toluene-4-sulfonic acid
1) reflux, 50 h, 2) -5 deg C, 10 d ; also with other vinyl esters; Mechanism;
参考文献
Katritzky, Alan R.; Rachwal, Stanislaw; Rachwal, Bogumila
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , p. 1717 - 1725
in tetrahydrofuran; hexane
35.5 h; Ambient temperaturePseudomonas fluorescens lipase (PFL); Yield given. Yields of byproduct given. Title compound not separated from byproducts;
in tetrahydrofuran
16 h; Ambient temperaturePseudomonas cepacia lipase (LPA); Yield given. Yields of byproduct given. Title compound not separated from byproducts;
Candida antarctica lipase B in carbon dioxide
T=45°C; P=75007.5 Torr; Supercritical conditionsResolution of racemateAutoclaveEnzymatic reaction; optical yield given as percent eeenantioselective reaction;
