HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylamine → 3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-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 | 3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid | HCID 58397776 | — |
| Product | 3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid ethylamide | HCID 86656796 | — |
Reaction Steps
3-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid ethylamide (58 mg) was prepared by following General Procedure F starting from 3-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-3H-imidazo[4,5-b]pyridine-6-carboxylic acid (75 mg), 2-ethylamine (2 M in THF, 183 uL), HBTU (83 mg), and DIEA (48 uL). LC/MS: m/z 436.6. 1H NMR (DMSO-d6, 400 MHz): δ 12.39 (bs, 1H), 8.44 (s, 1H), 8.09 (s, 1H), 7.92 (s, 1H), 7.81-7.65 (m, 1H), 7.48 (d, 1H), 7.36 (d, 1H), 3.64 (s, 3H), 3.40-3.23 (m, 2H), 1.15 (t, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08759535B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-0779071581a048cfaeeb0f951c99d0b6 |
| Source note | uspto-grants-2014_06 |