反应详情

3-Methylthio-11-phenyl-11H-s-triazolo[3,4-b][3]benzazepine was treated with potassium hydroxide and the reaction mixture was treated as described. This procedure provided 2,11-dihydro-11-phenyl-3H-s-triazolo[3,4-b][3]benzazepin-3-one as crystals. Colorless needles (as recrystallized from methanol), m.p. 258°-260° C.

1. additionthe reaction mixture was treated