HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-5-iodopyrimidine → 5-[7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyrimidin-2-ylamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-5-iodopyrimidine | HCID 241102 | — |
| Reactant | 3-Ethynyl-7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine | HCID 86608034 | — |
| Product | 5-[7-Difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidin-3-ylethynyl]-pyrimidin-2-ylamine | HCID 67001124 | — |
Reaction Steps
The title compound was prepared from 7-difluoromethyl-3-ethynyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.2) (337 g, 1.0 mmol) and commercially available 2-amino-5-iodopyrimidine (287 mg, 1.3 mmol) according to general procedure II. Obtained as an orange solid (52 mg, 12%). MS (ISP) 431.3 [(M+H)+]; mp 242-243° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07446113B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-c91c5087725c4b5bbb5bfe6527e39534 |
| Source note | uspto-grants-2008_11 |