Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389007Generated: October 26, 2026

HCID 54104092, compound → Ethyl 5-(4-chlorophenyl)-1,2-oxazole-4-carboxylate

https://huagongshe.com/reaction/1389007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 54104092HCID 54104092—
ReactantEthyl-2-benzoyl-3-dimethylaminopropenoateHCID 54499154—
ProductEthyl 5-(4-chlorophenyl)-1,2-oxazole-4-carboxylateHCID 2014833449%

Reaction Steps

The procedure of Example 15 was employed utilizing ethyl-2-(4'-chlorobenzoyl)-3-dimethylaminopropenoate in lieu of ethyl-2-benzoyl-3-dimethylaminopropenoate to yield ethyl-5-(4'-chlorophenyl)-4-isoxazolecarboxylate (3.7 g.; 49% yield) having a melting point of 58°-60° C. and the following analysis:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04243406
Source datasetuspto-grants-1981_01
ORD IDord-76a3b04e0c0c483dbe65173f09e15d24
Source noteuspto-grants-1981_01