HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Hydroxybenzotriazole → 1246761-03-4
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | 4-[2,4-Difluoro-3-(trifluoromethyl)phenyl]-1,3-thiazol-2-amine | HCID 57461651 | — |
| Reactant | 1,3,5-trimethylthieno[3,4-d]pyrimidine-2,4(1H,3H)-dione | HCID 71008093 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | 1246761-03-4 | HCID 46926699 | — |
Reaction Steps
The title compound was prepared according to the general procedure (Method A) by coupling Intermediate 1 (100 mg, 0.393 mmol) with 4-[2,4-difluoro-3-(trifluoromethyl)phenyl]-1,3-thiazol-2-amine (110 mg, 0.393 mmol) in the presence of EDCI hydrochloride (90 mg, 0.471 mmol), HOBt (16 mg, 0.117 mmol) and DMAP (5 mg, 0.039 mmol) in 1,2 dichloroethane (4 ml) to give 20 mg of the product as a white solid; 1H NMR (300 MHz, DMSO-d6) δ 3.19 (s, 3H), 3.47 (s, 3H), 4.07 (s, 2H), 7.08 (s, 1H), 7.55 (t, J=9.0 Hz, 1H), 7.62 (s, 1H), 8.34 (q, J=6.9 Hz, 1H), 12.50 (br s, 1H); ESI-MS (m/z) 517.09 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08507503B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-b5c82640df7042a0a952d3baa315f011 |
| Source note | uspto-grants-2013_08 |