- Enantioselective Synthesis of (-)-Stemoamide
[作者:MI XIANWEI; WANG YAN; ZHU LILI; WANG RENXIAO; HONG RAN,期刊:Synthesis, 页码:3432-3440 , 文章类型: Article,,卷期:2012年44-22]
- An enantioselective synthesis of (-)-stemoamide is presented. Noyori's ruthenium complex catalyzed asymmetric transfer hydrogenation of an alkynone delivered the (S)-C8 stereogenic center in 97.7% ee. An iron(III) chlori...
- Synthesis of Functionalized Fused-Ring Heterocycles from Tautomers of 2-(Thiazole, Oxazole, Benzothiazole, and Benzoxazole)-1-phenylethenols and 1,3-Diacid Chlorides or N-(Chlorocarbonyl) Isocyanate
[作者:DE SILVA HONDAMUNI I; CHATTERJEE SABORNIE; HENRY WILLIAM P; PITTMAN CHARLES U JR,期刊:Synthesis, 页码:3453-3464 , 文章类型: Article,,卷期:2012年44-22]
- 2-Methylthiazole, 2,4,5-trimethylthiazole, 2,4,5-trimethyloxazole, 2-methylbenzothiazole, and 2-methylbenzoxazole were each reacted with benzoyl chloride in acetonitrile-triethylamine to generate (Z)-2-(heterocyclic)-1-p...
- An Expedient Synthesis of 5-Substituted Imidazo[1,2-c]quinazolines
[作者:KORSHIN EDWARD E; SABIROVA LEILA A; LEVIN YAKOV A,期刊:Synthesis, 页码:3512-3522 , 文章类型: Article,,卷期:2012年44-22]
- An efficient three-step synthesis of 5-substituted 2,3-dihydroimidazo[ 1,2-c]quinazolines and imidazo[1,2-c]quinazolines was elaborated. 2-(2-Aminophenyl)-4,5-dihydro-1H-imidazole, prepared by phosphorus pentasulfide cat...
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