前往化源商城

Meldrum's acids as acylating agents in the catalytic intramolecular Friedel-Crafts reaction

E Fillion, D Fishlock, A Wilsily…

文献索引:Fischer, Walter; Kvita, Vratislav Helvetica Chimica Acta, 1985 , vol. 68, p. 854 - 859

全文:HTML全文

被引用次数: 143

摘要

... Volume: Page: ... dehydrative acylation with carboxylic acids have been promoted by polyphosphoric acid, 11 methanesulfonic acid, HF, or dehydrating agents such as P 2 O 5 ... a A 68% yield was obtained in CH 3 CN (2 h, 8 mol % catalyst), and a 72% yield in 1,2 ...