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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69520Generated: October 28, 2026

Trifluoroacetic acid → 2-[4-(2,6-Diaza-spiro[3.4]oct-6-yl)-3-methoxy-phenyl]-6-[(S)-1-(tetrahydro-furan-2-yl)methoxy]-2H-isoquinolin-1-one

https://huagongshe.com/reaction/69520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant6-(2-Fluoro-4-{1-oxo-6-[(S)-1-(tetrahydro-furan-2-yl)methoxy]-3,4-dihydro-1H-isoquinolin-2-yl}-phenyl)-2,6-diaza-spiro[3.4]octane-2-carboxylic acid tert-butyl esterHCID 68987987—
Product2-[4-(2,6-Diaza-spiro[3.4]oct-6-yl)-3-methoxy-phenyl]-6-[(S)-1-(tetrahydro-furan-2-yl)methoxy]-2H-isoquinolin-1-oneHCID 68992448—

Reaction Steps

Reaction of 6-(2-Fluoro-4-{1-oxo-6-[(S)-1-(tetrahydro-furan-2-yl)methoxy]-3,4-dihydro-1H-isoquinolin-2-yl}-phenyl)-2,6-diaza-spiro[3.4]octane-2-carboxylic acid tert-butyl ester with trifluoroacetic acid by method H2 resulted in the desired product with the molecular weight 451, 55 (C26H30FN3O3); MS (ESI): 452 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822495B2
Source datasetuspto-grants-2014_09
ORD IDord-5b4556ebbcfe4158985ce0bd1543f2a9
Source noteuspto-grants-2014_09