HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanamine, 2-fluoro-, hydrochloride → 1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-fluoro-ethyl)-amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanamine, 2-fluoro-, hydrochloride | HCID 9995 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | P,P-Diphenylphosphinic azide | HCID 199401 | — |
| 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-fluoro-ethyl)-amide | HCID 86656750 | 28.4% |
Reaction Steps
1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-fluoro-ethyl)-amide (31 mg) was prepared by following General Procedure N starting from 1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (100 mg), 2-fluoroethylamine hydrochloride (24 mg), DPPA (53 uL), and DIEA (43 uL). LC/MS: m/z 454.8. 1H NMR (DMSO-d6, 400 MHz): δ 12.37 (bs, 1H), 8.67 (s, 1H), 8.10 (s, 1H), 7.90 (s, 1H), 7.79 (d, 1H), 7.71 (d, 1H), 7.49 (d, 1H), 7.34 (d, 1H), 4.61 (t, 1H), 4.49 (t, 1H), 3.62 (bs, 3H), 3.58-3.48 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08759535B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-cc72a731f06348218b268b7120acf1ed |
| Source note | uspto-grants-2014_06 |