Titanocene induced regioselective deoxygenation of 2,3-epoxy alcohols: a new reaction for the synthesis of allylic alcohols
作者:J. S. Yadav、T. Shekharam、V. R. Gadgil
DOI:10.1039/c39900000843
日期:——
A new titanium(III) mediated [(C5H5)2TiCl] reduction of 2,3-epoxyalcohols to alk-1-en-3-ols is described.
描述了一种新的钛(III)介导的[(C 5 H 5)2 TiCl]将2,3-环氧醇还原为alk-1-en-3-ols的方法。
Asymmetric synthesis of (+)-1-deoxynojirimycin
作者:Ulf M. Lindström、Peter Somfai
DOI:10.1016/s0040-4039(98)01536-6
日期:1998.9
An asymmetric synthesis of (+)-1-deoxynojirimycin (1) in 14 steps starting from diene (5) is described. The key transformations in the sequence are a Sharpless dihydroxylation and epoxidation followed by a regio- and stereoselective aminolysis of vinyl epoxide 11 to give piperidine 12.