反应详情

A solution of 2.3 g (6.545 mmol) of 2-{1-[3-(trifluoromethyl)phenyl]-4-piperidyl}ethyl methanesulfonate, prepared in step 3.2, 0.694 g (6.87 mmol) of 1,3-oxazolidine-2,4-dione (J. Med. Chem., 1991, 34, 1538-1544) and 1.5 g (13.09 mmol) of 1,1,3,3-tetramethylguanidine in 30 ml of tetrahydrofuran is refluxed for 12 hours under an inert atmosphere.

1. temperatureis refluxed for 12 hours under an inert atmosphere