反应详情

The procedure of Example 1 was employed utilizing N-(4-methylphenyl)-N-benzylamine and isopropyl phosphonic dichloride to yield 1-isopropyl-2-(4-methylphenyl)-2,3-dihydro-1H-2,1-benzazaphosphole-1-oxide (5.4 g, 32% yield) as white crystals having a melting point of 135°-137° C. and the following analysis: