HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Ethynylpyrimidin-2-amine → 5-[5-(4-Chloro-phenyl)-7-cyclopropyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyrimidin-2-ylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Ethynylpyrimidin-2-amine | HCID 16109021 | — |
| Reactant | 5-(4-Chloro-phenyl)-7-cyclopropyl-3-iodo-pyrazolo[1,5-a]pyrimidine | HCID 67000875 | — |
| Product | 5-[5-(4-Chloro-phenyl)-7-cyclopropyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyrimidin-2-ylamine | HCID 67001181 | — |
Reaction Steps
The title compound was prepared from 5-(4-chloro-phenyl)-7-cyclopropyl-3-iodo-pyrazolo[1,5-a]pyrimidine (example C.5 step 4) (198 mg, 0.5 mmol) and 5-ethynyl-pyrimidin-2-ylamine (example D.2 step 2) (60 mg, 0.5 mmol) according to general procedure II. Obtained as a yellow solid (88 mg, 46%). MS (ISP) 387.1 [(M+H)+]; mp 243-246° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07446113B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-d7f59c72a9a74afe9ba4e78e37b06d70 |
| Source note | uspto-grants-2008_11 |