Steric acceleration of an uncatalysed ene reaction at room temperature
作者:Nandeo Choony、Peter G. Sammes、Graham Smith、Robert W. Ward
DOI:10.1039/b106669m
日期:2001.10.11
The bulky trityl steric buttress is used to effect an intramolecular, uncatalysed enereaction that operates at roomtemperature, whilst smaller buttresses require heat.
庞大的三苯甲基立体支撑物用于进行在室温下进行的分子内未催化的烯反应,而较小的支撑物则需要热量。
On the steric acceleration of ene reactions
作者:Nandeo Choony、Nikolai Kuhnert、Peter G. Sammes、Graham Smith、Robert W. Ward
DOI:10.1039/b204778k
日期:2002.8.23
Steric buttressing, using the removable trityl group as a protecting group for substituted allylamines, is used to effect selective cycloadditions and uncatalysed enereactions under remarkably mild conditions.