5楼: Originally posted by
Pd7577 at 2012-05-03 12:20:38:
To a stirred solution of 15,6 g (0.10 mol) of 2-(3-thienyl)-1,3-dioxolane in 100 ml of anhydrous ether, n-butyl-lithium
(1.48N, in hexane, 74.3 ml) is added dropwise under nitrogen at room tempera ...