Tag: 100-200

The effect of the sp³/sp² carbon ratio on the electrochemical oxidation of 2,4-D with p-Si BDD anodes was written by Souza, F. L.;Saez, C.;Lanza, M. R. V.;Canizares, P.;Rodrigo, M. A.. And the article was included in Electrochimica Acta in 2016.Synthetic Route of C6H5ClO2 The following contents are mentioned in the article:

B-doped diamond films on Si substrates (p-Si BDD) with different sp³/sp² C ratios are systematically varied in electrodes used to oxidize 2,4-dichlorophenoxyacetic acid (2,4-D) in synthetic wastewater containing chlorides. 2,4-D is completely mineralized during the electrolysis. A higher sp³/sp² ratio in the anode results in a more rapid and efficient oxidative removal of 2,4-D. Chlorinated compounds such as 4-chlororesorcinol, 2-chlorophenol, and 2,4-dichlorophenol form as intermediates during the oxidative treatment. Although these compounds are completely depleted during the electrolysis, their maximum observed concentrations decrease as the sp³ content increases in the anode. On the contrary, higher maximum concentrations are observed for nonchlorinated intermediates, especially hydroquinone, and there is a greater formation of chlorates and perchlorates in chloride-containing solutions as the sp³ content increases in the anode. This study involved multiple reactions and reactants, such as 4-Chlororesorcinol (cas: 95-88-5Synthetic Route of C6H5ClO2).

4-Chlororesorcinol (cas: 95-88-5) 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 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.Synthetic Route of C6H5ClO2

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

Synthesis and biological evaluation of novel 4,7-disubstituted coumarins as selective tumor-associated carbonic anhydrase IX and XII inhibitors was written by Chandra, K. Muni;Goud, Nerella Sridhar;Arifuddin, Mohammed;Alvala, Mallika;Alvala, Ravi;Angeli, Andrea;Supuran, Claudiu T.. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2021.Safety of Ethyl 4-chloro-3-oxobutanoate The following contents are mentioned in the article:

With an aim to develop novel potential anti-cancer agents we have designed, synthesized and evaluated a series of novel 4,7-disubstituted coumarin hybrids for their inhibitory activity against the human carbonic anhydrase isoforms namely CA I, CA II, CA IX and CA XII. The results of CA inhibition clearly showed that the novel 4, 7-disubstituted coumarin hybrids exhibited selective inhibition towards tumor associated isoforms, CA IX and CA XII without inhibiting CA I and CA II isoforms. Among all the compound 8b (I) showed a significant inhibition against hCA IX with a K_i of 0.58μM whereas, the compound 7c (II) showed a significant inhibition against hCA XII with a K_i of 0.36μM resp. All other compounds have shown a good inhibition against hCA IX and hCA XII over hCA I and hCA II within the range of 0.46 to 9.35μM. Therefore, compound 8b and 7c would be the potential leads for developing selective cytotoxic agents targeting hCA IX and XII. This study involved multiple reactions and reactants, such as Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3Safety of Ethyl 4-chloro-3-oxobutanoate).

Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3) 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.Safety of Ethyl 4-chloro-3-oxobutanoate

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

Simultaneous determination of 33 hair dyes in oxidative hair dye products by high performance liquid chromatography was written by Zuo, Xue;Di, Zheng;Zhang, Rong;Wu, Guoqing. And the article was included in Sepu in 2019.Recommanded Product: 95-88-5 The following contents are mentioned in the article:

A method was developed for the simultaneous determination of 33 hair dyes in oxidative hair dye products by high-performance liquid chromatog. (HPLC). The analytes were separated on a Waters Atlantis T3 MV Kit column (250 mm × 4.6 mm, 5μm) by gradient elution using phosphate buffer-acetonitrile as mobile phases. The components were detected at two different wavelengths of 235 and 280 nm using a diode array detector. The results showed that the method had good linearity with correlation coefficients exceeding 0.999. Precision was good for the 33 analytes, with the relative standard deviations (RSDs) less than 2%. Stabilities of tetraaminopyrimidine sulfate and 2,4-diaminophenoxyethanol HCl in 12 h, as well as other analytes in 24 h, were good, with RSDs less than 5%. Recoveries of the method ranged from 77.6% to 116.3% at three different concentration levels. The method proved to be simple, rapid, and accurate, suitable for the determination of various hair dyes in oxidative hair dye products. This study involved multiple reactions and reactants, such as 4-Chlororesorcinol (cas: 95-88-5Recommanded Product: 95-88-5).

4-Chlororesorcinol (cas: 95-88-5) 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.Recommanded Product: 95-88-5

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

Nickel-Catalyzed Asymmetric Domino Ring Opening/Cross-Coupling Reaction of Cyclobutanones via a Reductive Strategy was written by Ding, Decai;Dong, Haiyan;Wang, Chuan. And the article was included in iScience in 2020.Computed Properties of C6H12BrCl The following contents are mentioned in the article:

The successful application of reductive strategy in the asym. domino ring opening/cross-coupling reaction of prochiral cyclobutanones I (R = Me, Et, n-Pr; R¹ = H, Me, F, etc.; R² = H, Me, OCH₃) was demonstrated. Under the catalysis of a chiral nickel complex, various aryl iodide-tethered cyclobutanones I were reacted with alkyl bromides R³Br (R³ = 2-methoxyethyl, cyclopentyl, oxan-4-yl, etc.) as the electrophilic coupling partner, providing a variety of chiral indanones II bearing a quaternary stereogenic center in highly enantioselective manner, which can be further converted to diverse benzene-fused cyclic compounds including III, IV, V (X = O, NH). The preliminary mechanistic investigations support a mechanism involving Ni(I)-mediated enantiotopic C-C σ-bond activation of cyclobutanones as key elementary step in the catalytic cycle. This study involved multiple reactions and reactants, such as 1-Bromo-6-chlorohexane (cas: 6294-17-3Computed Properties of C6H12BrCl).

1-Bromo-6-chlorohexane (cas: 6294-17-3) 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. 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.Computed Properties of C6H12BrCl

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

Characterization of human S-adenosyl-homocysteine hydrolase in vitro and identification of its potential inhibitors was written by Hao, Weiwei;Li, Yanhua;Shan, Qiuli;Han, Tian;Li, Wencheng;He, Sheng;Zhu, Kongkai;Li, Yumei;Tan, Xiaojun;Gu, Jinsong. And the article was included in Journal of Enzyme Inhibition and Medicinal Chemistry in 2017.SDS of cas: 95-88-5 The following contents are mentioned in the article:

Human S-adenosyl-homocysteine hydrolase (SAHH, E.C.3.3.1.1) has been considered to be an attractive target for the design of medicines to treat human disease, because of its important role in regulating biol. methylation reactions to catalyze the reversible hydrolysis of S-adenosylhomocysteine (SAH) to adenosine (Ado) and L-homocysteine (Hcy). In this study, SAHH protein was successfully cloned and purified with optimized, Pichia pastoris (P. pastoris) expression system. The biol. activity results revealed that, among the tested compounds screened by ChemMapper and SciFinder Scholar, 4-(3-hydroxyprop-1-en-1-yl)-2-methoxyphenol (coniferyl alc., CAS: 458-35-5, ZINC: 12359045) exhibited the highest inhibition against rSAHH (IC₅₀= 34 nM). Mol. docking studies showed that coniferyl alc. was well docked into the active cavity of SAHH. And several H-bonds formed between them, which stabilized coniferyl alc. in the active site of rSAHH with a proper conformation. This study involved multiple reactions and reactants, such as 4-Chlororesorcinol (cas: 95-88-5SDS of cas: 95-88-5).

4-Chlororesorcinol (cas: 95-88-5) 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. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.SDS of cas: 95-88-5

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

Structural optimization of aminopyrimidine-based CXCR4 antagonists was written by Zhu, Fang;Wang, Yujie;Du, Qian;Ge, Wenxiang;Li, Zhanhui;Wang, Xu;Fu, Chunyan;Luo, Lusong;Tian, Sheng;Ma, Haikuo;Zheng, Jiyue;Zhang, Yi;Sun, Xiaotian;He, Sudan;Zhang, Xiaohu. And the article was included in European Journal of Medicinal Chemistry in 2020.SDS of cas: 638-07-3 The following contents are mentioned in the article:

Structural optimization of aminopyrimidine-based CXCR4 antagonists is reported. The optimization is guided by mol. docking studies based on available CXCR4-small mol. crystal complex. The optimization identifies a number of compounds with improved receptor binding affinity and functional activity exemplified by compound 23 (inhibition of APC-conjugate clone 12G5 for CXCR4 binding in a cell based assay: IC₅₀ = 8.8 nM; inhibition of CXCL12 induced cytosolic calcium increase: IC₅₀ = 0.02 nM). In addition, compound 23 potently inhibits CXCR4/CXLC12 mediated chemotaxis in a matrigel invasion assay. Furthermore, compound 23 exhibits good physicochem. properties (MW 367, clogP 2.1, PSA 48, pKa 7.2) and in vitro safety profiles (marginal/moderate inhibition of CYP isoenzymes and hERG). These results represent significant improvement over the initial hit from scaffold hybridization and suggest that compound 23 can be used as a starting point to support lead optimization. This study involved multiple reactions and reactants, such as Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3SDS of cas: 638-07-3).

Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3) 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. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.SDS of cas: 638-07-3

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

Dual Passivation of SnO₂ by Tetramethylammonium Chloride for High-Performance CsPbI₂Br-Based Inorganic Perovskite Solar Cells was written by Parida, Bhaskar;Jin, In Su;Jung, Jae Woong. And the article was included in Chemistry of Materials in 2021.SDS of cas: 75-57-0 The following contents are mentioned in the article:

Here, the modification of the SnO₂ electron transport layer (ETL) by tetramethylammonium chloride (TMACl) is described. The theor. and exptl. studies in this work demonstrate that TMA and Cl ions complementarily passivate the oxygen vacancies on the surface of SnO₂ ETL, while TMACl passivation also contributes to increase the conduction band edge of SnO₂ by reducing the work function. As a result, the charge carrier recombination and electron transfer/extraction behaviors at the interface of CsPbI₂Br and SnO₂ ETL are significantly improved, leading to inorganic perovskite solar cells with efficiencies of up to 13.84% and 28.68% under 1-sun illumination and indoor lighting, resp. TMACl-passivated SnO₂ also boosts the operative stability of the device under humidity and thermal stress, which reveals the potential of TMACl as a promising passivation agent of SnO₂ for high-performance perovskite optoelectronics. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0SDS of cas: 75-57-0).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. 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.SDS of cas: 75-57-0

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

Prediction of aquatic toxicity of benzene derivatives using molecular descriptor from atomic weighted vectors was written by Martinez-Lopez, Yoan;Barigye, Stephen J.;Martinez-Santiago, Oscar;Marrero-Ponce, Yovani;Green, James;Castillo-Garit, Juan A.. And the article was included in Environmental Toxicology and Pharmacology in 2017.Computed Properties of C6H5ClO2 The following contents are mentioned in the article:

Several descriptors from atom weighted vectors are used in the prediction of aquatic toxicity of set of organic compounds of 392 benzene derivatives to the protozoo ciliate Tetrahymena pyriformis (log(IGC50)^-1). These descriptors are calculated using the MD-LOVIs software and various Aggregation Operators are examined with the aim comparing their performances in predicting aquatic toxicity. Variability anal. is used to quantify the information content of these mol. descriptors by an information theory-based algorithm. Multiple Linear Regression with Genetic Algorithms is used to obtain models of the structure-toxicity relationships; the best model shows values of Q² = 0.830 and R² = 0.837 using six variables. The authors’ models compare favorably with other previously published models that use the same data set. The obtained results suggest that these descriptors provide an effective alternative for determining aquatic toxicity of benzene derivatives This study involved multiple reactions and reactants, such as 4-Chlororesorcinol (cas: 95-88-5Computed Properties of C6H5ClO2).

4-Chlororesorcinol (cas: 95-88-5) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Computed Properties of C6H5ClO2

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

Discovery of the Biginelli hybrids as novel caspase-9 activators in apoptotic machines: Lipophilicity, molecular docking study, influence on angiogenesis gene and miR-21 expression levels was written by Jankovic, Nenad;Trifunovic Ristovski, Jovana;Vranes, Milan;Tot, Aleksandar;Petronijevic, Jelena;Joksimovic, Nenad;Stanojkovic, Tatjana;Djordjic Crnogorac, Marija;Petrovic, Nina;Boljevic, Ivana;Matic, Ivana Z.;Bogdanovic, Goran A.;Mikov, Momir;Bugarcic, Zorica. And the article was included in Bioorganic Chemistry in 2019.Recommanded Product: Ethyl 4-chloro-3-oxobutanoate The following contents are mentioned in the article:

In order to investigate potential therapeutically agents, novel products of Biginelli reaction (4a-l) were synthesized and exposed to cytotoxic and caspase activities, angiogenesis, cell cycle distribution, gene and microRNA expression levels, lipophilicity assessment and docking study. Among the twelve novel compounds (4a-l) evaluated for the cytotoxic activity, five of them (4c, 4d, 4f, 4k and 4l) that showed excellent activity on the tested cell lines (HeLa, LS174 and A549) were selected for further evaluation. Interestingly, compound 4f has up to three times higher selectivity index (SI) towards cancer cells than cisplatin (on HeLa, LS174 and A549 SI = 18.2, 13.5 and 11.2, resp.). The obtained results from cell cycle distribution and caspase activity indicate that tested compounds (4c, 4d, 4f, 4k and 4l) promoted caspase-9 activation, implicated in the intrinsic pathway of apoptosis. Lipophilicity of 4a-l was determinate by using reversed-phase high-performance liquid chromatog. This study involved multiple reactions and reactants, such as Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3Recommanded Product: Ethyl 4-chloro-3-oxobutanoate).

Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3) 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.Recommanded Product: Ethyl 4-chloro-3-oxobutanoate

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

Structure-property-performance relationships of lactic acid-based deep eutectic solvents with different hydrogen bond acceptors for corn stover pretreatment was written by Liang, Xinquan;Zhu, Yuan;Qi, Benkun;Li, Shiqian;Luo, Jianquan;Wan, Yinhua. And the article was included in Bioresource Technology in 2021.HPLC of Formula: 75-57-0 The following contents are mentioned in the article:

Herein, ten types of lactic acid-based deep eutectic solvents (DESs) with differently structured hydrogen bond acceptors (HBAs) were used for corn stover pretreatment. Among the tested DESs, those composed of HBAs with short alkyl chain were more effective to remove lignin and xylan, resulting in higher enzymic digestion of the pretreated solids than their counterparts with long alky chain. Also, functional groups of HBAs demonstrated significant effects on biomass deconstruction. In order to interpret the different pretreatment performance of the tested DESs, Kamlet-Taft solvent polarity parameters of the tested DESs were correlated to their lignocellulose pretreatment performance. It was found that hydrogen bond acidity (Kamlet-Taft α parameter) had strong pos. relationships with pretreatment efficacy of the studied DESs. These findings not only clarified the structure-property-performance relationships of the DESs, but also provided novel insights into design and selection of DESs for lignocellulose pretreatment. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0HPLC of Formula: 75-57-0).

Tetramethylammonium chloride (cas: 75-57-0) 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.HPLC of Formula: 75-57-0

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