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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701938Generated: October 31, 2026

Ethyl 4-chloroacetoacetate → HCID 12953392, compound

https://huagongshe.com/reaction/1701938

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-chloroacetoacetateHCID 69484—
ReactantBenzenecarbothioamide, 3-bromo-HCID 2757186—
ProductHCID 12953392HCID 1295339274.8%

Reaction Steps

3-Bromothiobenzamide (10.8 g) and ethyl 4-chloroacetoacetate (8.3 g) were dissolved in 50 ml of alcohol. The reaction was stirred and heated under reflux for 4 hours. When cooled, the crystalline solid was filtered yielding 12.2 g of product, mp 65°-70° C. When recrystallized from ether-petroleum ether, it melted 68°-70° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04379791
Source datasetuspto-grants-1983_04
ORD IDord-d69e381a0a3c4c05879b3d4f8ce391ff
Source noteuspto-grants-1983_04