One-step Direct Conversion of Heterocyclic Aldehydes to Esters
作者:Shyamaprosad Goswami、Anita Hazra
DOI:10.1246/cl.2009.484
日期:2009.5.5
One-step direct conversion of a series of heterocyclic aldehydes to heterocyclic esters is reported here by the use of thiamine hydrochloride as a catalyst in the absence of nitrogen atmosphere in ...
本文报道了在无氮气氛下使用硫胺盐酸盐作为催化剂,将一系列杂环醛一步直接转化为杂环酯。
Sodium Cyanoborohydride–Mediated Direct Conversion of Some Heterocyclic Aldehydes to Esters
作者:Shyamaprosad Goswami、Anita Hazra、Jia Hao Goh、Hoong-Kun Fun
DOI:10.1080/00397911.2010.502988
日期:2011.9.1
An exceptional oxidizing behavior of sodium cyanoborohydride is observed where electron-withdrawing heterocyclic aldehydes are directly converted to their corresponding esters on treatment of sodium cyanoborohydride in methanol. The spectral analysis and single-crystal structure confirm the formation of esters.