反应详情

Using 4-methyl-5-phenyl-1H-pyrrole-3-carbaldehyde (185 mg), sodium hydride (60% in oil, 72 mg), 15-crown-5 (330 mg) and 2,5-dimethoxybenzenesulfonyl chloride (355 mg), a procedure as in Reference Example 219 was performed to give the title compound as a pale-yellow powder (yield 330 mg, 86%).