反应详情

The title compound is prepared by the procedure of Example 1 using 0.505 g of N-(tert-butoxycarbonyl)-L-isoleucine in 10 ml of methylene chloride, 0.500 g of 2-(aminomethyl)benzimidazole dihydrochloride hydrate, 1.07 g of BOP, and 0,850 g of triethylamine. Purification by chromatography (75 g Silica gel; 70% ethyl acetate/hexane) gives 0.669 g of the desired product.

1. customPurification by chromatography (75 g Silica gel; 70% ethyl acetate/hexane)