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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715213Generated: October 26, 2026

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

https://huagongshe.com/reaction/715213

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(5-Methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanamine hydrochlorideHCID 67509326—
ReactantMethyl 3-(1-bromoethyl)-2-chloroisonicotinateHCID 89875505—
Product4-chloro-3-methyl-2-((5-methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-oneHCID 8987521820%

Reaction Steps

The title compound is prepared in 20% yield (41 mg, pale brown oil) from methyl 3-(1-bromoethyl)-2-chloroisonicotinate (175 mg, 0.53 mmol, Step-1, racemate) and (5-methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanamine hydrochloride (146 mg, 0.53 mmol, Amine-3) in a similar manner to Intermediate-2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187475B2
Source datasetuspto-grants-2015_11
ORD IDord-042405d5ee0c4dc985092752029fbd32
Source noteuspto-grants-2015_11