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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922086Generated: October 26, 2026

[8-Chloro-2-ethyl-4-oxo-3-(4-pyrazol-1-ylbenzyl)-1,4-dihydroquinolin-5-yloxy]acetic acid methyl ester → [8-Chloro-4-difluoromethoxy-2-ethyl-3-(4-pyrazol-1-ylbenzyl)quinolin-5-yloxy]acetic acid methyl ester

https://huagongshe.com/reaction/1922086

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[8-Chloro-2-ethyl-4-oxo-3-(4-pyrazol-1-ylbenzyl)-1,4-dihydroquinolin-5-yloxy]acetic acid methyl esterHCID 67457767—
ReactantChlorodifluoromethyl acetateHCID 86613376—
Product[8-Chloro-4-difluoromethoxy-2-ethyl-3-(4-pyrazol-1-ylbenzyl)quinolin-5-yloxy]acetic acid methyl esterHCID 67459216—

Reaction Steps

The title compound was prepared by the method of Preparation 1d using [8-chloro-2-ethyl-4-oxo-3-(4-pyrazol-1-ylbenzyl)-1,4-dihydroquinolin-5-yloxy]acetic acid methyl ester and acetic acid chlorodifluoromethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173812B2
Source datasetuspto-grants-2012_05
ORD IDord-76e8bb6026004d029eab27a367174996
Source noteuspto-grants-2012_05