反应详情

Using methyl 5-phenyl-1-(phenylsulfonyl)-4-propyl-1H-pyrrole-3-carboxylate (3.0 g), and a 1.5 mol/L solution (16.1 mL) of diisobutylaluminum hydride in toluene, a procedure as in Reference Example 5 was performed to give the title compound as a pale-red oil (yield 2.73 g, 95%).