6-(3-formyl-5-methylisoxazol-4-yl)-2,2,4,4-tetramethyl-2,3,4,7,8,9-hexahydro-1H-cyclopenta[h]quinolin-3-one 在
sodium acetate 、
溶剂黄146 、
hydroxylamine-O-sulfonic acid 作用下,
反应 4.0h,
以36%的产率得到6-(3-cyano-5-methylisoxazol-4-yl)-2,2,4,4-tetramethyl-2,3,4,7,8,9-hexahydro-1H-cyclopenta[h]quinolin-3-one