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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715241Generated: October 31, 2026

(6-(2,2-Difluoroethoxy)-5-methylpyridin-3-yl)methanamine hydrochloride → 4-chloro-2-((6-(2,2-difluoroethoxy)-5-methylpyridin-3-yl)methyl)-3-methyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-one

https://huagongshe.com/reaction/715241

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(6-(2,2-Difluoroethoxy)-5-methylpyridin-3-yl)methanamine hydrochlorideHCID 87426846—
ReactantMethyl 3-(1-bromoethyl)-2-chloroisonicotinateHCID 89875505—
Product4-chloro-2-((6-(2,2-difluoroethoxy)-5-methylpyridin-3-yl)methyl)-3-methyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-oneHCID 8987422024%

Reaction Steps

The title compound is prepared in 24% yield (63 mg, colorless oil) from methyl 3-(1-bromoethyl)-2-chloroisonicotinate (200 mg, 0.72 mmol, Step-1 of Intermediate-6, racemate) and (6-(2,2-difluoroethoxy)-5-methylpyridin-3-yl)methanamine hydrochloride (206 mg, 0.86 mmol, Amine-4) in a similar manner to Intermediate-2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187475B2
Source datasetuspto-grants-2015_11
ORD IDord-f375d9f67a0b4f89b1b8fb3e1719df04
Source noteuspto-grants-2015_11