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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69430Generated: October 24, 2026

Hydrochloric Acid → 2-{2-[3-Fluoro-4-((R)-3-methylamino-pyrrolidin-1-yl)-phenyl]-1-oxo-1,2,3,4-tetrahydro-isoquinolin-6-yloxy}-N-methyl-acetamide

https://huagongshe.com/en/reaction/69430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-chloro-N-methylacetamideHCID 66773—
Reactant{(R)-1-[2-fluoro-4-(6-hydroxy-1-oxo-3,4-dihydro-1H-isoquinolin-2-yl)-phenyl]-pyrrolidin-3-yl}-methyl-carbamic acid tert-butyl esterHCID 68991872—
Product2-{2-[3-Fluoro-4-((R)-3-methylamino-pyrrolidin-1-yl)-phenyl]-1-oxo-1,2,3,4-tetrahydro-isoquinolin-6-yloxy}-N-methyl-acetamideHCID 57916748—

Reaction Steps

According to Method K, {(R)-1-[2-fluoro-4-(6-hydroxy-1-oxo-3,4-dihydro-1H-isoquinolin-2-yl)-phenyl]-pyrrolidin-3-yl}-methyl-carbamic acid tert-butyl ester was alkylated with 2-chloro-N-methyl-acetamide and the product was treated with hydrogen chloride (5 N in 2-propanol), releasing the amine. In this way the product was obtained with molecular weight 426.50 (C23H27FN4O3); MS (ESI): 427 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822495B2
Source datasetuspto-grants-2014_09
ORD IDord-980def12b5e24a16b05691648be0d956
Source noteuspto-grants-2014_09