中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
6-甲基-苯并呋喃-2-羧酸 | 6-methylbenzofuran-2-carboxylic acid | 50779-65-2 | C10H8O3 | 176.172 |
—— | (6-Methylbenzofuran-2-yl)methanol | 1089682-00-7 | C10H10O2 | 162.188 |
—— | 6-methylbenzofuran-2-carbaldehyde | 53715-92-7 | C10H8O2 | 160.172 |
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.