The Journal of organic chemistry

PPh3· HBr–DMSO: A Reagent System for Diverse Chemoselective Transformations

K Mal, A Kaur, F Haque, I Das

文献索引：Zhou, Zhongzhen; Zhao, Peiliang; Huang, Wei; Yang, Guangfu Advanced Synthesis and Catalysis, 2006 , vol. 348, # 1-2 p. 63 - 67

全文：HTML全文

被引用次数: 5

摘要

... figure Scheme 1. Synthesis of α-Ketothioesters from Ketomethyl Derivatives by Using PPh 3 ·HBr–DMSO. ... synthetic chemists, and the methods developed so far mostly utilize expensive metal catalysts.(2a-2k ... As shown in Table 2, we observed that a catalytic amount of PPh 3 ·HBr ...