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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715210Generated: October 25, 2026

(5-Methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanamine hydrochloride → 4-chloro-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/715210

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(5-Methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanamine hydrochlorideHCID 67509326—
ReactantEthyl 3-(bromomethyl)-2-chloroisonicotinateHCID 89874240—
Product4-chloro-2-((5-methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-oneHCID 8987494150%

Reaction Steps

The title compound is prepared in 50% yield (185 mg, pale yellow oil) from ethyl 3-(bromomethyl)-2-chloroisonicotinate (279 mg, 1.0 mmol, Step-1 of Intermediate-1) and (5-methyl-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanamine hydrochloride (257 mg, 1.0 mmol, Amine-3) in a similar manner to Step-2 of Intermediate-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187475B2
Source datasetuspto-grants-2015_11
ORD IDord-4070d15b530c4307a412526f954c6107
Source noteuspto-grants-2015_11