Abstract
PMB ethers of alcohols are obtained in good yields and under mild conditions using the 4-methoxybenzyl N-allyl thiocarbamate and N-bromosuccinimide (NBS)/TfOH as the catalyst. The present method is very fast, simple, and efficient.
GRAPHICAL ABSTRACT
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Notes
a The method at 50 °C in the reactor microwaves was chosen.
b Isolated yield of pure product.
c In this method a lot of regrouping product was created.
a Isolated yield of pure product.