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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1964048Generated: October 30, 2026

3-(Thiophen-2-yl)aniline → 5-Chloro-2-([(2-oxo-2-([3-(thiophen-2-yl)phenyl]amino)ethoxy)acetyl]amino)benzoic acid

https://huagongshe.com/reaction/1964048

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Thiophen-2-yl)anilineHCID 2794681—
Reactant2-(2-((4-Chloro-2-(methoxycarbonyl)phenyl)amino)-2-oxoethoxy)acetic acidHCID 51039954—
Product5-Chloro-2-([(2-oxo-2-([3-(thiophen-2-yl)phenyl]amino)ethoxy)acetyl]amino)benzoic acidHCID 44250492—

Reaction Steps

Using the same method as in Example 1-(ii), 3-(thiophen-2-yl)aniline was reacted with the (2-([4-chloro-2-(methoxycarbonyl)phenyl]amino)-2-oxoethoxy)acetic acid obtained in Example 1-(i) to give 5-chloro-2-([(2-oxo-2-([3-(thiophen-2-yl)phenyl]amino)ethoxy)acetyl]amino)benzoic acid.methyl ester (yield: 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415479B2
Source datasetuspto-grants-2013_04
ORD IDord-8133a5a30ddf4cddb6ff900a4cefec5f
Source noteuspto-grants-2013_04