nitrobenzoic acid (cas: 34662-36-7) 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. 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).Application In Synthesis of 3-Chloro-5-nitrobenzoic acid

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

Formation of ions of esters of bromomethyl and chloromethyl alcohols in tin tetrabromide solutions studied by electromigration, PMR, and ir spectroscopic methods was written by Lysenko, Yu. A.;Vedmedskaya, A. N.;Kapkan, L. M.;Artemova, V. M.;Pinchuk, V. V.. And the article was included in Zhurnal Obshchei Khimii in 1972.Synthetic Route of C8H7ClO2 This article mentions the following:

The transport data for SnCl4 and SnBr4 in BrCH2OAc, ClCH2OAc and ClCH2OBz were compared with ir and PMR information for these systems. The mixtures underwent a heterolysis of the X-CH2 (X = Br, Cl) bond by the action of SnX4 to form AcOCH2+ ions. The reactivity of SnCl4 was greater than that of SnBr4. In the experiment, the researchers used many compounds, for example, Chloromethyl benzoate (cas: 5335-05-7Synthetic Route of C8H7ClO2).

Chloromethyl benzoate (cas: 5335-05-7) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. 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 C8H7ClO2

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

Covalent addition of N-chlorosaccharin to cyclohexene was written by Dawn, Hanson;Pitman, Ian H.;Higuchi, Takeru. And the article was included in Journal of Pharmaceutical Sciences in 1970.Application of 14070-51-0 This article mentions the following:

N-(2-Chlorocyclohexyl)-saccharin (I), m. 171-2.5° [Me2CO-H2O), was prepared by adding 400 mg N-chlorosaccharin (II) to 15 ml I at 25° . The structure was confirmed by NMR and ir spectroscopy, and elemental anal. In the experiment, the researchers used many compounds, for example, 2-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (cas: 14070-51-0Application of 14070-51-0).

2-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (cas: 14070-51-0) 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. 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.Application of 14070-51-0

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

Nanoceria as an efficient and green catalyst for the chemoselective N-tert-butyloxycarbonylation of amines under the solvent-free conditions was written by Ingale, Ajit P.;Ukale, Dattatraya;Garad, Dnyaneshwar N.;Shinde, Sandeep V.. And the article was included in Synthetic Communications in 2021.Synthetic Route of C11H14ClNO2 This article mentions the following:

Nanocerium oxide mediated an efficient and green protocol has been described for the chemoselective N-tert-butyloxycarbonylation of amines under the solvent-free conditions at ambient temperature Various aliphatic, aromatic and heteroaromatic amines were protected using developed protocol and several functional groups such as alc., phenol and ester were well tolerated under these conditions. The rapid reaction rate, mild conditions, very good functional group tolerance, excellent yield, solvent-free, easy recovery products and excellent catalyst recyclability are the advantages of this protocol. This makes the protocol feasible, economical and environmentally benign. In the experiment, the researchers used many compounds, for example, tert-Butyl (4-chlorophenyl)carbamate (cas: 18437-66-6Synthetic Route of C11H14ClNO2).

tert-Butyl (4-chlorophenyl)carbamate (cas: 18437-66-6) 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.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.Synthetic Route of C11H14ClNO2

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

Synthesis and bioactivity of novel sulfonate scaffold-containing pyrazolecarbamide derivatives as antifungal and antiviral agents was written by Lei, Zhi-Wei;Yao, Jianmei;Liu, Huifang;Ma, Chiyu;Yang, Wen. And the article was included in Frontiers in Chemistry (Lausanne, Switzerland) in 2022.Synthetic Route of C7H4ClF3O2S This article mentions the following:

Novel I [R = Ph, 4-methylphenyl, 2-chlorophenyl, etc] bearing a sulfonate fragment were synthesized to identify potential antifungal and antiviral agents. All the structures of the key intermediates and target compounds were confirmed by NMR and high-resolution mass spectrometry. The single-crystal X-ray diffraction of the compound I [R = 3-trifluoromethyl phenyl] showed that pyrazole carbamide is a sulfonate. The in vitro antifungal activities of the target compounds against Colletotrichum camelliae, Pestalotiopsis theae, Gibberella zeae, and Rhizoctonia solani were evaluated at 50μg/mL. Among the four pathogens, the target compounds exhibited the highest antifungal activity against Rhizoctonia solani. The compound I [R = phenylethyl] (EC₅₀ = 0.45 mg/L) had higher antifungal activity than the com. fungicide hymexazol (EC₅₀ = 10.49 mg/L) against R. solani, almost similar to bixafen (EC₅₀ = 0.25 mg/L). Addnl., the target compounds exhibited protective effects in vivo against TMV. Thus, this study reveals that I. bearing a sulfonate fragment exhibited potential antifungal and antiviral activities. In the experiment, the researchers used many compounds, for example, 3-(Trifluoromethyl)benzene-1-sulfonyl chloride (cas: 777-44-6Synthetic Route of C7H4ClF3O2S).

3-(Trifluoromethyl)benzene-1-sulfonyl chloride (cas: 777-44-6) 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. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Synthetic Route of C7H4ClF3O2S

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