3,4-diaminocyclohexanecarboxylic acid methyl ester 、 alkaline earth salt of/the/ methylsulfuric acid 以
异丙醇 、
甲苯 为溶剂,
反应 48.0h,
生成
methyl 2-oxo-4a,5,6,7,8,8a-hexahydro-1H-quinoxaline-6-carboxylate 、 methyl 3-oxo-4a,5,6,7,8,8a-hexahydro-4H-quinoxaline-6-carboxylate