反应详情

Following a procedure analogous to Example 27, from the carboxylic acid (6b, 390 mg, 1.41 mmol) of Example 9 or 16 and (S)-tert-butyl 2-(hydrazinecarbonyl)pyrrolidine-1-carboxylate (573 mg) described in Reference Example 6, 555 mg of the title compound was afforded (yield 80.1%).