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Phenol, o-mercapto-(6CI,7CI,8CI) → Ethyl 2-(1,4-benzoxathiin-2-yl)-2-methoxyiminoacetate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Phenol, o-mercapto-(6CI,7CI,8CI) | HCID 70718 | — |
| 反応物 | Ethyl 4-chloro-2-(methoxyimino)-3-oxobutanoate | HCID 3017525 | — |
| 生成物 | Ethyl 2-(1,4-benzoxathiin-2-yl)-2-methoxyiminoacetate | HCID 53972037 | 15.5% |
反応手順
2-Mercaptophenol (3.5 g.) was allowed to react with ethyl 2-chloroacetyl-2-methoxyiminoacetate (6.2 g.) in a similar manner to that of Example A-(i) to give ethyl 2-(1,4-benzoxathiin-2-yl)-2-methoxyiminoacetate (syn isomer, 1.2 g.), pale yellow crystals, mp. 78° to 80° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04242510 |
| 出典データセット | uspto-grants-1980_12 |
| ORD ID | ord-1fda3588b28b4708803df0e040517e0c |
| 出典メモ | uspto-grants-1980_12 |