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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252965Generated: November 2, 2026

2-Butenoic acid, 3-amino-, ethyl ester, (2Z)- → HCID 54173189, compound

https://huagongshe.com/reaction/1252965

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Butenoic acid, 3-amino-, ethyl ester, (2Z)-HCID 643756—
ReactantIsopropyl 2-chloro-4-fluoro-5-isocyanatobenzoateHCID 13519895—
ProductHCID 54173189HCID 54173189—

Reaction Steps

using isopropyl 2-chloro-4-fluoro-5-isocyanatobenzoate and ethyl 3-aminocrotonate there is obtained isopropyl 2-chloro-4-fluoro-5-{3-[2-(ethoxycarbonyl)-1-methylvinyl]ureido}benzoate, m.p. 147°-150° C.,

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04746352
Source datasetuspto-grants-1988_05
ORD IDord-789c636206a44755acd188173f139c13
Source noteuspto-grants-1988_05