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 tetrahydro-2H-pyran-4-carbohydrazide (952 mg) described in Reference Example 2, 309.8 mg of the title compound was afforded (yield 54.5%).