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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 400786Generated: October 27, 2026

2'-Methyl-2-(trifluoromethyl)-[1,1'-biphenyl]-4-carboxylic acid → tert-butyl [7-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}-3,4-dihydroisoquinolin-2(1H)-yl]acetate

https://huagongshe.com/reaction/400786

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2'-Methyl-2-(trifluoromethyl)-[1,1'-biphenyl]-4-carboxylic acidHCID 59495813—
Reactanttert-butyl [7-[amino(hydroxyimino)methyl]-3,4-dihydroisoquinolin-2(1H)-yl]acetateHCID 76787421—
SolventEthyl AcetateHCID 8857—
Producttert-butyl [7-{5-[2'-methyl-2-(trifluoromethyl)biphenyl-4-yl]-1,2,4-oxadiazol-3-yl}-3,4-dihydroisoquinolin-2(1H)-yl]acetateHCID 68654226—

Reaction Steps

Title compound was prepared following general procedure 2 starting from Intermediate 24 (168 mg; 0.6 mmol) and Intermediate 5 (174 mg; 0.6 mmol). The reaction mixture was diluted with EtOAc, washed with water and brine and evaporated under vacuum. Purification with MD-Autoprep afforded the title compound as a yellow oil. LC/MS (method B): 550.1 (M+H)+. HPLC (Method A) Rt 4.95 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741923B2
Source datasetuspto-grants-2014_06
ORD IDord-68dd527c289f43ce9a6f2fd8cca623bb
Source noteuspto-grants-2014_06