SYNTHESIS AND CHIROPTICAL PROPERTIES OF AN OPTICALLY ACTIVE DOUBLY BRIDGED ALLENE. [8][10]SCREW[2]ENE
作者:Masao Nakazaki、Koji Yamamoto、Miharu Maeda
DOI:10.1246/cl.1981.1035
日期:1981.7.5
The dichlorocyclopropane derivative 6 prepared from 5 was treated with (−)-sparteine modified butyllithium to afford (+)-(R)-[8][10] doublybridgedallene (4) whose absolute configuration was assigned by its CD analysis.