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3,5-Difluorobenzoyl chloride → 2-(3,5-Difluorobenzoylamino)-4-methylthiazole-5-carboxylic Acid Benzylamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 3,5-Difluorobenzoyl chloride | HCID 145600 | — |
| 反応物 | N-Benzyl-2-imino-4-methyl-2,3-dihydro-1,3-thiazole-5-carboximidic acid | HCID 210824 | — |
| 生成物 | 2-(3,5-Difluorobenzoylamino)-4-methylthiazole-5-carboxylic Acid Benzylamide | HCID 59369693 | 48% |
反応手順
Following the procedure as described in Example 2, making variations only as required to use 3,5-difluorobenzoyl chloride in place of benzoyl chloride to react with 2-amino-4-methylthiazole-5-carboxylic acid benzylamide, the title compound was obtained as a white solid in 48% yield; m.p. 84-86° C.; 1H NMR (CDCl3, 300 MHz) δ 7.44-7.24 (m, 7H), 7.01 (tt, J=2.2, 8.4 Hz, 1H), 6.05 (s, 1H), 4.58 (d, J=5.6 Hz, 2H), 2.41 (s, 3H); MS (ES+) m/z 388.1 (M+1).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08541457B2 |
| 出典データセット | uspto-grants-2013_09 |
| ORD ID | ord-2b4782e98f7a493b8d1bdc136a33eea3 |
| 出典メモ | uspto-grants-2013_09 |