HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 5-(3-Hydroxypyrrolidin-1-yl)picolinonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Hydroxypyrrolidine hydrochloride | HCID 2769408 | — |
| Reactant | 5-Chloro-2-cyanopyridine | HCID 3833942 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 5-(3-Hydroxypyrrolidin-1-yl)picolinonitrile | HCID 86730060 | 73.4% |
Reaction Steps
A mixture of 5-chloropicolinonitrile (2 g, 14.4 mmol), pyrrolidin-3-ol hydrochloride (2 g, 25.9 mmol) and K2CO3 (4 g, 28.9 mmol) in DMF (15 mL) was stirred at 140□ for 16 h. The organic solvent was removed under vacuum and the residue was taken into DCM (200 mL). Solid was removed by filtration and the filtrate was concentrated to give crude product (2.0 g yield 73%) as a yellow solid. [LCMS: RtA=1.19 min, m/z 190.2 [M+H]+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09216182B2 |
| Source dataset | uspto-grants-2015_12 |
| ORD ID | ord-6aef93b6768d4374969efb501e788bcd |
| Source note | uspto-grants-2015_12 |