HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,3-Difluoroazetidine hydrochloride → 2-(3,3-Difluoro-azetidin-1-yl)-nicotinonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,3-Difluoroazetidine hydrochloride | HCID 2758247 | — |
| Reactant | 3-Cyano-2-fluoropyridine | HCID 2783254 | — |
| Product | 2-(3,3-Difluoro-azetidin-1-yl)-nicotinonitrile | HCID 68585103 | 84% |
Reaction Steps
Prepared in 84% yield from 2-fluoronicotinonitrile and 3,3-difluoroazetidine hydrochloride according to the procedure described for Example 178A. 1H NMR (DMSO-d6) δ 4.65 (t, J=12.4 Hz, 4H), 6.94 (dd, J=7.6, 4.9 Hz, 1H). 8.08 (dd, J=7.8, 1.7 Hz, 1H), 8.40 (dd, J=4.9, 1.9 Hz, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08546374B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-c4a90d99d15d41219cabd0c3c2c9e332 |
| Source note | uspto-grants-2013_10 |