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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2386837Generated: November 1, 2026

2-Isopropoxy-4-trifluoromethyl-quinoline-6-carboxylic acid → 2-Chloro-4-{3-chloro-4-[2-(2-isopropoxy-4-trifluoromethyl-quinolin-6-yl)-2-oxo-ethyl]-phenoxy}-benzonitrile

https://huagongshe.com/reaction/2386837

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Isopropoxy-4-trifluoromethyl-quinoline-6-carboxylic acidHCID 66697096—
Reactant4-(4-Bromomethyl-3-chloro-phenoxy)-2-chloro-benzonitrileHCID 66697120—
Reactant3-Methyl-2-oxo-2,3-dihydro-benzooxazole-6-carbonyl chlorideHCID 86645879—
CatalystZincHCID 23994—
Product2-Chloro-4-{3-chloro-4-[2-(2-isopropoxy-4-trifluoromethyl-quinolin-6-yl)-2-oxo-ethyl]-phenoxy}-benzonitrileHCID 66697118—

Reaction Steps

In analogy to Example 49, step 1, 2-isopropoxy-4-trifluoromethyl-quinoline-6-carboxylic acid was converted to the acid chloride and subsequently reacted with 4-(4-bromomethyl-3-chloro-phenoxy)-2-chloro-benzonitrile in the presence of zinc and tetrakis(triphenyl-phosphine)palladium(0) to give the title compound as a yellow oil. MS (m/e, ISP neg. ion)=557.0 [M−H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268820B2
Source datasetuspto-grants-2012_09
ORD IDord-5d535dea7b784f30b2c47d8405044edb
Source noteuspto-grants-2012_09