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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 926748Generated: October 26, 2026

Ethyl 5-bromopyrazolo[1,5-a]pyridine-3-carboxylate → (R)-5-(2-(5-fluoro-2-methoxyphenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyridine-3-carboxylic acid

https://huagongshe.com/reaction/926748

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 5-bromopyrazolo[1,5-a]pyridine-3-carboxylateHCID 53249841—
Reactant(R)-2-(5-fluoro-2-methoxyphenyl)pyrrolidine hydrochlorideHCID 66519187—
Product(R)-5-(2-(5-fluoro-2-methoxyphenyl)pyrrolidin-1-yl)pyrazolo[1,5-a]pyridine-3-carboxylic acidHCID 89634261—

Reaction Steps

The title compound was prepared by a method substantially similar to that mentioned in step-5 and step-6 of example-3 using (R)-2-(5-Fluoro-2-methoxyphenyl)pyrrolidine hydrochloride (step-1 of example-269) and Ethyl 5-bromo-pyrazolo[1,5-a]pyridine-3-carboxylate to afford the product as white solid. MS (ESI): m/z 356.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09289419B2
Source datasetuspto-grants-2016_03
ORD IDord-3b758032f6684947952c3e6bf56fc7aa
Source noteuspto-grants-2016_03