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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2238123Generated: November 2, 2026

3-Amino-5-bromopyridine → HCID 86608090, compound

https://huagongshe.com/reaction/2238123

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-5-bromopyridineHCID 817681—
Reactant3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
ProductHCID 86608090HCID 86608090—

Reaction Steps

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (355 g, 1.0 mmol) and 5-bromo-pyridin-3-ylamine (example B.44) (156 mg, 0.9 mmol) according to general procedure II. Obtained as a light brown solid (40 mg, 9%). MS (ISN) 506.1 [(M+OAc)−]; mp 216-217° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07718661B2
Source datasetuspto-grants-2010_05
ORD IDord-39c767a85de846f98f3149c6fd831443
Source noteuspto-grants-2010_05