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Methyl 3-(1-methyl-2-oxocyclohexyl)propanoate → 1,2,3,4-Tetrahydro-1-methylcarbazole-1-propionic Acid Methyl Ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Methyl 3-(1-methyl-2-oxocyclohexyl)propanoate | HCID 574325 | — |
| 反応物 | 1-Ethyl-2-oxocyclohexanepropionic acid methyl ester | HCID 12291888 | — |
| 反応物 | 3a-ethyl-1,2,3,3a,4,5-hexahydro-6H-pyrido[3,2,1-jk]carbazol-6-one | HCID 12291891 | — |
| 生成物 | 1,2,3,4-Tetrahydro-1-methylcarbazole-1-propionic Acid Methyl Ester | HCID 12291895 | — |
反応手順
In the same manner but replacing 1-methyl-2-oxocyclohexanepropionic acid methyl ester with an equivalent amount of 1-ethyl-2-oxocyclohexanepropionic acid methyl ester, described in Example 6, 3a-ethyl-1,2,3,3a,4,5-hexahydro-6H-pyrido[3,2,1-jk]carbazol-6-one, mp 97°-99° C., and 1-ethyl-1,2,3,4-tetracarbazole-1-propionic acid methyl ester, νmaxCHCl3 1738 cm-1 are obtained.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04128560 |
| 出典データセット | uspto-grants-1978_12 |
| ORD ID | ord-b5f2ae0aed824be9a78e79591ec2f29e |
| 出典メモ | uspto-grants-1978_12 |