中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
6,7-二甲基-吲哚-2-羧酸 | 6,7-dimethyl-indole-2-carboxylic acid | 383132-15-8 | C11H11NO2 | 189.214 |
—— | (R)-1-(2-tert-butoxycarbonylamino-1-methyl-ethyl)-6,7-dimethyl-1H-indole-2-carboxylic acid ethyl ester | 396074-68-3 | C21H30N2O4 | 374.48 |
Ethyl 5-oxo-2-phenyl-2,5-dihydroisoxazole-4-carboxylate (2) was photolysed at 300 nm in the presence of phenols, enols, anilines, enamines , aryl thiols and thioenols affording enamines. Treatment of these enamines with Lewis or protic acids gives the respective benzo and five- membered ring systems.