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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252953Generated: October 27, 2026

3-Thiophenecarboxylic acid, tetrahydro-4-oxo-, methyl ester → Isopropyl 2-chloro-4-fluoro-5-{3-[4-(methoxycarbonyl)-2,5-dihydrothien-3-yl]ureido}-benzoate

https://huagongshe.com/reaction/1252953

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Thiophenecarboxylic acid, tetrahydro-4-oxo-, methyl esterHCID 98424—
ReactantIsopropyl 2-chloro-4-fluoro-5-ureidobenzoateHCID 20130672—
ProductIsopropyl 2-chloro-4-fluoro-5-{3-[4-(methoxycarbonyl)-2,5-dihydrothien-3-yl]ureido}-benzoateHCID 20130628—

Reaction Steps

using isopropyl 2-chloro-4-fluoro-5-ureidobenzoate and methyl 3-oxotetrahydrothiophene-4-carboxylate there is obtained isopropyl 2-chloro-4-fluoro-5-{3-[4-(methoxycarbonyl)-2,5-dihydro-thien-3-yl]ureido}-benzoate,

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04746352
Source datasetuspto-grants-1988_05
ORD IDord-fca9b6939e644e799ccd9f61dca7ce7e
Source noteuspto-grants-1988_05