HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → (S)-N-(1-(3-(3-chloro-4-cyano-2-methylphenyl)-1H-pyrazol-1-yl)propan-2-yl)thiazole-4-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 | 4-Thiazolecarboxylic acid | HCID 304271 | — |
| Reactant | (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-methylbenzonitrile | HCID 67171072 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (S)-N-(1-(3-(3-chloro-4-cyano-2-methylphenyl)-1H-pyrazol-1-yl)propan-2-yl)thiazole-4-carboxamide | HCID 67173374 | 313.3% |
Reaction Steps
The title compound was prepared from (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chloro-3-methylbenzonitrile (0.2 g, 0.728 mmol), 1,3-thiazole-4-carboxylic acid (0.113 g, 0.874 mmol), HOBt (0.118 g, 0.874 mmol), DIPEA (0.152 ml, 0.874 mmol) and EDCI (0.167 g, 0.874 mmol) using DCM as solvent using the method of Example 34(d) affording 0.88 g of the title compound. 1H-NMR (400 MHz; d6-DMSO): δ 1.16 (d, 3H), 2.51 (s, 3H), 4.37 (m, 2H), 6.61 (d, 1H), 7.67 (d, 1H), 7.83-7.85 (m, 2H), 8.27 (d, 1H), 8.56 (d, 1H), 9.20 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08975254B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-c4321d9a1cd04f10a9f490bd4f1d0e41 |
| Source note | uspto-grants-2015_03 |