Synthesis and Stereochemical Aspects of Ethyl 1,1a,2,3,4,5,6,6a-Octahydro-4-octylcyclopropa[f]indene-1-carboxylate
作者:Zakir Hussain、Debasis Koley、Henning Hopf
DOI:10.1002/hlca.200590262
日期:2005.12
A novel approach for the synthesis of carbene adducts 9a/9b and 10/11 is reported. Identification of the geometric and positional isomers of carbene addition was carried out by reversed-phase HPLC, and the establishment of the structure and configuration of 9a/9b was performed by means of 2D-NMR.
为卡宾加合物的合成的新方法图9a / 9b中和10 / 11进行报告。通过反相HPLC鉴定卡宾加成的几何和位置异构体,并通过2D-NMR确定9a / 9b的结构和构型。