反应详情

Prepared from 8-phenylethynyl-4-(3-trimethylsilanylethynyl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one (Example 132) (63 mg, 0.146 mmol) by treatment with 1N NaOH ( 3 drops ) in MeOH (3 mL) and THF (0.5 mL) at 23° C. for 2 h. Obtained as a brown solid (31 mg).