HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Ethynylpyrimidin-2-amine → 5-[5-(3-Methyl-4-trifluoromethyl-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyrimidin-2-ylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Ethynylpyrimidin-2-amine | HCID 16109021 | — |
| Reactant | HCID 86608026 | HCID 86608026 | — |
| Product | 5-[5-(3-Methyl-4-trifluoromethyl-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyrimidin-2-ylamine | HCID 86608126 | — |
Reaction Steps
The title compound was prepared from 3-iodo-5-(3-methyl-4-trifluoromethyl-phenyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine (example C.32) (236 mg, 0.5 mmol) and 5-ethynyl-pyrimidin-2-ylamine (example D.2) (60 mg, 0.5 mmol) according to general procedure II. Obtained as an orange solid (139 mg, 60%). MS (EI) 462.1 [(M)+]; mp 240° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08063048B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-ba29536cf6854a3982e13078402ca522 |
| Source note | uspto-grants-2011_11 |