反应详情

A mixture of ethyl 1-(4-nitro-1H-pyrazol-1-yl)cyclobutanecarboxylate (300 mg) obtained in Step A of Example 127 and 8 M ammonia in methanol (15 mL) was stirred at room temperature for 10 hr. The reaction mixture was concentrated under reduced pressure to give the title compound (260 mg).

1. concentrationThe reaction mixture was concentrated under reduced pressure