中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | tert-butyl (3S)-3-(1,3-benzodioxol-5-ylmethyl)-3-[(3S)-2,5-dioxo-1-phenylpyrrolidin-3-yl]-2-oxoindoline-1-carboxylate | 1408325-85-8 | C31H28N2O7 | 540.573 |
—— | tert-butyl 3-(benzo[d][1,3]dioxol-5-ylmethyl)-3-(2,5-dioxo-1-phenylpyrrolidin-3-yl)-2-oxoindoline-1-carboxylate | 1380195-81-2 | C31H28N2O7 | 540.573 |
—— | (R)-tert-butyl 3-(benzo[d][1,3]dioxol-5-ylmethyl)-3-((4-chlorophenyl)thio)-2-oxoindoline-1-carboxylate | 1416330-43-2 | C27H24ClNO5S | 510.01 |
—— | (R)3-(benzo[d][1,3]dioxol-5-ylmethyl)-3-((4-chlorophenyl)thio)indolin-2-one | 1416330-52-3 | C22H16ClNO3S | 409.893 |
The first Michael addition of 3-monosubstituted oxindoles to α,β-unsaturated acyl phosphonates is investigated to give 3,3′-disubstituted oxindoles with excellent results.