HuagongsheHuagongshe Chemistry Print Report · For research reference only
6-Chloropicolinic acid → (R)-6-chloro-N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)picolinamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 6-Chloropicolinic acid | HCID 20812 | — |
| Reactant | (R)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine | HCID 58386314 | — |
| Product | (R)-6-chloro-N-(5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-yl)picolinamide | HCID 58386255 | 31% |
Reaction Steps
Prepared by the method as described in Example 68, substituting (R)-5-(2-(3-fluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine with (R)-5-(2-(2,5-difluorophenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyrimidin-3-amine (Preparation B), and substituting picolinic acid with 6-chloropicolinic acid, to provide the final product as a yellowish solid (9.1 mg, 31% yield). MS (apci) m/z=455.2 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08513263B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-b0d7d5472ec84de2b60a26616e4c75d9 |
| Source note | uspto-grants-2013_08 |