Disclosed herein are methods and compounds useful in preparing N-(3,4-dimethyl-5-isoxazolyl)-2-(4-(2-butyl-4-oxo-l,3-diazospiro[4.4]non-l-en-3yl)methyl-2-ethoxymethylphenyl)phenylsulfonamide.
本文公开了一种用于制备N-(3,4-二甲基-5-
异恶唑基)-2-(4-(2-丁基-4-氧代-1,3-二氮杂螺[4.4]壬-1-烯-3-基)甲基-2-乙氧甲基苯基)苯磺酰胺的方法和化合物。