Chlorides-buliding-blocks

Discovery and optimization of N-(3-(1,3-dioxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-4-yloxy)phenyl)benzenesulfonamides as novel GPR119 agonists was written by Yu, Ming;Zhang, Jian;Wang, Yingcai;Zhu, Jiang;Kayser, Frank;Medina, Julio C.;Siegler, Karen;Conn, Marion;Shan, Bei;Grillo, Mark P.;Coward, Peter;Liu, Jiwen. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2014.SDS of cas: 40108-12-1 This article mentions the following:

The discovery and optimization of novel N-(3-(1,3-dioxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-4-yloxy)phenyl)benzenesulfonamide GPR119 agonists is described. Modification of the pyridylphthalimide motif of the mol. with R¹ = -Me and R² = –ⁱPr substituents, incorporated with a 6-fluoro substitution on the central Ph ring offered a potent and metabolically stable tool compound 22. In the experiment, the researchers used many compounds, for example, Ethyl-2-chloro-3-cyano-6-methylisonicotinate (cas: 40108-12-1SDS of cas: 40108-12-1).

Ethyl-2-chloro-3-cyano-6-methylisonicotinate (cas: 40108-12-1) 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. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.SDS of cas: 40108-12-1

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

Synthesis and Biological Evaluation of Thieno[2,3-d]pyrimidine-amides as Potential Anticancer Agents was written by Ramya, Posa Venkata Sri;Thatikonda, Sowjanya;Angapelly, Srinivas;Babu, Bathini Nagendra;Naidu, Vegi Ganga Modi;Kamal, Ahmed. And the article was included in ChemistrySelect in 2018.Reference of 34662-36-7 This article mentions the following:

A new class of N-(3-(thieno[2,3-d]pyrimidin-4-ylamino)phenyl)amides I [R = Ph, 4-MeC₆H₄, 2-CF₃C₆H₄, etc.] were synthesized and examined for their anticancer activity towards different human cancer cell lines. Out of the tested derivatives, compounds I [R = 4-FC₆H₄, 2-NO₂-5-CH₃C₆H₃, 3-CF₃C₆H₄CH=CH, stereo = E] displayed potent growth inhibition on some of the cell lines, peculiarly I [R = 3-CF₃C₆H₄CH=CH, stereo = E] exhibited selective and promising activity on MDA-MB-453 and MCF-7 cell lines. In comparison to the standard ZSTK474, nearly 3 fold growth inhibitory effect was noticed with I [R = 3-CF₃C₆H₄CH=CH, stereo = E] against MCF-7 cell line. The morphol. and long term clonogenic survival of MCF-7 cells were affected by compound I [R = 3-CF₃C₆H₄CH=CH, stereo = E]. The results from AO/EB and DAPI staining studies as well as anal. of mitochondrial membrane potential divulged that the growth of MCF-7 cells was inhibited by I [R = 3-CF₃C₆H₄CH=CH, stereo = E] through the induction of apoptosis. From flow-cytometry anal., it was notable that I [R = 3-CF₃C₆H₄CH=CH, stereo = E] shows G0/G1 cell cycle arrest in MCF-7 cells. In the experiment, the researchers used many compounds, for example, 3-Chloro-5-nitrobenzoic acid (cas: 34662-36-7Reference of 34662-36-7).

3-Chloro-5-nitrobenzoic acid (cas: 34662-36-7) 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.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.Reference of 34662-36-7

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

Solid-state structure, phase transition, and shape-memory properties of network copolymers with hyperbranched units containing s-benzenetricarbamide cores was written by Otsuki, Yuto;Yamaguchi, Junto;Tsukamoto, Tadashi;Shibasaki, Yuji;Fujimori, Atsuhiro. And the article was included in Polymer in 2022.Product Details of 4422-95-1 This article mentions the following:

This study is aimed at elucidating the origin of the shape-memory characteristics, associated with temperature changes of network copolymers consisting of hyperbranched units with s-benzenetricarbamide cores. For the copolymers used in this study, the trifunctional hyperbranched unit is designated as a hard segment (Hard-Sg), and polyethylene glycol (PEG), which is N-H group-capped at both ends and linked to Hard-Sg, is designated as a soft segment (Soft-Sg). When we use Hard-Sg obtained by linking five units of 4-methylaminobenzoic acid at the core and Hard-Sg with its -COOH terminal carbazidized, the solubility in the general solvents and the high-temperature behavior of the obtained copolymers are significantly different. Using carboazidization of the Hard-Sg terminal, the copolymers could be cured at 140 °C via the Curtius rearrangement, and thus they became insoluble, exhibited elongation and shrinking characteristics above the m.p., and regained their shape when the temperature was raised again. Reciprocal lattice anal. revealed that the PEG chain, i.e. the Soft-Sg, was the main component of crystallization, and the shape-memory characteristics repeat plasticization, structural fixation, and contraction restoration with the phase transition of this Soft-Sg unit. In the experiment, the researchers used many compounds, for example, Trimesoylchloride (cas: 4422-95-1Product Details of 4422-95-1).

Trimesoylchloride (cas: 4422-95-1) 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. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.Product Details of 4422-95-1

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

Concentrations of bisphenols, benzophenone-type ultraviolet filters, triclosan, and triclocarban in the paired urine and blood samples from young adults: Partitioning between urine and blood was written by Zhang, Hua;Li, Jingxia;An, Yulin;Wang, Desheng;Zhao, Jianfu;Zhan, Meixiao;Xu, Weiguo;Lu, Ligong;Gao, Yunfei. And the article was included in Chemosphere in 2022.HPLC of Formula: 101-20-2 This article mentions the following:

Bisphenols (BPs), benzophenone-type UV filters (BP-type UV filters), triclosan (TCS), and triclocarban (TCC) are endocrine-disrupting chems. (EDCs) and commonly used in consumer and personal care products. In the present study, seven BPs, eight BP-type UV filters, TCS, and TCC were quantified in 196 paired urine and blood samples collected from young adults in South China. Benzophenone-7 and benzophenone-9 were not detected in all samples, while other target compounds were widely detected in 39%-96% of the urine and 14%-96% of the blood samples, and the median concentrations ranged from <0.02 (sp. gr. adjusted: < 0.02) to 2.33 (2.05) ng/mL and <0.01-2.66 ng/mL in the urine and blood samples, resp. Females had higher levels of most target analytes, and gender-related differences (p < 0.05) were found in the blood levels of benzophenone-2 (females vs. males: 0.84 vs. <0.01 ng/mL),ΣBP (sum of BP-type UV filters; 1.61 vs. 0.98 ng/mL), TCS (3.89 vs. 1.69 ng/mL), and ΣTC (sum of TCS and TCC; 5.77 vs. 3.02 ng/mL). We calculated the portioning of the target compounds between blood and urine (B/U ratios). The B/U ratios of bisphenol F, benzophenone-2, benzophenone-6, 4-hydroxy benzophenone, TCS, and TCC were higher than 1, showing that these analytes have higher enrichment capacities in human blood. To the best of our knowledge, this is the first study to simultaneously analyze the concentrations of BPs, BP-type UV filters, TCS, and TCC in the paired urine and blood samples of young adults in South China. In the experiment, the researchers used many compounds, for example, 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2HPLC of Formula: 101-20-2).

1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2) 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).HPLC of Formula: 101-20-2

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

Palladium-Catalyzed α-Arylation of Tetramic Acids was written by Storgaard, Morten;Zaragoza Doerwald, Florencio;Peschke, Bernd;Tanner, David. And the article was included in Journal of Organic Chemistry in 2009.Recommanded Product: 18437-66-6 This article mentions the following:

A mild, racemization-free, palladium-catalyzed α-arylation of tetramic acids (2,4-pyrrolidinediones) has been developed. Various amino acid-derived tetramic acids were cleanly arylated by treatment with 2 mol % of Pd(OAc)₂, 4 mol % of a sterically demanding biaryl phosphine, 2.3 equiv of K₂CO₃ or K₃PO₄, and aryl chlorides, bromides, or triflates in THF. With conventional heating, conversions >95% could be attained after 1 h at 80 °C, whereas microwave-induced heating led to much shorter reaction times (5 min at 110 °C). The electron d. of the aryl electrophile had no effect on their reactivity: both electron-rich and electron-poor aryl chlorides and bromides or triflates led to good yields. Ortho-substituted aryl halides and heteroaryl halides, however, did not undergo the title reaction. In the experiment, the researchers used many compounds, for example, tert-Butyl (4-chlorophenyl)carbamate (cas: 18437-66-6Recommanded Product: 18437-66-6).

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. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.Recommanded Product: 18437-66-6

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

Design, synthesis, biological evaluation, and docking study of novel dual-acting thiazole-pyridiniums inhibiting acetylcholinesterase and β-amyloid aggregation for Alzheimer’s disease was written by Ghotbi, Golaleh;Mahdavi, Mohammad;Najafi, Zahra;Moghadam, Farshad Homayouni;Hamzeh-Mivehroud, Maryam;Davaran, Soodabeh;Dastmalchi, Siavoush. And the article was included in Bioorganic Chemistry in 2020.Recommanded Product: 620-19-9 This article mentions the following:

New compounds containing thiazole and pyridinium moieties were designed and synthesized. The potency of the synthesized compounds as selective inhibitors of acetylcholinesterase (AChE), and β-amyloid aggregation (Aβ) was evaluated. Compounds 7d and 7j showed the best AChE inhibitory activities at the submicromolar concentration range (IC₅₀ values of 0.40 and 0.69μM, resp.). Most of the novel compounds showed moderate to low inhibition of butyrylcholinesterase (BChE), which is indicative of their selective inhibitory effects towards AChE. Kinetic studies using the most potent compounds 7d and 7j confirmed a mixed-type of AChE inhibition mechanism in accordance with the docking results, which shows their interactions with both catalytic active (CAS) and peripheral anionic (PAS) sites. The specific binding of 7a, 7j, and 7m to PAS domain of AChE was also confirmed exptl. In addition, 7d and 7j were able to show β-amyloid self-aggregation inhibitory effects (20.38 and 42.66% resp.) stronger than donepezil (14.70%) assayed at 10μM concentration Moreover, compounds 7j and 7m were shown to be effective neuroprotective agents in H₂O₂-induced oxidative stress on PC₁₂ cells almost similar to those observed for donepezil. The ability of 7j to pass blood-brain barrier was demonstrated using the PAMPA method. The results presented in this work provide useful information about designing novel anti-Alzheimer agents. In the experiment, the researchers used many compounds, for example, 1-(Chloromethyl)-3-methylbenzene (cas: 620-19-9Recommanded Product: 620-19-9).

1-(Chloromethyl)-3-methylbenzene (cas: 620-19-9) 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. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Recommanded Product: 620-19-9

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

(2,6-Difluorophenyl)(4-methylpiperidin-1-yl)methanone was written by Al-Dajani, Mohammad T. M.;Adballah, Hassan H.;Mohamed, Nornisah;Hemamalini, Madhukar;Fun, Hoong-Kun. And the article was included in Acta Crystallographica, Section E: Structure Reports Online in 2011.Electric Literature of C7H5ClF2 This article mentions the following:

In the title compound, C₁₃H₁₅F₂NO, the piperidine ring adopts a chair conformation. The dihedral angle between the least-squares plane of the piperidine ring and the benzene ring is 48.75(7)°. In the crystal structure, the mols. are connected via C-H···O H bonds, forming a zigzag chain along the b axis. Crystallog. data and at. coordinates are given. In the experiment, the researchers used many compounds, for example, 2-(Chloromethyl)-1,3-difluorobenzene (cas: 697-73-4Electric Literature of C7H5ClF2).

2-(Chloromethyl)-1,3-difluorobenzene (cas: 697-73-4) 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. 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.Electric Literature of C7H5ClF2

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

Synthesis of polynuclear heterocycles. Part 4. imidazo[4,5-g][3,1]benzoxazinones, imidazo[4,5-g]quinazolinones, imidazo[4,5-g]quinazolinediones, and imidazo[4,5-f]indazolinones was written by Alkhader, Mohamed A.;Perera, R. Clinton;Sinha, Rajeshwar P.;Smalley, Robert K.. And the article was included in Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) in 1979.Recommanded Product: Ethyl 4-chloro-3-nitrobenzoate This article mentions the following:

Several 1,2-disubstituted 6-aminobenzimidazole-5-carboxylic acids and their Et esters were prepared in several steps from 4,3-Cl(O₂N)C₆H₃CO₂Et. The amino acids reacted with acyl halides in pyridine to give 7-arylimidazo[4,5-g][3,1]benzoxazin-5-ones, with urea or KCN to give imidazo[4,5-g]quinazoline-5,7-diones, and with HCONH₂ to give imidazo[4,5-g]quinazolin-5-ones. 6-Amino- and 6-(acylamino)imidazo[4,5-g]quinazolin-5-ones were prepared by treating the acylated amino esters with N₂H₄, or by cyclizing the derived aminohydrazides with an acylating agent. Imidazo[4,5-f]indazolin-5-ones were obtained by the action of ethanolic N₂H₄.H₂O on 6-azido-5-ethoxycarbonylbenzimidazoles. In the experiment, the researchers used many compounds, for example, Ethyl 4-chloro-3-nitrobenzoate (cas: 16588-16-2Recommanded Product: Ethyl 4-chloro-3-nitrobenzoate).

Ethyl 4-chloro-3-nitrobenzoate (cas: 16588-16-2) 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.Recommanded Product: Ethyl 4-chloro-3-nitrobenzoate

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

Effective single and contest carcinogenic dyes adsorption onto A-zeolite/bacterial cellulose composite membrane: Adsorption isotherms, kinetics, and thermodynamics was written by Ibrahim, Shaimaa M.;Ghanem, Ahmed F.;Sheir, Donia H.;Badawy, Abdelrahman A.. And the article was included in Journal of Environmental Chemical Engineering in 2022.Safety of 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride This article mentions the following:

This study reports loading of A-zeolite particles on the bacterial cellulose membrane for single and binary carcinogenic dye uptake from the aqueous solution The bio based membrane was obtained using Gluconobacter Oxydans NRRL 759 in liquid culture medium. Meanwhile, the incorporation of zeolite particles within the bacterial cellulose matrix and on its surface was implemented via in-situ synthesis. The crystallite structure and the morphol. of obtained composite membrane were characterized with X-ray diffraction (XRD) and SEM (SEM) hyphenated with energy dispersive X-ray (EDX). The surface characteristics were intensively investigated by N2 adsorption/desorption isotherm, SBET, pore size distribution, and zeta potential. The results indicate that the treatment of bacterial cellulose with zeolite particles reflected two folds in surface area and three folds in the point of zero charge (pHzpc 6.7) compared with un-modified one. The produced composite membrane was also examined against removal of sole cationic methylene blue “MB”, and anionic Congo-Red “CR” or in binary solutions included “MB” with Malachite green “MG”or “CR”with different percentages through batch adsorption technique. Different parameters affecting the adsorption process, such as dye concentration, adsorbent type, contact time, temperature, and pH, were optimized. The highest removal was recorded at optimum conditions for sole “MB” dye (99.2%),”CR” dye (81%), binary mixed “2MB/1CR” (96% after 15 min, 91% after 12 h, resp.), and “2MB/1MG”(98.6% after 30 min). Moreover, linear and nonlinear adsorption isotherm models confirmed that MB adsorption and CR obeys Freundlich isotherm model. Also, the kinetic studies revealed that the dyes′ adsorption on the composite membrane could be clarified using linear and nonlinear forms of pseudo-first order, pseudo-second order, and intra-particle diffusion models. Thermodn. findings emphasized the endothermic and spontaneous adsorption process as the adsorbent/ adsorbate phys. interaction decreased the entropy. Eventually, the recyclability test revealed that the composite matrix exhibits excellent removal efficiency up to 5 recycles. The primary adsorption mechanism was proposed and confirmed with Fourier transform IR (FTIR). Finally, the unprecedented composite membrane can be considered as an economically distinguished adsorbent for the removal of not only sol dyes but also mixtures of anionic and cationic dyes. In the experiment, the researchers used many compounds, for example, 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride (cas: 61-73-4Safety of 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride).

3,7-Bis(dimethylamino)phenothiazin-5-ium chloride (cas: 61-73-4) 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. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Safety of 3,7-Bis(dimethylamino)phenothiazin-5-ium chloride

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

Discovery of the First Highly M5-Preferring Muscarinic Acetylcholine Receptor Ligand, an M5 Positive Allosteric Modulator Derived from a Series of 5-Trifluoromethoxy N-Benzyl Isatins was written by Bridges, Thomas M.;Marlo, Joy E.;Niswender, Colleen M.;Jones, Carrie K.;Jadhav, Satyawan B.;Gentry, Patrick R.;Plumley, Hyekyung C.;Weaver, C. David;Conn, P. Jeffrey;Lindsley, Craig W.. And the article was included in Journal of Medicinal Chemistry in 2009.Formula: C7H5ClF2 This article mentions the following:

This report describes the discovery and initial characterization of the first pos. allosteric modulator of muscarinic acetylcholine receptor subtype 5 (mAChR5 or M5). Functional HTS identified VU0119498 (I), which displayed micromolar potencies for potentiation of acetylcholine at M1, M3, and M5 receptors in cell-based Ca²⁺ mobilization assays. Subsequent optimization led to the discovery of VU0238429 (II), which possessed an EC₅₀ of approx. 1.16 μM at M5 with >30-fold selectivity vs. M1 and M3, with no M2 or M4 potentiator activity. In the experiment, the researchers used many compounds, for example, 2-(Chloromethyl)-1,3-difluorobenzene (cas: 697-73-4Formula: C7H5ClF2).

2-(Chloromethyl)-1,3-difluorobenzene (cas: 697-73-4) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. 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.Formula: C7H5ClF2

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