HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → (S)-3-acetyl-N-(2-(3-(4-cyano-3-(trifluoromethyl)phenyl)-1H-pyrazol-1-yl)propyl)-1H-pyrazole-5-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide | HCID 15908 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3-acetyl-1H-pyrazole-5-carboxylic acid | HCID 16767346 | — |
| Reactant | (S)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2-(trifluoromethyl)benzonitrile | HCID 67173174 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (S)-3-acetyl-N-(2-(3-(4-cyano-3-(trifluoromethyl)phenyl)-1H-pyrazol-1-yl)propyl)-1H-pyrazole-5-carboxamide | HCID 70655853 | 77.4% |
Reaction Steps
The title compound was synthesized from (S)-4-(1-(1-aminopropan-2-yl)-1H-pyrazol-3-yl)-2-(trifluoromethyl)benzonitrile (429 mg, 1.45 mmol), 3-acetyl-1H-pyrazole-5-carboxylic acid (225 mg, 1.45 mmol), HOBt (236 mg, 1.75 mmol), DIPEA (0.305 mL, 1.75 mmol) and EDCI (335 mg, 1.75 mmol) using DCM as solvent using the method of Example 34(d) affording 483 mg of the title compound. 1H NMR (400 MHz; d6-DMSO): δ 1.50 (d, 3H), 2.47 (s, 3H), 3.63 (m, 2H), 4.69 (m, 1H), 7.03 (d, 1H), 7.25 (bs, 1H), 7.90 (d, 1H), 8.18 (m, 2H), 8.27 (m, 1H), 14.15 (bs, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08975254B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-1325277e097e41eabd25a995d9c6c55c |
| Source note | uspto-grants-2015_03 |