HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-(1-(2-amino-3-methylbutyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile → N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)-3-methylbutan-2-yl)-3-(pyridin-3-yl)-1H-pyrazole-5-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-(1-(2-amino-3-methylbutyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile | HCID 67172623 | — |
| Reactant | HCID 178524127 | HCID 178524127 | — |
| Product | N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)-3-methylbutan-2-yl)-3-(pyridin-3-yl)-1H-pyrazole-5-carboxamide | HCID 70657325 | 12% |
Reaction Steps
The title compound was prepared using the method of Example 34(d) starting from 4-(1-(2-amino-3-methylbutyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (0.060 g; 0.21 mmol) and 5-(pyridin-3-yl)-1H-pyrazole-3-carboxylic acid (0.039 g; 0.21 mmol). The crude product was purified by flash chromatography using cyanocolumn and EtOAc/heptane as eluent. Yield 12%. 1H-NMR (400 MHz; MeOD): δ 1.14 (m, 6H), 1.95 (m, 1H), 4.35 (m, 2H), 4.55 (m, 1H), 6.71 (s, 1H), 7.02 (m, 1H), 7.53 (m, 1H), 7.72 (m, 3H), 7.95 (s, 1H), 8.25 (m, 1H), 8.54 (m, 1H), 8.88 (m, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08975254B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-65f74567f2c442bbb13b78eee86e04e7 |
| Source note | uspto-grants-2015_03 |