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Diisopropylethylamine → 2-(6-Chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid dimethylcarbamoylmethyl-amide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Diisopropylethylamine | HCID 81531 | — |
| 反応物 | Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 2733084 | — |
| 反応物 | 2-Amino-N,N-dimethylacetamide acetate | HCID 53399009 | — |
| 反応物 | 2-(6-chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid | HCID 58397730 | — |
| 生成物 | 2-(6-Chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid dimethylcarbamoylmethyl-amide | HCID 86656832 | 74.3% |
反応手順
2-(6-Chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid dimethylcarbamoylmethyl-amide (33 mg) was prepared by following General Procedure F using 2-(6-chloro-benzothiazol-2-ylamino)-1-methyl-1H-benzimidazole-5-carboxylic acid (36 mg), 2-amino-N,N-dimethyl-acetamide acetic acid salt (48 mg), HBTU (38 mg), and DIEA (0.1 ml). LC/MS: m/z 444. 1H NMR (DMSO-d6, 400 MHz): δ 11.70 (br, 1H), 8.44 (t, 1H), 8.11 (s, 1H), 7.94 (m, 1H), 7.80 (m, 1H), 7.66 (br, 1H), 7.50 (d, 1H), 7.38 (d, 1H), 4.12 (d, 2H), 3.61 (s, 3H), 3.03 (s, 3H), and 2.87 (s, 3H).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08759535B2 |
| 出典データセット | uspto-grants-2014_06 |
| ORD ID | ord-0f2c8bd6aa6d44e2b85f9cb21dcf0bbc |
| 出典メモ | uspto-grants-2014_06 |