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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774824Generated: November 3, 2026

Hydrochloric Acid → 1-Methyl-6-[5-((R)-1-pyrrolidin-2-ylmethoxy)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one hydrochloride

https://huagongshe.com/reaction/1774824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(R)-2-[5-(1-Methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-yloxymethyl]-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 86679173—
SolventMethanolHCID 887—
Product1-Methyl-6-[5-((R)-1-pyrrolidin-2-ylmethoxy)-pyridin-3-yl]-3,4-dihydro-1H-quinolin-2-one hydrochlorideHCID 86679174—

Reaction Steps

In analogy to the procedure described for the preparation of example 42, reaction of (R)-2-[5-(1-methyl-2-oxo-1,2,3,4-tetrahydro-quinolin-6-yl)-pyridin-3-yloxymethyl]-pyrrolidine-1-carboxylic acid tert-butyl ester (example 147) with hydrogen chloride (in dixoane) in methanol gave the title compound as a yellow solid. MS: 338.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260408B2
Source datasetuspto-grants-2016_02
ORD IDord-7679db52f18149a0b9881cc88320fb18
Source noteuspto-grants-2016_02