4-methylphenylglycinamide 、 、
甲醇 以The title compound (0.404 g; 81%) was obtained from 2-amino-2-[4-(methyl)phenyl]acetamide D20 (0.335 g; 2.04 mmol), cyclohexanone (0.2 g; 2.04 mmol) and H—Y zeolites (0.09 g) in methanol (20 ml) in a similar manner to that的产率得到3-(4-methylphenyl)-1,4-diazaspiro[4.5]decan-2-one