Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Jian‐Nan Xiang"'
Publikováno v:
European Journal of Organic Chemistry. 2022
Publikováno v:
Organic letters. 23(24)
Nickel-catalyzed arylcarbamoylation reactions of alkenes of
Publikováno v:
Organic letters. 23(15)
Publikováno v:
New Journal of Chemistry. 39:3093-3097
A new method for the preparation of (E)-β-alkylstyrene derivatives has been developed via the addition of a benzyl or alkyl radical to β-nitrostyrenes using di-tert-butyl peroxide (DTBP) as the oxidant in the presence of Cu powder catalyst. The C
Publikováno v:
Organic Letters. 15:4654-4657
A novel method for the preparation of alkyl aryl sulfides through direct oxidation thiolation of commercial ethers with diaryl disulfides using di-tert-butyl peroxide (DTBP) as the oxidant without a metal catalyst was established. The C(sp(3))-H bond
Publikováno v:
Synlett. 24:443-448
Cu(OAc)2-promoted TBHP oxidative coupling reaction of formamides with thiols successfully proceeded through direct C–H bond activation of formamides. The corresponding S-phenyl dialkyl thiocarbamate compounds were formed with high yield under solve
Autor:
Ping Tan, Jian Nan Xiang
Publikováno v:
Advanced Materials Research. :970-974
Azetidin-3-ones are important heterocycles in organic synthesis and pharmaceutical chemistry. With gold-catalyzed alkyne intermolecular oxidation, these versatile heterocycles can be prepared in three steps from readily available propargylic alcohols
Publikováno v:
Advanced Materials Research. :3037-3040
A series of 13-cis-retinoate aryl derivatives were synthesized from 13-cis-retinoic acid and phenols or arylalcohol with dicyclohexylcarbodiimide (DCC) as reagent and 4-dimethylaminopyridine (DMAP) as catalyst. Their structures were characterized by1
Publikováno v:
Advanced Materials Research. :2794-2797
In order to improve the therapeutic efficacy of retinoid carboxylic acids, a novel retinoate was designed and synthesized with 4-aminophenol as a linker from solanesol and 13-cis-retinoic acid. The synthetic procedure and characterization of the reti
Publikováno v:
Advanced Materials Research. :1779-1782
Two series of novel organotin retinoates were synthesized by the reaction of di-n-butyltin oxide with corresponding retinoids in 1: 2 (3a~3d) and 1: 1 (4a~4d) molar ratio. These organotin retinoates were characterized by (1H,13C,119Sn) NMR, MS and IR