Category: chlorides-buliding-blocks

Tanino, Keiji published the artcileTotal Synthesis of Ingenol, Quality Control of 866-23-9, the publication is Journal of the American Chemical Society (2003), 125(6), 1498-1500, database is CAplus and MEDLINE.

Total synthesis of ingenol (I), a diterpene isolated from the genus Euphorbia, was accomplished on the basis of the novel key reactions. The highly strained ingenane skeleton was constructed through an intramol. cyclization reaction of an acetylene dicobalt complex followed by a rearrangement reaction of an epoxy alc. II. The C(3),C(4),C(5)-triol moiety was introduced by a stereoselective double dihydroxylation reaction of a diene having C(2)-C(3) and C(4)-C(5) double bonds.

Journal of the American Chemical Society published new progress about 866-23-9. 866-23-9 belongs to chlorides-buliding-blocks, auxiliary class Aliphatic Chain, name is Diethyltrichloromethylphosphonate, and the molecular formula is C7H7ClN2S, Quality Control of 866-23-9.

Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics

Aspuria, E. T. published the artcileGFP accumulation controlled by an auxin-responsive promoter as a non-destructive assay to monitor early auxin response, HPLC of Formula: 33697-81-3, the publication is Plant Cell Reports (2002), 21(1), 52-57, database is CAplus.

We have constructed transgenic Arabidopsis lines that contain a gene for green fluorescent protein (GFP) under the control of auxin-responsive domains A and B of the promoter from the pea PS-IAA4/5 gene. The chimeric transgene was named BA-mgfp5-ER. GFP was detected after the application of indole-3-acetic acid at concentrations as low as 100 nM in epidermal cells in the root elongation zone. The induction of the reporter gene was highly specific to auxin and was correlated with the auxin-induced change in epidermal cell shape. No GFP accumulation was observed in the lateral root meristem that was formed as a result of exogenous auxin application. These results suggest that auxin signals were transmitted through several distinct pathways depending on the cell type. The intensity of the GFP signal was strong enough to be observed through the plastic lid of the culture dish using a dissecting microscope, thereby enabling GFP expression to be monitored in an aseptic environment. Thus, the BA-mgfp5-ER transgenic plant can be a powerful tool for screening mutants that are defective in auxin signaling and the expression of early auxin-response genes.

Plant Cell Reports published new progress about 33697-81-3. 33697-81-3 belongs to chlorides-buliding-blocks, auxiliary class Chloride,Carboxylic acid,Benzene,Phenol, name is 3-Chloro-4-hydroxyphenylacetic acid, and the molecular formula is C8H7ClO3, HPLC of Formula: 33697-81-3.

Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics

Farrell, Wesley S. published the artcilePrecision, Tunable Deuterated Polyethylene via Polyhomologation, Name: N-Benzyl-N,N-dibutylbutan-1-aminium chloride, the publication is Macromolecules (Washington, DC, United States) (2019), 52(15), 5741-5749, database is CAplus.

The ability to introduce isotopic labeling in a controlled fashion into polymers has long been an area of keen interest, as it allows for anal. by methods such as small-angle neutron scattering. In this work, polyhomologation (also known as “C1 polymerization”) of a deuterated ylide was performed, yielding linear polyethylene of high deuterium content. Copolymerization with the protonated analog allowed for the preparation of statistical copolymers, in which linear polyethylene with a uniform and tunable amount of deuterium is obtained. The amount of deuterium present, as well as its uniform distribution, is supported by vibrational spectroscopy, size-exclusion chromatog. with IR detection, and ²H NMR spectroscopy. This technique was extended to prepare a precision triblock copolymer in which the chain-ends are selectively deuterated. All polymers reported are of narrow dispersity, and will find use in myriad measurements sensitive to deuterium labeling, most notably small-angle neutron scattering.

Macromolecules (Washington, DC, United States) published new progress about 23616-79-7. 23616-79-7 belongs to chlorides-buliding-blocks, auxiliary class Phase Transfer Catalyst, name is N-Benzyl-N,N-dibutylbutan-1-aminium chloride, and the molecular formula is C19H34ClN, Name: N-Benzyl-N,N-dibutylbutan-1-aminium chloride.

Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics

Perez-Rodriguez, Santiago published the artcileHighly twisted adamantyl arotinoids: Synthesis, antiproliferative effects and RXR transactivation profiles, SDS of cas: 33697-81-3, the publication is European Journal of Medicinal Chemistry (2009), 44(6), 2434-2446, database is CAplus and MEDLINE.

I (R = H, MeOCH₂CH₂OCH₂; R¹ = R² = H; R¹R² = CH:CH) and II (R = H, MeOCH₂CH₂OCH₂) are prepared as novel adamantyl biaryl arotinoids with decreased binding to retinoic acid receptors but with anticancer activity (by selective induction of apoptosis in cancer cells). I and II are prepared using Suzuki coupling reactions of an adamantylphenylboronic acid with a trifloxyphenylacetate, a trifloxycinnamate, and a trifloxynaphthoate. I (R = H, MeOCH₂CH₂OCH₂; R¹ = R² = H; R¹R² = CH:CH) show significant antiproliferative activity in several human cancer cell lines, with the anticancer activity correlated to the induction of apoptosis as measured by caspase activity. I (R = H, MeOCH₂CH₂OCH₂; R¹ = R² = H; R¹R² = CH:CH), while devoid of retinoic acid receptor binding capacity, transactivate the retinoid X receptor α.

European Journal of Medicinal Chemistry published new progress about 33697-81-3. 33697-81-3 belongs to chlorides-buliding-blocks, auxiliary class Chloride,Carboxylic acid,Benzene,Phenol, name is 3-Chloro-4-hydroxyphenylacetic acid, and the molecular formula is C8H7ClO3, SDS of cas: 33697-81-3.

Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics

Raimundo, Brian C. published the artcileIntegrating Fragment Assembly and Biophysical Methods in the Chemical Advancement of Small-Molecule Antagonists of IL-2: An Approach for Inhibiting Protein-Protein Interactions, Recommanded Product: 2-Chloro-4-hydroxyphenylboronic acid, the publication is Journal of Medicinal Chemistry (2004), 47(12), 3111-3130, database is CAplus and MEDLINE.

Fragment assembly has shown promise for discovering small-mol. antagonists for difficult targets, including protein-protein interactions. Here, the authors describe a process for identifying a 60 nM inhibitor of the interleukin-2 (IL-2)/IL-2 receptor (IL-2Rα) interaction. By use of fragment-based approaches, a compound with millimolar affinity was evolved to a hit series with low micromolar activity, and these compounds were optimized into a lead series with nanomolar affinity. Fragment assembly was useful not only for hit identification, but also for lead optimization. Throughout the discovery process, biophys. methods and structural biol. demonstrated that compounds bound reversibly to IL-2 at the IL-2 receptor binding site.

Journal of Medicinal Chemistry published new progress about 766549-26-2. 766549-26-2 belongs to chlorides-buliding-blocks, auxiliary class Chloride,Boronic acid and ester,Benzene,Phenol,Boronic Acids,Boronic acid and ester, name is 2-Chloro-4-hydroxyphenylboronic acid, and the molecular formula is C6H6BClO3, Recommanded Product: 2-Chloro-4-hydroxyphenylboronic acid.

Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics

Pravardhan Reddy, E. published the artcileBenzyl chlorides as aldehyde surrogates in the Prins cyclization: Direct access to 2-aryl-4-chlorotetrahydropyrans, Formula: C8H6ClF3, the publication is Tetrahedron Letters (2022), 153746, database is CAplus.

An efficient synthesis of 2-aryl-4-chloro-tetrahydropyrans was accomplished from benzyl chlorides and homoallylic alcs. using FeCl₃ as a promoter through a sequential oxidation/Prins cyclization in high yields. This was the first report on the use of benzyl chlorides as surrogates for aldehydes in the Prins cyclization.

Tetrahedron Letters published new progress about 939-99-1. 939-99-1 belongs to chlorides-buliding-blocks, auxiliary class Fluoride,Chloride,Benzyl chloride,Benzene, name is 1-(Chloromethyl)-4-(trifluoromethyl)benzene, and the molecular formula is C8H6ClF3, Formula: C8H6ClF3.

Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics

Lesniak, Robert K. published the artcileDiscovery of 1H-Pyrazole Biaryl Sulfonamides as Novel G2019S-LRRK2 Kinase Inhibitors, Category: chlorides-buliding-blocks, the publication is ACS Medicinal Chemistry Letters (2022), 13(6), 981-988, database is CAplus and MEDLINE.

G2019S (GS) is the most prevalent mutation in the leucine rich repeat protein kinase 2 gene (LRRK2), a genetic predisposition that is common for Parkinson’s disease, as well as for some forms of cancer, and is a shared risk allele for Crohn’s disease. GS-LRRK2 has a hyperactive kinase, and although numerous drug discovery programs have targeted LRRK2 kinase, few have reached clin. development. We report the discovery and preliminary development of an entirely novel structural class of potent and selective GS-LRRK2 kinase inhibitors: biaryl-1H-pyrazoles.

ACS Medicinal Chemistry Letters published new progress about 1030832-75-7. 1030832-75-7 belongs to chlorides-buliding-blocks, auxiliary class Chloride,Boronic acid and ester,Benzene,Boronate Esters,Boronic acid and ester, name is 2-(4-Chloro-2-methylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, and the molecular formula is C13H18BClO2, Category: chlorides-buliding-blocks.

Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics

Berte-Verrando, Sylvie published the artcileGeneral synthesis of α,α-dideuteriated phosphonic esters, Product Details of C5H10Cl3O3P, the publication is Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) (1994), 821-4, database is CAplus.

A range of α,α-dideuteriated phosphonic esters has been prepared by deuteriolysis of α-silylated α-phosphonylated carbanions with D₂O as deuterium source. In most cases, incorporation of deuterium is greater than 95% and the yields are good to excellent. The title products are potential trace compounds in many biol. and industrial applications.

Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999) published new progress about 866-23-9. 866-23-9 belongs to chlorides-buliding-blocks, auxiliary class Aliphatic Chain, name is Diethyltrichloromethylphosphonate, and the molecular formula is C5H10Cl3O3P, Product Details of C5H10Cl3O3P.

Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics

Li, Ridong published the artcileDiscovery and structure-activity relationship of novel 4-hydroxy-thiazolidine-2-thione derivatives as tumor cell specific pyruvate kinase M2 activators, Product Details of C9H5ClO4S, the publication is European Journal of Medicinal Chemistry (2018), 48-65, database is CAplus and MEDLINE.

Pyruvate kinase M2 isoform (PKM2) is a crucial protein responsible for aerobic glycolysis of cancer cells. Activation of PKM2 may alter aberrant metabolism in cancer cells. In this study, we discovered a 4-hydroxy-thiazolidine-2-thione compound 2 as a novel PKM2 activator from a random screening of an inhouse compound library. Then a series of novel 4-hydroxy-thiazolidine-2-thione derivatives were designed and synthesized for screening as potent PKM2 activators. Among these, some compounds showed higher PKM2 activation activity than lead compound 2 and also exhibited significant anti-proliferative activities on human cancer cell lines at nanomolar concentration The compound 5w was identified as the most potent antitumor agent, which showed excellent anti-proliferative effects with IC₅₀ values from 0.46 μM to 0.81 μM against H1299, HCT116, Hela and PC3 cell lines. 5w also showed less cytotoxicity in non-tumor cell line HELF compared with cancer cells. In addition, Preliminary pharmacol. studies revealed that 5w arrests the cell cycle at the G2/M phase in HCT116 cell line. The best PKM2 activation by compound 5t was rationalized through docking studies.

European Journal of Medicinal Chemistry published new progress about 10543-42-7. 10543-42-7 belongs to chlorides-buliding-blocks, auxiliary class Other Aromatic Heterocyclic,Chloride,Sulfonyl chlorides,Ester, name is Coumarin-6-sulfonyl chloride, and the molecular formula is C9H5ClO4S, Product Details of C9H5ClO4S.

Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics

Geethanjali, Y. published the artcileSynthesis and antimicrobial activity of 7-(β-t-alkylaminoalkoxy)-8-benzoyl-4-methyl coumarins, Synthetic Route of 4584-49-0, the publication is Indian Journal of Heterocyclic Chemistry (1995), 4(4), 307-8, database is CAplus.

Title compounds were prepared by reaction of 7-hydroxy-8-benzoyl-4-methylcoumarin with various alkylaminoalkyl chloride hydrochlorides and were screened for antimicrobial activity. 7-(3-Piperidinopropoxy)-8-benzoyl-4-methylcoumarin showed marked antifungal and antibacterial activity.

Indian Journal of Heterocyclic Chemistry published new progress about 4584-49-0. 4584-49-0 belongs to chlorides-buliding-blocks, auxiliary class Chloride,Salt,Amine,Aliphatic hydrocarbon chain, name is 2-Chloro-N,N-dimethylpropan-1-amine hydrochloride, and the molecular formula is C5H13Cl2N, Synthetic Route of 4584-49-0.

Referemce:
https://en.wikipedia.org/wiki/Chloride,
Chlorides – an overview | ScienceDirect Topics