HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 66576683, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 5-Chloropyrazine-2-carbonyl chloride | HCID 15215743 | — |
| Reactant | (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile | HCID 67170882 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66576683 | HCID 66576683 | 68.4% |
Reaction Steps
5-Chloropyrazine-2-carbonyl chloride (3.28 mmol, 580 mg) was dissolved in dry THF (40 ml). Triethylamine (9.83 mmol, 995 mg) and (S)-4-(1-(2-aminopropyl)-1H-pyrazol-3-yl)-2-chlorobenzonitrile (3.28 mmol, 854 mg) were added and the resulting mixture was stirred for one day at RT. The crude product was purified by recrystallization from DCM. 900 mg of the title compound was obtained. 1H-NMR (400 MHz, CDCl3): δ 1.25 (d, 3H), 4.29 (dd, 1H), 4.47 (dd, 1H), 4.59-4.71 (m, 1H), 6.66 (d, 1H), 7.51 (d, 1H), 7.68-7.73 (m, 1H), 7.75-7.80 (m, 1H), 8.12 (d, 1H), 8.64 (d, 1H), 8.77 (d, 1H), 9.17 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08921378B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-5612afc5a05c43eb934132b0cc73257e |
| Source note | uspto-grants-2014_12 |