HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → 1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-trifluoromethoxy-ethyl)-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-(Trifluoromethoxy)ethan-1-amine hydrochloride | HCID 44890807 | — |
| Reactant | 1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid | HCID 58397517 | — |
| Product | 1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-trifluoromethoxy-ethyl)-amide | HCID 86656776 | 68.4% |
Reaction Steps
1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-trifluoromethoxy-ethyl)-amide (87 mg) was prepared by following General Procedure F starting from 1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (100 mg), 2-(trifluoromethoxy)ethylamine hydrochloride (45 mg), HBTU (112 mg), and DIEA (65 uL). LC/MS: m/z 520.8. 1H NMR (DMSO-d6, 400 MHz): δ 12.41 (bs, 1H), 8.72 (s, 1H), 8.10 (s, 1H), 7.92 (s, 1H), 7.78 (d, 1H), 7.74 (d, 1H), 7.51 (d, 1H), 7.36 (d, 1H), 4.23 (t, 2H), 3.81-3.55 (m, 5H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08759535B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-bd3b65db621640e1b35077032126c3f1 |
| Source note | uspto-grants-2014_06 |