Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944284Generated: October 31, 2026

[2-Ethyl-8-fluoro-3-(4-methoxybenzyl)-4-oxo-1,4-dihydroquinolin-5-yloxy]acetic acid methyl ester → [4-Difluoromethoxy-2-ethyl-8-fluoro-3-(4-methoxybenzyl)quinolin-5-yloxy]acetic acid methyl ester

https://huagongshe.com/reaction/1944284

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[2-Ethyl-8-fluoro-3-(4-methoxybenzyl)-4-oxo-1,4-dihydroquinolin-5-yloxy]acetic acid methyl esterHCID 67458777—
ReactantChlorodifluoromethyl acetateHCID 86613376—
Product[4-Difluoromethoxy-2-ethyl-8-fluoro-3-(4-methoxybenzyl)quinolin-5-yloxy]acetic acid methyl esterHCID 67457390—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394830B2
Source datasetuspto-grants-2013_03
ORD IDord-c3323eb1a8804b7d9c401d25e06ca939
Source noteuspto-grants-2013_03