HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Ethynylpyridine → 5-(4-Chloro-phenyl)-3-pyridin-3-ylethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Ethynylpyridine | HCID 186003 | — |
| Reactant | 5-(4-Chloro-phenyl)-3-iodo-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine | HCID 67000825 | — |
| Product | 5-(4-Chloro-phenyl)-3-pyridin-3-ylethynyl-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine | HCID 11852031 | — |
Reaction Steps
The title compound was prepared from 5-(4-chloro-phenyl)-3-iodo-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine (example C.4) (420 mg, 1.0 mmol) and commercially available 3-Ethynylpyridine (102 mg, 0.9 mmol) according to general procedure II. Obtained as an orange solid (230 mg, 58%). MS (ISP) 398.9 [(M+H)+]; mp 214-215° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07446113B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-6d1186344a2c4f2291796fb57e3df91f |
| Source note | uspto-grants-2008_11 |