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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1584272Generated: November 4, 2026

Trifluoroacetic acid → 1,2,3,4-Tetrahydro-isoquinoline-3(S)-carboxylic acid {2-[3-(4-cyanobenzyl)-3H-imidazol-4-yl]-ethyl}-amide trifluoroacetate

https://huagongshe.com/reaction/1584272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant2-(t-Butyloxycarbonyl)-1,2,3,4-tetrahydro-isoquinoline-3(S)-carboxylic acid {2-[3-(4-cyanobenzyl)-3H-imidazol-4-yl]-ethyl}-amideHCID 70103220—
SolventDichloromethaneHCID 6344—
Product1,2,3,4-Tetrahydro-isoquinoline-3(S)-carboxylic acid {2-[3-(4-cyanobenzyl)-3H-imidazol-4-yl]-ethyl}-amide trifluoroacetateHCID 70120572—

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 2-(t-butyloxycarbonyl)-1,2,3,4-tetrahydro-isoquinoline-3(S)-carboxylic acid {2-[3-(4-cyanobenzyl)-3H-imidazol-4-yl]-ethyl}-amide (1.18 g, 2.4 mmol) in CH2Cl2 (6 mL) was added CF3CO2H (4 mL). The reaction was stirred for 0.75 hr at 25° C. Evaporation in vacuo yielded the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05932590
Source datasetuspto-grants-1999_08
ORD IDord-e1d8def29340493fa1ad11cadf6c2903
Source noteuspto-grants-1999_08