中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 4-Hydroxy-2-methoxy-3-(4-methyl-benzoyl)-5-oxo-1-phenyl-2,5-dihydro-1H-pyrrole-2-carboxylic acid methyl ester | 113416-52-7 | C21H19NO6 | 381.385 |
—— | 5-methoxycarbonyl-3,5-dihydroxy-4-p-toluoyl-1-phenyl-2,5-dihydro-2-pyrrolone | 113416-42-5 | C20H17NO6 | 367.358 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2,4-Dioxo-3-[2-oxo-4H-benzo[1,4]oxazin-(3Z)-ylidene]-N-phenyl-4-p-tolyl-butyramide | 152449-29-1 | C25H18N2O5 | 426.428 |
—— | 8-hydroxy-2-imino-9-(4-methylbenzoyl)-1,3,6-triphenyl-1,3,6-triazaspiro[4.4]non-8-ene-4,7-dione | 1309922-96-0 | C32H24N4O4 | 528.567 |
—— | 4-Hydroxy-2-methoxy-3-(4-methyl-benzoyl)-5-oxo-1-phenyl-2,5-dihydro-1H-pyrrole-2-carboxylic acid methyl ester | 113416-52-7 | C21H19NO6 | 381.385 |
—— | 4-Hydroxy-2-(2-hydroxy-phenylamino)-3-(4-methyl-benzoyl)-5-oxo-1-phenyl-2,5-dihydro-1H-pyrrole-2-carboxylic acid methyl ester | 152449-25-7 | C26H22N2O6 | 458.47 |
—— | 5-methoxycarbonyl-3,5-dihydroxy-4-p-toluoyl-1-phenyl-2,5-dihydro-2-pyrrolone | 113416-42-5 | C20H17NO6 | 367.358 |
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.