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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1293884Generated: October 30, 2026

2-Pyridinamine, 5-bromo-6-methyl- → HCID 67001037, compound

https://huagongshe.com/reaction/1293884

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Pyridinamine, 5-bromo-6-methyl-HCID 170678—
Reactant3-Ethynyl-7-difluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 86608034—
ProductHCID 67001037HCID 67001037—

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, 1.0 mmol) and 6-amino-3-bromo-2-methylpyridine (168 mg, 1.0 mmol) according to general procedure II. Obtained as a red solid (65 mg, 15%). MS (ISP) 444.3 [(M+H)+]; mp 243–246° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07238808B2
Source datasetuspto-grants-2007_07
ORD IDord-39ccc4db3fd248bf9235c1f37232f7af
Source noteuspto-grants-2007_07