Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Guichun Fang"'
Publikováno v:
Chinese Journal of Chemistry. 41:1075-1079
Autor:
Guichun Fang, Xihe Bi
Publikováno v:
Silver Catalysis in Organic Synthesis
Publikováno v:
Organic Letters. 20:7113-7116
An interrupted Schmidt rearrangement/Hosomi–Sakurai reaction of N-tosyl and S-substituted vinyl azides is reported. With BF3·Et2O as a Lewis acid promoter, the denitrogenative fragmentation of vinyl azides facilitates the generation of the N/S-sta
Publikováno v:
Asian Journal of Organic Chemistry. 7:1066-1070
Publikováno v:
Advanced Synthesis & Catalysis. 359:1422-1502
Silver-mediated reactions have recently emerged as a frontier area in organic chemistry. Indeed, the remarkable property of silver as a single-electron oxidant has led to its exploitment into the field of radical chemistry. The excellent reactivity a
Publikováno v:
Organic Letters. 19:1346-1349
An unexpected silver-catalyzed cascade reaction of β-enaminones and isocyanoacetates affording functionalized pyrrole derivatives is reported. In this reaction, tautomeric equilibria of β-enaminones are utilized to generate imine partners in situ.
Publikováno v:
Synthesis. 47:2317-2346
Propargylic alcohols, which possess inherent alkynyl and hydroxyl functional groups, are one of the most valuable bifunctional building blocks in the field of organic synthesis. The simple generation and conversion of these compounds into various val
Publikováno v:
Organic Letters. 15:4126-4129
An atom-economic route to thiophenes and bithiophenes has been developed starting from the readily available gem-dialkylthio enynes. A range of functionalized thiophenes and bithiophenes, bearing a pendent vinylthio group, were obtained in good to hi
Publikováno v:
RSC Adv.. 3:386-389
An unprecedented solvent-controlled, regio-switchable Knorr-type reaction for the synthesis of pyrazoles has been realized in the cyclocondensation of β-aminoenones with hydrazides. Single regioisomer of 3- or 5-arylaminopyrazole can be obtained sim
Publikováno v:
Chemistry, an Asian journal. 11(23)
An efficient Ag2CO3-promoted sulfonylation of allyl/propargyl alcohols with sodium sulfinates has been developed. The reaction tolerates a wide range of functional groups to deliver γ-keto sulfones in high yields (up to 93 %). Propargyl alcohols fur