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Maleimide → 6-(3-{[Tert-butyl(dimethyl)silyl]oxy}propyl)-9-methoxy-4-(2-methoxyphenyl)-4,5,6,10c-tetrahydropyrrolo[3,4-c]carbazole-1,3(2h, 3ah)-dione
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Maleimide | HCID 10935 | — |
| 反応物 | 1-(3-{[tert-Butyl(dimethyl)silyl]oxy}propyl)-2-[2-(2-chloro-6-methoxyphenyl)ethenyl]-5-methoxy-1H-indole | HCID 86760195 | — |
| 生成物 | 6-(3-{[Tert-butyl(dimethyl)silyl]oxy}propyl)-9-methoxy-4-(2-methoxyphenyl)-4,5,6,10c-tetrahydropyrrolo[3,4-c]carbazole-1,3(2h, 3ah)-dione | HCID 86760194 | — |
| 生成物 | 4-(2-chloro-6-methoxyphenyl)-9-methoxy-4,5,6,10c-tetrahydropyrrolo[3,4-c]carbazole-1,3(2H,3aH)-dione | HCID 131725904 | — |
反応手順
The reaction of 1-(3-{[tert-Butyl(dimethyl)silyl]oxy}propyl)-2-[2-(2-chloro-6-methoxyphenyl)ethenyl]-5-methoxy-1H-indole (III; Ar=2-chloro-6-methoxyphenyl, R10═CH2CH2CH2OSiMe2t-Bu) (103) prepared as described in example 56 with maleimide using the procedure described in example 68 gave 6-(3-[tert-Butyl(dimethyl)silyl]oxy}propyl)-4-(2-chloro-6-methoxyphenyl)-9-methoxy-4,5,6,10c-tetrahydropyrrolo[3,4-c]carbazole-1,3(2H,3aH)-dione (IV; Ar=2-chloro-6-methoxyphenyl, R10═CH2CH2CH2OSiMe2t-Bu) (104) in a 77% yield as a cream powder, which was used without further purification.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07094798B1 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-f0c7b50e2fa14884897237926ba5e44f |
| 出典メモ | uspto-grants-2006_08 |