HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → 1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzimidazole-5-carboxylic acid dimethylcarbamoylmethyl-amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 2733084 | — |
| Reactant | 2-Amino-N,N-dimethylacetamide acetate | HCID 53399009 | — |
| Reactant | 1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid | HCID 58397685 | — |
| Product | 1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzimidazole-5-carboxylic acid dimethylcarbamoylmethyl-amide | HCID 86656833 | 80.2% |
Reaction Steps
1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzimidazole-5-carboxylic acid dimethylcarbamoylmethyl-amide (38 mg) was prepared by following General Procedure F using 1-methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzimidazole-5-carboxylic acid (39 mg), 2-amino-N,N-dimethyl-acetamide acetic acid salt (48 mg), HBTU (38 mg), and DIEA (0.1 ml). LC/MS: m/z 478. 1H NMR (DMSO-d6, 400 MHz): δ 12.49 (br, 1H), 8.46 (t, 1H), 8.25 (s, 1H), 8.14 (s, 1H), 7.82 (m, 2H), 7.68 (m, 1H), 7.53 (d, 1H), 4.13 (d, 2H), 3.66 (s, 3H), 3.04 (s, 3H), and 2.87 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08759535B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-38e7d753840b4a3890f5b5ce83e79292 |
| Source note | uspto-grants-2014_06 |