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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715224Generated: October 30, 2026

Methyl 3-(bromomethyl)-2-chloropyridine-4-carboxylate → 4-chloro-2-(1-(5-chloro-6-(2,2-difluoroethoxy)pyridin-3-yl)ethyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-one

https://huagongshe.com/reaction/715224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 3-(bromomethyl)-2-chloropyridine-4-carboxylateHCID 72213786—
Reactant1-(5-Chloro-6-(2,2-difluoroethoxy)pyridin-3-yl)ethanamine hydrochlorideHCID 87426714—
Product4-chloro-2-(1-(5-chloro-6-(2,2-difluoroethoxy)pyridin-3-yl)ethyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-oneHCID 8987428971%

Reaction Steps

The title compound is prepared in 71% yield (157 mg, colorless oil) from methyl 3-(bromomethyl)-2-chloroisonicotinate (150 mg, 0.57 mmol) and 1-(5-chloro-6-(2,2-difluoroethoxy)pyridin-3-yl)ethanamine hydrochloride (155 mg, 0.57 mmol, Amine-16, single enantiomer) in a similar manner to Intermediate-2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187475B2
Source datasetuspto-grants-2015_11
ORD IDord-2b30ba7e68b54b5d999c8c6875788771
Source noteuspto-grants-2015_11