HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-methyl-2-pyrrolidone → HCID 90015001, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 3,3-Difluoropyrrolidine hydrochloride | HCID 24903482 | — |
| Reactant | HCID 57643150 | HCID 57643150 | — |
| Product | HCID 90015001 | HCID 90015001 | — |
Reaction Conditions
| Temperature | 140 °C |
|---|
Reaction Steps
To a solution of 2,6-dichloro-4-(3-pyridyl)pyridine (48 mg, 0.21327 mmol) and 3,3-difluoropyrrolidine hydrochloride (153 mg, 5.0 equiv., 1.0663 mmol) in NMP (1.0 mL, 10 mmol) in a microwave vial was added DIPEA (0.26 mL, 7.0 equiv., 1.4929 mmol), and the reaction was maintained at 140° C. for 60 min then at 150° C. for 20 min in the microwave machine, while LCMS indicated the conversion was more than 95%. The crude was used without further treatment. LCMS: m/z 296 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09399636B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-520a16c7036b46ffaa306bdcda27d566 |
| Source note | uspto-grants-2016_07 |