An Efficient Means for Generating <i>p</i>-Methoxybenzyl (PMB) Ethers under Mildly Acidic Conditions
作者:Leo Paquette、Catherine Stewart、Xiaowen Peng
DOI:10.1055/s-2008-1032132
日期:2008.2
The protection of a wide variety of alcohols as their p-methoxybenzyl ethers can be performed with PMBO-lepidine in the presence of methyl tosylate or, preferably, camphorsulfonic acid. No inorganic promoters are required, thereby facilitating workup and product isolation.