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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269120Generated: October 26, 2026

3-Bromo-5-(methylsulfonyl)pyridine → HCID 86608037, compound

https://huagongshe.com/reaction/269120

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Bromo-5-(methylsulfonyl)pyridineHCID 22391981—
Reactant3-Ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidineHCID 71539732—
ProductHCID 86608037HCID 86608037—

Reaction Steps

The title compound was prepared from 3-ethynyl-7-trifluoromethyl-5-(4-trifluoromethyl-phenyl)-pyrazolo[1,5-a]pyrimidine (example C.1) (300 mg, 1.0 mmol) and 3-Bromo-5-methanesulfonyl-pyridine (example B.19) (212 mg, 1.0 mmol) according to general procedure II. Obtained as a yellow solid (350 mg, 68%). MS (ISP) 511.1 [(M+H)+]; mp 241-242° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-a870f0ca100d4168a9db4f1e079c26a6
Source noteuspto-grants-2008_11