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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 408866Generated: October 31, 2026

Sodium Hydroxide → 5-((4-(4-(3-(Cyclopropylmethyl)ureido)benzoyl)piperazin-1-yl)methyl)-thiophene-2-carboxylic acid

https://huagongshe.com/reaction/408866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantMethyl 5-((4-(4-(3-(cyclopropylmethyl)ureido)benzoyl)piperazin-1-yl)methyl)thiophene-2-carboxylateHCID 58055790—
SolventMethanolHCID 887—
Product5-((4-(4-(3-(Cyclopropylmethyl)ureido)benzoyl)piperazin-1-yl)methyl)-thiophene-2-carboxylic acidHCID 6666161758.5%

Reaction Steps

Methyl 5-((4-(4-(3-(cyclopropylmethyl)ureido)benzoyl)piperazin-1-yl)methyl)-thiophene-2-carboxylate (3.86 mmol, 1.764 g) and sodium hydroxide (3.86 mmol, 0.155 g) were combined and heated to reflux in methanol for 18 hours. The reaction mixture was concentrated at reduced pressure and the resulting residue purified by SCX column chromatography to afford the title compound (1.00 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759352B2
Source datasetuspto-grants-2014_06
ORD IDord-2fcfb496701149f2ba92dbe6a3097dd0
Source noteuspto-grants-2014_06