Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558653Generated: October 28, 2026

4-Iodopyridine → HCID 86608029, compound

https://huagongshe.com/reaction/558653

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-IodopyridineHCID 609492—
Reactant3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
ProductHCID 86608029HCID 86608029—

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 mg, 1.0 mmol) and 4-iodopyridine [CAS 15854-87-2; commercially available] (225 mg, 1.1 mmol) according to general procedure II. Obtained as a yellow solid (92 mg, 21%). MS (ISP) 433.2 [(M+H)+]; mp 252-256° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063048B2
Source datasetuspto-grants-2011_11
ORD IDord-499aab88ef21404bbcb4dc2c1d066212
Source noteuspto-grants-2011_11