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2-Methyl-4-methoxyaniline → N-(4-chloro-3-methyl-5-isoxazolyl)-2-[(4-methoxy-2-methylphenyl)aminocarbonyl]thiophene-3-sulfonamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Methyl-4-methoxyaniline | HCID 7610 | — |
| 反応物 | N-(4-chloro-3-methyl-5-isoxazolyl)-2-[(2-methyl-1,3,4-thiadiazol-5-yl)aminocarbonyl]thiophene-3-sulfonamide | HCID 10550033 | — |
| 溶媒 | Pyridine | HCID 1049 | — |
| 生成物 | N-(4-chloro-3-methyl-5-isoxazolyl)-2-[(4-methoxy-2-methylphenyl)aminocarbonyl]thiophene-3-sulfonamide | HCID 10646831 | — |
反応手順
N-(4-chloro-3-methyl-5-isoxazolyl)-2-[(4-methoxy-2-methylphenyl)aminocarbonyl]thiophene-3-sulfonamide was prepared by the method set forth for N-(4-chloro-3-methyl-5-isoxazolyl)-2-[(2-methyl-1,3,4-thiadiazol-5-yl)aminocarbonyl]thiophene-3-sulfonamide (EXAMPLE 150), except that 4-methoxy-2-methylaniline was used instead of 2-amino-5-methyl-1,3,4-thiadiazole and that pyridine was not used. The title compound was obtained via HPLC purification as a dull yellow powder (66% yield, m.p. 58°-62° C.).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05594021 |
| 出典データセット | uspto-grants-1997_01 |
| ORD ID | ord-2858442a5b47413790fae53e184b0f05 |
| 出典メモ | uspto-grants-1997_01 |