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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 558658Generated: October 29, 2026

3-Bromo-2-methylpyridine → HCID 11852129, compound

https://huagongshe.com/reaction/558658

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-2-methylpyridineHCID 1201003—
Reactant3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
ProductHCID 11852129HCID 11852129—

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 3-bromo-2-methyl-pyridine [CAS 38749-79-0; commercially available] (252 mg, 1.3 mmol) according to general procedure II. Obtained as a light brown solid (270 mg, 60%). MS (ISP) 447.0 [(M+H)+]; mp 198° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063048B2
Source datasetuspto-grants-2011_11
ORD IDord-3c2bdc32ef4943a0b88b4a74740f53d8
Source noteuspto-grants-2011_11