HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Ethynylpyrimidin-2-amine → 5-[7-Cyclopropyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyrimidin-2-ylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Ethynylpyrimidin-2-amine | HCID 16109021 | — |
| Reactant | 7-Cyclopropyl-3-iodo-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine | HCID 67000855 | — |
| Product | 5-[7-Cyclopropyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyrimidin-2-ylamine | HCID 67001142 | — |
Reaction Steps
The title compound was prepared from 7-cyclopropyl-3-iodo-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.7 step 4) (215 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 (59 mg, 28%). MS (ISP) 421.1 [(M+H)+].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07238808B2 |
| Source dataset | uspto-grants-2007_07 |
| ORD ID | ord-5cb26ab082504f46901da0cfe7cbfb6e |
| Source note | uspto-grants-2007_07 |