HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylamine → 6-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzo-imidazole-5-carboxylic acid ethylamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylamine | HCID 6341 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 2733084 | — |
| Reactant | 6-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid | HCID 58397791 | — |
| Product | 6-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzo-imidazole-5-carboxylic acid ethylamide | HCID 86656774 | — |
Reaction Steps
6-Fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzo-imidazole-5-carboxylic acid ethylamide (65 mg) was prepared by following General Procedure F starting from 6-fluoro-1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (100 mg), ethylamine (2 M in THF, 235 uL), HBTU (107 mg), and DIEA (62 uL). LC/MS: m/z 454.8. 1H NMR (DMSO-d6, 400 MHz): δ 12.34 (bs, 1H), 8.17 (s, 1H), 7.93 (s, 1H), 7.85 (s, 1H), 7.73 (s, 1H), 7.48 (s, 1H), 7.36 (d, 1H), 3.61 (bs, 3H), 3.33-3.21 (m, 2H), 1.14 (t, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08759535B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-17797cd5c7184f2db26153b448bc3ed6 |
| Source note | uspto-grants-2014_06 |