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HRID 520251作成日:2026年10月26日
Potassium Carbonate → (2Z)-2-[(2-amino-1,3-thiazol-4-yl)methoxyimino]-N-hydroxy-2-(3-methoxyphenyl)-N-methylethanimidamide
https://huagongshe.com/reaction/520251
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
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| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | N-methylhydroxylamine hydrochloride | HCID 77906 | — |
| 反応物 | Propan-2-ol--water (1/1) | HCID 21889133 | — |
| 反応物 | (1Z)-N-[(2-amino-1,3-thiazol-4-yl)methoxy]-3-methoxybenzenecarboximidoyl cyanide | HCID 89655523 | — |
| 生成物 | (2Z)-2-[(2-amino-1,3-thiazol-4-yl)methoxyimino]-N-hydroxy-2-(3-methoxyphenyl)-N-methylethanimidamide | HCID 89656222 | 69% |
反応手順
To a solution of (2Z)-{[(2-amino-1,3-thiazol-4-yl)methoxy]imino}(3-methoxyphenyl)acetonitrile (4.00 g, 13.87 mmol, 1 eq.) in 2-propanol/water (60 ml/16 ml), was added potassium carbonate (3.84 g, 27.75 mmol, 2.0 eq) and N-methylhydroxylamine hydrochloride (2.32 g, 27.75 mmol, 2 eq.). The reaction was heated under stirring to 80° C. for 2 h. The residue was extracted with EtOAc and washed with water. The organics were combined, dried over MgSO4 and concentrated to give (2Z)-2-{[(2-amino-1,3-thiazol-4-yl)methoxy]imino}-N-hydroxy-N-methyl-2-(3-methoxyphenyl)ethanimidamide (3.36, 69% yield), as a yellow solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US09326515B2 |
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| 出典データセット | uspto-grants-2016_05 |
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| ORD ID | ord-e75c7053610b480ab70838b0eda414b4 |
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| 出典メモ | uspto-grants-2016_05 |
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