Category: chlorides-buliding-blocks

Sulfonyl transfer reactions: solvolysis of arenesulfonyl chlorides in aqueous trifluoroethanol was written by Forbes, Rowena M.;Maskill, H.. And the article was included in Journal of the Chemical Society, Chemical Communications in 1991.Product Details of 63624-28-2 This article mentions the following:

Activation parameters for the solvolysis in aqueous trifluoroethanol of arenesulfonyl chlorides with electron-supplying substituents have been determined; the results are not in accord with earlier proposals that such compounds react by an S_N1 mechanism. In the experiment, the researchers used many compounds, for example, 2,4-Dimethoxybenzene-1-sulfonyl chloride (cas: 63624-28-2Product Details of 63624-28-2).

2,4-Dimethoxybenzene-1-sulfonyl chloride (cas: 63624-28-2) 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.Product Details of 63624-28-2

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

Elucidating dynamic behavior of synthetic supramolecular polymers in water by hydrogen/deuterium exchange mass spectrometry was written by Lou, Xianwen;Schoenmakers, Sandra M. C.;van Dongen, Joost L. J.;Garcia-Iglesias, Miguel;Casellas, Nicolas M.;Fernandez-Castano Romera, Marcos;Sijbesma, Rint P.;Meijer, E. W.;Palmans, Anja R. A.. And the article was included in Journal of Polymer Science (Hoboken, NJ, United States) in 2021.Electric Literature of C19H15Cl This article mentions the following:

A comprehensive understanding of the structure, self-assembly mechanism,and dynamics of one-dimensional supramol. polymers in water is essentialfor their application as biomaterials. Although a plethora of techniques areavailable to study the first two properties, there is a paucity i possibilities to study dynamic exchange of monomers between supramol. polymers in solution We recently introduced hydrogen/deuterium exchange mass spectrometry (HDX-MS) to characterize the dynamic nature of synthetic supramol. polymers with only a minimal perturbation of the chem. structure was introduced. To further expand the application of this powerful technique some essential exptl. aspects was reaffirmed and the technique was applied to a diverse library of assemblies. HDX-MS was widely applicable if there are exchangeable hydrogen atoms protected from direct contact with the solvent and if the monomer concentration was sufficiently high to ensure the presence of supramol. polymers during dilution In addition, it was demonstrated that the kinetic behavior as probed by HDX-MS was influenced by the internal order within the supramol. polymers and by the self-assembly mechanism. In the experiment, the researchers used many compounds, for example, (Chloromethanetriyl)tribenzene (cas: 76-83-5Electric Literature of C19H15Cl).

(Chloromethanetriyl)tribenzene (cas: 76-83-5) 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. 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 C19H15Cl

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

Mechanism of oxidation of some active methylene compounds by N-chlorosaccharin in acetic acid-water medium. A kinetic study was written by Khan, M. U.;Nigam, S. K.;Gupta, O. P.;Tiwari, A. K. S.;Parihar, S. S.;Nigam, A.. And the article was included in Oxidation Communications in 1999.Related Products of 14070-51-0 This article mentions the following:

Oxidation of MeCOCH₂CO₂Et and CH₂(CO₂Et)₂ by N-chlorosaccharin in aqueous AcOH was studied. This reaction exhibits 1st-order dependence on both [oxidant] and [substrate]. The reaction is acid catalyzed. The effect of solvent on the reaction kinetics was also examined, as was the effect of ionic strength of the medium. The reaction rate was retarded by the addition of saccharin. The stoichiometry of the oxidation is 1:2, which shows the formation of a transitory complex between the enolic form of the substrate and the oxidant. The effect of temperature on reaction rate was also studied, and the thermodn. parameters were evaluated. Taking into account all the observed kinetic data, a plausible mechanism was described and a suitable rate law was derived. In the experiment, the researchers used many compounds, for example, 2-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (cas: 14070-51-0Related Products of 14070-51-0).

2-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (cas: 14070-51-0) 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. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Related Products of 14070-51-0

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

Discovery of novel tertiary amide derivatives as NEDDylation pathway activators to inhibit the tumor progression in vitro and in vivo was written by Fu, Dong-Jun;Song, Jian;Zhu, Ting;Pang, Xiao-Jing;Wang, Sheng-Hui;Zhang, Yan-Bing;Wu, Bo-Wen;Wang, Jun-Wei;Zi, Xiaolin;Zhang, Sai-Yang;Liu, Hong-Min. And the article was included in European Journal of Medicinal Chemistry in 2020.Computed Properties of C8H9Cl This article mentions the following:

NEDDylation pathway regulates multiple physiol. process, unlike inhibitors, NEDDylation activators are rarely studied. Novel amide derivatives were synthesized and evaluated for antiproliferative activity against MGC803, MCF-7 and PC-3 cells. Among them, VII-31 displayed the most potent activity with an IC₅₀ value of 94 nmol/L against MGC803 cells. Cellular mechanisms elucidated that VII-31 inhibited the cell viability, arrested cell cycle at G2/M phase and induced apoptosis via intrinsic and extrinsic pathways against MGC803 cells. In addition, VII-31 activated NAE1-Ubc12-Cullin1 NEDDylation via interacting with NAE1 directly. Furthermore, the activation of NEDDylation resulted in the degradation of inhibitor of apoptosis proteins (IAPs). Importantly, VII-31 inhibited tumor growth in xenograft models in vivo without the apparent toxicity. In summary, it is the first time to reveal that VII-31 deserves consideration for cancer therapy as a NEDDylation activator. In the experiment, the researchers used many compounds, for example, 1-(Chloromethyl)-3-methylbenzene (cas: 620-19-9Computed Properties of C8H9Cl).

1-(Chloromethyl)-3-methylbenzene (cas: 620-19-9) 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.Computed Properties of C8H9Cl

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

Effect of endocrine disrupting chemicals on vitronectin-receptor (integrin alphaVbeta3)-mediated cell adhesion of human umbilical vein endothelial cells was written by Kenda, Masa;Pecar Fonovic, Ursa;Kos, Janko;Sollner Dolenc, Marija. And the article was included in Toxicology In Vitro in 2022.Synthetic Route of C13H9Cl3N2O This article mentions the following:

Endocrine disrupting chems. (EDCs) are associated with cancer development and progression due to their promotion of increased cell invasiveness and metastasis formation. However, the effects of EDCs on cell adhesion mediated through integrins have not been well studied to date. Their actions are implicated by binding sites for hormones on the vitronectin receptor (VTNR; or integrin αvβ3), which is involved in tumor angiogenesis and metastasis. VTNR-expressing human umbilical vein endothelial cells (HUVECs) were used to determine the effects of EDCs and endogenous hormones on cell adhesion to vitronectin-coated surfaces, and on VTNR activation. Cell adhesion was significantly increased for bisphenol A, triclocarban, and triclosan (10, 100 nM; p < 0.05), with similar trends for bisphenols AF and S (10, 100 nM; p > 0.05). No changes in cell adhesion were seen for 5α-dihydrotestosterone, 17β-estradiol, triiodothyronine, imatinib and paroxetine. These data indicate that EDC-mediated increases in HUVEC adhesion to vitronectin are not mediated through androgenic, estrogenic, or thyroid activities, nor through activation of VTNR. Although these effects of EDCs on HUVEC adhesion require further investigation of the underlying mechanism(s) of action to define their biol. relevance, the low-dose effects and nonmonotonic responses revealed here define the need for further investigation of these EDCs. In the experiment, the researchers used many compounds, for example, 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2Synthetic Route of C13H9Cl3N2O).

1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2) 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. 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).Synthetic Route of C13H9Cl3N2O

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

Species and Life-Stage Sensitivity of Chinese Rare Minnow (Gobiocypris rarus) to Chemical Exposure: A Critical Review was written by Bai, Yunfei;Lian, Deru;Su, Tenghui;Wang, Yolina Yu Lin;Zhang, Dainan;Wang, Zhen;Gimeno, Sylvia;You, Jing. And the article was included in Environmental Toxicology and Chemistry in 2021.Formula: C13H9Cl3N2O This article mentions the following:

Chem. production and consumption in Asia are increasing at an unprecedented rate, calling for regulations on chem. management. Under the New Chem. Substance Notification in China, information on ecotoxicol. effects of chems. is mandatory for the simplified registration of chems. with the requirement that one ecotoxicol. test is conducted locally. It is now mandatory to use the native fish species Chinese rare minnow (Gobiocypris rarus). However, its chem. sensitivity compared to that of fathead minnow (Pimephales promelas) or zebrafish (Danio rerio) is still unclear. We performed a holistic literature review on toxicity data with G. rarus from 1997 to 2020. Species sensitivity among G. rarus, P. promelas, and D. rerio and life-stage sensitivity of G. rarus were systematically investigated for various chems. using both chem. ratio distribution and probabilistic chem. toxicity distribution approaches. Comparatively, the Chinese native fish species G. rarus was more sensitive than D. rerio, particularly to metals. Juvenile and adult G. rarus were more sensitive than its larvae and embryos. The observed lower sensitivity of G. rarus embryo was likely due to the thick embryonic chorion, discrepant methods of collecting embryos, and the paucity of toxicity data, implying the necessity to standardize G. rarus embryo tests and validate the sensitivity with various types of chems. This unique review allows us to conclude that G. rarus studies could be used in worldwide registrations and that further investigations are needed to use G. rarus embryos as alternatives to the fish test. Environ Toxicol Chem 2021;00:1-14. 2021 SETAC In the experiment, the researchers used many compounds, for example, 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2Formula: C13H9Cl3N2O).

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. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Formula: C13H9Cl3N2O

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

Reinvestigation of chlorination of saccharin. A mild and convenient synthesis of o-cyanophenylsulfonyl chloride was written by Yoon, Yong Jin;Kang, Yoon Se. And the article was included in Bulletin of the Korean Chemical Society in 1985.Formula: C7H4ClNO3S This article mentions the following:

Treating saccharin with PCl₅-ZnCl₂ 15-30 min at 65-70° gave 85-90 % o-NCC₆H₄SO₂Cl. Refluxing saccharin or its Na salt with POCl₃ 2-3 h gave 75% N-chlorosaccharin I. In the experiment, the researchers used many compounds, for example, 2-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (cas: 14070-51-0Formula: C7H4ClNO3S).

2-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (cas: 14070-51-0) 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. 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: C7H4ClNO3S

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

Dithiane-directed Rh(III)-catalyzed amidation of unactivated C(sp³)-H bonds was written by Shi, Heyao;Dixon, Darren J.. And the article was included in Chemical Science in 2019.Related Products of 6834-42-0 This article mentions the following:

An oxidant-free Rh(III)-catalyzed direct amidation of alkyl dithianes I (R¹ = Me, Ph, PhCH₂, MeO₂C, etc., R² = Me; R¹R² = CH₂CH₂NBocCH₂CH₂) via C(sp³)-H bond activation utilizing diverse and robust dioxazolone reagents II (R³ = t-BuCH₂, cyclopropyl, n-undecyl, Ph, PhCH₂, 2-furyl, etc.) is reported. The reaction hinges on use of a Cp*Rh(III) complex in combination with an essential amino-carboxylate additive to generate usefully protected 1,3-aminoaldehyde derivatives III. The scalability of the reaction was demonstrated as was a series of downstream product functionalizations, including dithiane deprotection, anion alkylation and reductive desulfurization, highlighting the general applicability of this transformation in the synthesis of novel scaffolds and building blocks. In the experiment, the researchers used many compounds, for example, 2-(3-Methoxyphenyl)acetyl chloride (cas: 6834-42-0Related Products of 6834-42-0).

2-(3-Methoxyphenyl)acetyl chloride (cas: 6834-42-0) 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. 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.Related Products of 6834-42-0

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

Inhibition of the Human Proteasome by Imidazoline Scaffolds was written by Azevedo, Lauren M.;Lansdell, Theresa A.;Ludwig, Jacob R.;Mosey, Robert A.;Woloch, Daljinder K.;Cogan, Dillon P.;Patten, Gregory P.;Kuszpit, Michael R.;Fisk, Jason S.;Tepe, Jetze J.. And the article was included in Journal of Medicinal Chemistry in 2013.Electric Literature of C8H9ClO4S This article mentions the following:

The proteasome has emerged as the primary target for the treatment of multiple myeloma. Unfortunately, nearly all patients develop resistance to competitive-type proteasome inhibitors such as bortezomib. Herein, the optimization of noncompetitive proteasome inhibitors to yield derivatives that exhibit nanomolar potency (compound I, IC₅₀ 130 nM) toward proteasome inhibition and overcome bortezomib resistance is described. These studies illustrate the feasibility of the development of noncompetitive proteasome inhibitors as additives and/or alternatives to competitive proteasome inhibitors. In the experiment, the researchers used many compounds, for example, 2,4-Dimethoxybenzene-1-sulfonyl chloride (cas: 63624-28-2Electric Literature of C8H9ClO4S).

2,4-Dimethoxybenzene-1-sulfonyl chloride (cas: 63624-28-2) 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.Electric Literature of C8H9ClO4S

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

Design, synthesis, biological evaluation, and modeling studies of novel conformationally-restricted analogues of sorafenib as selective kinase-inhibitory antiproliferative agents against hepatocellular carcinoma cells was written by Sbenati, Rawan M.;Zaraei, Seyed-Omar;El-Gamal, Mohammed I.;Anbar, Hanan S.;Tarazi, Hamadeh;Zoghbor, Malaka M.;Mohamood, Najma A.;Khakpour, Mahta M.;Zaher, Dana M.;Omar, Hany A.;Alach, Nour N.;Shehata, Mahmoud K.;El-Gamal, Randa. And the article was included in European Journal of Medicinal Chemistry in 2021.COA of Formula: C7H4ClF3O2S This article mentions the following:

Sorafenib is one of the clin. used anticancer agents that inhibits several kinases. In this study, novel indole-based rigid analogs of sorafenib were designed and synthesized in order to enhance kinase selectivity and hence minimize the side effects associated with its use. The target compounds possess different linkers; urea, amide, sulfonamide, or thiourea, in addition to different terminal aryl moieties attached to the linker in order to investigate their impact on biol. activity. They were tested against Hep3B, Huh7, and Hep-G2 hepatocellular carcinoma (HCC) cell lines to study their potency. Among all the tested target derivatives, arylaminocarbonylaminoindolylpicolinamide I exerted superior antiproliferative potency against all the three tested HCC cell lines compared to sorafenib. Based on these preliminary results, I was selected for further biol. and in silico investigations. Up to 30μM, I did not inhibit 50% of the proliferation of WI-38 normal cells, which indicated promising selectivity against HCC cells than normal cells. In addition, I exerted superior kinase selectivity than sorafenib. It is selective for VEGFR2 and VEGFR3 angiogenesis-related kinases, while sorafenib is a multikinase inhibitor. Superior kinase selectivity of I to sorafenib can be attributed to its conformationally-restricted indole nucleus and the bulky N-methylpiperazinyl moiety. Western blotting was carried out and confirmed the ability of I to inhibit VEGFR2 kinase inside Hep-G2 HCC cells in a dose-dependent pattern. I induces apoptosis and necrosis in Hep-G2 cell line, as shown by caspase-3/7 and lactate dehydrogenase (LDH) release assays, resp. Moreover, I did not inhibit hERG. Thus, we could achieve a more selective kinase inhibitor than sorafenib with retained or even better antiproliferative potency against HCC cell lines. Furthermore, mol. docking and dynamic simulation studies were carried out to investigate its binding mode with VEGFR2 kinase. The mol. has a unique orientation upon binding with the kinase. In the experiment, the researchers used many compounds, for example, 3-(Trifluoromethyl)benzene-1-sulfonyl chloride (cas: 777-44-6COA of Formula: C7H4ClF3O2S).

3-(Trifluoromethyl)benzene-1-sulfonyl chloride (cas: 777-44-6) 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. 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: C7H4ClF3O2S

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