中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (Z)-3-Benzoyl-4-diethylcarbamoyl-4-oxo-2-phenylamino-but-2-enoic acid methyl ester | 121275-70-5 | C23H24N2O5 | 408.454 |
—— | 1,2-Dioxo-3,10-diphenyl-1,2,3,9-tetrahydro-4-thia-3,9-diaza-benzo[f]azulene-3a-carboxylic acid methyl ester | —— | C25H18N2O4S | 442.495 |
—— | Methyl 2,3-dioxo-1,4-diphenyl-5,10-dihydropyrrolo[2,3-b][1,5]benzodiazepine-10a-carboxylate | 174815-92-0 | C25H19N3O4 | 425.444 |
Highly efficient spiro-cyclization enabling cyclic enoles to act as 1,3-bis-nucleophiles in reaction with pyrrole-2,3-diones acting as 1,2-bis-electrophiles was developed.