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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 969674Generated: October 30, 2026

Trifluoroacetic acid → N-(4,4-Dimethyl-1,2,3,4-tetrahydro-isoquinolin-7-yl)-2-(4-fluoro-benzylamino)-benzamide

https://huagongshe.com/reaction/969674

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant7-[2-(4-Fluoro-benzylamino)-benzoylamino]-4,4-dimethyl-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl esterHCID 69510865—
SolventDichloromethaneHCID 6344—
ProductN-(4,4-Dimethyl-1,2,3,4-tetrahydro-isoquinolin-7-yl)-2-(4-fluoro-benzylamino)-benzamideHCID 59017467—

Reaction Steps

7-[2-(4-Fluoro-benzylamino)-benzoylamino]-4,4-dimethyl-3,4-dihydro-1H-isoquinoline-2-carboxylic acid tert-butyl ester (Step B, 0.57 g, 1.13 mmol) was treated with 10 mL of 50% of TFA in CH2Cl2 and stirred at RT for 1 h. The volatiles were removed under reduced pressure, and the residue was purified by flash column chromatography. The titled compound was obtained as a white solid. MS (ES+): 404 (M+H)+. Calc'd for C25H26FN3O-403.21.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07307088B2
Source datasetuspto-grants-2007_12
ORD IDord-1d82d8995bfe4d9fa30c580102f1f6a9
Source noteuspto-grants-2007_12