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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1954431Generated: October 26, 2026

Acetic Acid → 4'-Trifluoromethylbiphenyl-2-carboxylic acid-[2-(2-pyridin-2-yl-ethyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]-amide

https://huagongshe.com/reaction/1954431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant2-VinylpyridineHCID 7521—
Reactant4'-Trifluoromethyl-biphenyl-2-carboxylic acid (1,2,3,4tetrahydroisoquinolin-6-yl)-amideHCID 11014758—
SolventMethanolHCID 887—
Product4'-Trifluoromethylbiphenyl-2-carboxylic acid-[2-(2-pyridin-2-yl-ethyl)-1,2,3,4-tetrahydroisoquinolin-6-yl]-amideHCID 23296203—

Reaction Steps

Compound (II) (300 mg, 0.76 mmole), 2-vinylpyridine (95 mg, 0.91 mmole) and glacial acetic acid (24 mg, 0.40 mmole) were combined in 15 mL of methanol and heated to reflux for 24 hrs. The solvent was removed under vacuum and the residue was purified using silica gel chromatography with a gradient of 0 to 3% methanol in ethyl acetate as the eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06121283
Source datasetuspto-grants-2000_09
ORD IDord-9286317a76da4a1187500e3327d4f032
Source noteuspto-grants-2000_09