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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715250Generated: October 26, 2026

3-Methyl-4-(2,2,2-trifluoro-ethoxy)-benzylamine; hydrochloride → 4-chloro-3-methyl-2-(3-methyl-4-(2,2,2-trifluoroethoxy)benzyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-one

https://huagongshe.com/reaction/715250

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-4-(2,2,2-trifluoro-ethoxy)-benzylamine; hydrochlorideHCID 89875075—
ReactantMethyl 3-(1-bromoethyl)-2-chloroisonicotinateHCID 89875505—
Product4-chloro-3-methyl-2-(3-methyl-4-(2,2,2-trifluoroethoxy)benzyl)-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-oneHCID 8987428550%

Reaction Steps

The title compound is prepared in 50% yield (137 mg, brown oil) from methyl 3-(1-bromoethyl)-2-chloroisonicotinate (200 mg, 0.72 mmol, Step-1 of Intermediate-6, racemate) and (3-methyl-4-(2,2,2-trifluoroethoxy)phenyl)methanamine hydrochloride (200 mg, 0.79 mmol, Amine-34) in a similar manner to Intermediate-2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187475B2
Source datasetuspto-grants-2015_11
ORD IDord-c818b5b4389943629da36f363e016517
Source noteuspto-grants-2015_11