Month: December 2022

Wu, Shaotong published the artcileA stereo configuration-activity study of 3-iodo-4-(2-methylcyclohexyloxy)-6-phenethylpyridin-2(2H)-ones as potency inhibitors of HIV-1 variants, HPLC of Formula: 21286-54-4, the publication is Organic & Biomolecular Chemistry (2016), 14(4), 1413-1420, database is CAplus and MEDLINE.

3-Iodo-4-(2′-methylcyclohexyloxy)-6-phenethylpyridin-2(1H)-ones, as effective non-nucleoside reverse transcriptase inhibitors, were synthesized and resolved with different configurations. Biol. results revealed that the trans-racemate exhibited more potent activity than the cis-isomers. Noticeably, the trans-(S,S)-enantiomer turned out to be significantly more potent than its counterpart enantiomer against wild-type and double-mutant strains with high selectivity indexes.

Organic & Biomolecular Chemistry published new progress about 21286-54-4. 21286-54-4 belongs to chlorides-buliding-blocks, auxiliary class Chiral,Chloride,Sulfonyl chlorides,Aliphatic cyclic hydrocarbon,Ketone, name is ((1S,4R)-7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonyl chloride, and the molecular formula is C11H9NO3, HPLC of Formula: 21286-54-4.

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

Zhao, Matthew published the artcileA very concise synthesis of a potent N-(1,3-thiazol-2-yl)pyridin-2-amine KDR kinase inhibitor, Recommanded Product: 2-Chloroisonicotinic acid, the publication is Tetrahedron (2006), 62(6), 1110-1115, database is CAplus.

A very concise synthesis of a potent KDR kinase inhibitor I is described. The synthesis features an exceedingly efficient one-pot preparation of 2-aminothiazole-5-carbonitrile, followed by Pd-Xantphos catalyzed cross-coupling with 2-chloro-4-pyridinecarboxaldehyde. Reductive amination of the resulting aldehyde 2-(4-formylpyridin-2-ylamino)thiazole-5-carbonitrile with N-methyl-1-piperazinecarboxamide afforded the final product I.

Tetrahedron published new progress about 6313-54-8. 6313-54-8 belongs to chlorides-buliding-blocks, auxiliary class Pyridine,Chloride,Carboxylic acid, name is 2-Chloroisonicotinic acid, and the molecular formula is C10H18O4, Recommanded Product: 2-Chloroisonicotinic acid.

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

Sun, Caocao published the artcileIntegrating aryl chlorides into nickel-catalyzed 1,1-difunctionalization of alkenes, Product Details of C12H15ClO3, the publication is Chinese Chemical Letters (2022), 33(12), 5096-5100, database is CAplus.

Herein, a first achievement in 1,1-difunctionalization of alkenes RCH=CH₂ (R = hexyl, cyclohexyl, 3-(1H-pyrrol-1-yl)propyl, 9H-carbazol-9-ylmethyl, etc.) with aryl chlorides ArCl (Ar = Ph, 2,4-difluorophenyl, 1-[(tert-butoxy)(oxo)methane]-1H-indol-6-yl, 2H-1,3-benzodioxol-5-yl, etc.) as coupling partners was reported. The success is predominantly ascribed to the judicious selection of 1,2-diamine ligand. This study provides an efficient protocol for the synthesis of secondary benzyl boronates RCH₂CH(R¹)Ar (R¹ = tetramethyl-1,3,2-dioxaborolan-2-yl) from easily accessible feedstock chems. Furthermore, the distinguished features of this method include excellent 1,1-regio- and chemoselectivity, good functional group tolerance and easily-operational catalytic reaction conditions.

Chinese Chemical Letters published new progress about 637-07-0. 637-07-0 belongs to chlorides-buliding-blocks, auxiliary class Inhibitor,Cell Cycle,PPAR, name is Ethyl 2-(4-chlorophenoxy)-2-methylpropanoate, and the molecular formula is C13H15NO6S, Product Details of C12H15ClO3.

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

Zou, Ying published the artcileAmphiphilic Diarylethene as a Photoswitchable Probe for Imaging Living Cells, Application In Synthesis of 219537-97-0, the publication is Journal of the American Chemical Society (2008), 130(47), 15750-15751, database is CAplus and MEDLINE.

This communication reports a unique example of water-soluble and fluorescent-switchable amphiphilic diarylethene. This compound performs stable vesicle aggregation in water and shows aggregation-dependent emission in its open form. The fluorescence can be effectively switched by alternating between UV and visible light irradiation This compound thus can stain KB cells for switchable living cell imaging with excellent resistance to fatigue.

Journal of the American Chemical Society published new progress about 219537-97-0. 219537-97-0 belongs to chlorides-buliding-blocks, auxiliary class Fused/Partially Saturated Cycles,Cyclopentenes, name is 5-Chloro-3-[2-(5-chloro-2-methylthien-3-yl)cyclopent-1-en-1-yl]-2-methylthiophene, and the molecular formula is C12H14O2, Application In Synthesis of 219537-97-0.

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

Miao, Qingqing published the artcileNear-Infrared Fluorescent Molecular Probe for Sensitive Imaging of Keloid, Safety of 2-Chlorotrityl chloride, the publication is Angewandte Chemie, International Edition (2018), 57(5), 1256-1260, database is CAplus and MEDLINE.

Early detection of skin diseases is imperative for their effective treatment. However, fluorescence mol. probes that allow this are rare. The first activatable near-IR (NIR) fluorescent mol. probe is reported for sensitive imaging of keloid cells, skin cells from abnormal scar fibrous lesions. As keloid cells have high expression levels of fibroblast activation protein-alpha (FAPα), the probe (FNP1) is designed to have a caged NIR dye and a FAPα-cleavable peptide substrate linked by a self-immolative segment. FNP1 can quickly and specifically turn on its fluorescence at 710 nm by 45-fold in the presence of FAPα, allowing it to effectively recognize keloid cells from normal skin cells. Integration of FNP1 with a simple microneedle-assisted topical application enables sensitive detection of keloid cells in metabolically-active human skin tissue with a theor. limit of detection down to 20 000 cells.

Angewandte Chemie, International Edition published new progress about 42074-68-0. 42074-68-0 belongs to chlorides-buliding-blocks, auxiliary class Chloride,Benzyl chloride,Benzene, name is 2-Chlorotrityl chloride, and the molecular formula is C19H14Cl2, Safety of 2-Chlorotrityl chloride.

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

Wang, Qing published the artcileCopper-catalyzed enantioselective desymmetrization of prochiral tetrasubstituted siladiols: Access toward optically active silicon-stereogenic silylmethanols, Product Details of C7H16Cl2Si, the publication is Catalysis Communications (2020), 105950, database is CAplus.

A copper/pyridinebisoxazoline-catalyzed desymmetrization of prochiral 2-sila-1,3-propanediols with benzoyl chlorides has been described. The catalytic system allowed the construction of optically active silymethanol derivatives, e.g. I, containing a quaternary siliconstereogenic center in good to high yields and moderate to good enantiomeric excesses.

Catalysis Communications published new progress about 14799-94-1. 14799-94-1 belongs to chlorides-buliding-blocks, auxiliary class Aliphatic Chain, name is Dichloro(hexyl)(methyl)silane, and the molecular formula is C8H10O3, Product Details of C7H16Cl2Si.

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

Sidorchuk, I. I. published the artcileStaphylococcus resistance to decamethoxin and some antibiotics, Recommanded Product: N1,N10-Bis(2-((2-isopropyl-5-methylcyclohexyl)oxy)-2-oxoethyl)-N1,N1,N10,N10-tetramethyldecane-1,10-diaminium chloride, the publication is Mikrobiologichnii Zhurnal (1934-1977) (1970), 32(5), 610-14, database is CAplus.

Resistance of 2 S. aureus strains (laboratory strain 209 and antibiotic-resistant strain 603 isolated from a patient) to decamethoxin (I) developed more slowly than to streptomycin, penicillin, neomycin, or levomycetin during 10 passages through meat-peptone broth with these preparations There was no cross resistance between decamethoxin and these antibiotics. Variants resistant to I showed a lower pathogenicity and sharply inhibited dehydrogenase activity. The antibiotic-resistant variants of each strain had the same or higher pathogenicity than the initial strain.

Mikrobiologichnii Zhurnal (1934-1977) published new progress about 38146-42-8. 38146-42-8 belongs to chlorides-buliding-blocks, auxiliary class Achiral Phase-Transfer Catalysts, name is N1,N10-Bis(2-((2-isopropyl-5-methylcyclohexyl)oxy)-2-oxoethyl)-N1,N1,N10,N10-tetramethyldecane-1,10-diaminium chloride, and the molecular formula is C9H21NO3, Recommanded Product: N1,N10-Bis(2-((2-isopropyl-5-methylcyclohexyl)oxy)-2-oxoethyl)-N1,N1,N10,N10-tetramethyldecane-1,10-diaminium chloride.

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

Hasegawa, Futoshi published the artcileHighly Efficient Syntheses of C-N Axially Chiral 1-(ortho-hydroxyaryl)uracil using a Chiral Auxiliary and a Chiral Base, SDS of cas: 21286-54-4, the publication is Asian Journal of Organic Chemistry (2018), 7(8), 1648-1653, database is CAplus.

A highly diastereoselective synthesis of 1-aryl-6-aminouracils, which were C-N atropisomeric compounds, through the combined use of a chiral auxiliary and a chiral base under mild conditions was achieved. The (R)-5-allyl-2-oxabicyclo[3.3.0]oct-1-yl group was a good chiral auxiliary that, when combined with quinidine, efficiently afforded 1-aryl-6-aminouracils with high diastereoselectivity (up to 98 % ee after isolation). The chiral alc. moiety in quinidine appeared to be crucial for achieving stereoselectivity during cyclization. Furthermore, the chiral auxiliary was easily removed from the product under acidic conditions to provide the atropisomer with high enantiomeric excess (up to 96 % ee). The developed method was an efficient diastereoselective-cyclization method for the generation of C-N axial chirality.

Asian Journal of Organic Chemistry published new progress about 21286-54-4. 21286-54-4 belongs to chlorides-buliding-blocks, auxiliary class Chiral,Chloride,Sulfonyl chlorides,Aliphatic cyclic hydrocarbon,Ketone, name is ((1S,4R)-7,7-Dimethyl-2-oxobicyclo[2.2.1]heptan-1-yl)methanesulfonyl chloride, and the molecular formula is C10H15ClO3S, SDS of cas: 21286-54-4.

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

Meshchishen, I. F. published the artcileComparative study of the effect of decamethoxin, decamine and levorin on carbohydrate metabolism in the liver of white rats, SDS of cas: 38146-42-8, the publication is Farmakologiya i Toksikologiya (Moscow) (1979), 42(4), 406-9, database is CAplus.

Decamethoxin (I) [38146-42-8] (0.5 or 1.0 mg/kg/day) injected i.m. into rats for 10 days decreased liver glucose [50-99-7], glycogen [9005-79-2] and increased lactate dehydrogenase [9001-60-9] at both doses; the higher dose also decreased phosphorylase [9035-74-9], glucokinase [9001-36-9], phosphoglucoisomerase [9001-41-6], and glucose-6-phosphatase [9001-39-2]. Levorin [1403-17-4] at 0.5 mg/kg/day for 10 days i.m. decreased liver glucose, and glycogen and glucose-6-phosphatase and increased lactate dehydrogenase and phosphoglucoisomerase; at 1.0 mg/kg/day for 10 days i.m. it also decreased phosphorylase and increased glucokinase. Decamine [522-51-0] at neither dose affected carbohydrate metabolism in the liver.

Farmakologiya i Toksikologiya (Moscow) published new progress about 38146-42-8. 38146-42-8 belongs to chlorides-buliding-blocks, auxiliary class Achiral Phase-Transfer Catalysts, name is N1,N10-Bis(2-((2-isopropyl-5-methylcyclohexyl)oxy)-2-oxoethyl)-N1,N1,N10,N10-tetramethyldecane-1,10-diaminium chloride, and the molecular formula is C38H74Cl2N2O4, SDS of cas: 38146-42-8.

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

Zhang, Wen-Ming published the artcileThe synthesis and antistaphylococcal activity of N-sulfonaminoethyloxime derivatives of dehydroabietic acid, Related Products of chlorides-buliding-blocks, the publication is Bioorganic & Medicinal Chemistry Letters (2018), 28(10), 1943-1948, database is CAplus and MEDLINE.

A series of N-sulfonaminoethyloxime derivatives of dehydroabietic acid were synthesized and investigated for their antibacterial activity against Staphylococcus aureus Newman strain and multidrug-resistant strains (NRS-1, NRS-70, NRS-100, NRS-108 and NRS-271). Most of the target compounds having chloro, bromo, trifluoromethyl Ph moiety exhibited potent in vitro antistaphylococcal activity. The meta-CF3 Ph derivative T23 showed the highest activity with MIC of 0.390.78 μg/mL against S. aureus Newman, while several analogs showed similar potent antibacterial activity with MIC values between 0.78 and 1.56 μg/mL against fve multidrug-resistant S. aureus. The stability of T35 in plasma of SD rat and the cellular cytotoxicity were also evaluated.

Bioorganic & Medicinal Chemistry Letters published new progress about 32333-53-2. 32333-53-2 belongs to chlorides-buliding-blocks, auxiliary class Trifluoromethyl,Fluoride,Chloride,Sulfonyl chlorides,Benzene, name is 4-Chloro-3-(trifluoromethyl)benzenesulfonyl Chloride, and the molecular formula is C38H24F4O4P2, Related Products of chlorides-buliding-blocks.

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