in acetone
Trimethylamine oxide is added to a soln. of the starting compd. in acetone and the mixt. is heated under reflux for 18 h.; The mixt. is evaporated under reduced pressure and chromd. on alumina (hexane).;
参考文献
Fornals, David; Pericas, Miquel A.; Serratosa, Felix; Vinaixa, Jordi; Font-Altaba, Manuel; Solans, Xavier
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 2749 - 2752
