3-Dimethylamino-1-thien-3-ylpropen-1-one → N-[3-(1,1,2,2-tetrafluoroethoxy)phenyl]-4-(3-thienyl)-2-pyrimidine-amine

Participants

Reaction Steps

In accordance with the general procedure described in Example 1, reaction of 10 g (0.055 mol) of 3-dimethylamino-(3-thienyl)-2-propen-1-one [described in EP-A-0 233 461] and 15 g (0.060 mol) of 3-(1,1,2,2-tetrafluoroethoxy)phenylguanidine nitrate gives N-[3-(1,1,2,2-tetrafluoroethoxy)phenyl]-4-(3-thienyl)-2-pyrimidine-amine; FAB-MS:370 (M+ +1), m.p. 110°-111°, Rf =0.8 (ethyl acetate:hexane=1:1).

Provenance & Evidence