反应详情

In analogy to the procedure described in Example 252 b), 2-{[6-cyclopropylmethoxy-5-(3,3-difluoro-azetidin-1-yl)-pyridine-2-carbonyl]-amino}-2-ethyl-butyric acid ethyl ester (Example 266) was treated with sodium hydroxide to give the title compound as colorless oil. MS: 396.2 [M−H]−.