HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Amino-5-bromopyridine → HCID 67000723, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Amino-5-bromopyridine | HCID 70622 | — |
| Reactant | 3-Ethynyl-7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine | HCID 86608034 | — |
| Product | HCID 67000723 | HCID 67000723 | — |
Reaction Steps
The title compound was prepared from 7-difluoromethyl-3-ethynyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.2) (340 mg, 1 mmol) and commercially available 2-amino-5-bromopyridine (157 mg, 1 mmol) according to general procedure II. Obtained as a dark red solid (13 mg, 3%). MS (ISP) 430.3 [(M+H)+]; mp 216° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07718661B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-bd2d6c51925d4dfea58818c0c8278bd6 |
| Source note | uspto-grants-2010_05 |