Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1462099Generated: October 25, 2026

Ethyl 4,6,6-trichloro-3,3-dimethyl-5-hexenoate → 2(3H)-Furanone, 5-(2,2-dichloroethenyl)dihydro-4,4-dimethyl-

https://huagongshe.com/reaction/1462099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4,6,6-trichloro-3,3-dimethyl-5-hexenoateHCID 3042523—
Reactant5-Hexenoic acid, 4,6,6-trichloro-3,3-dimethyl-, methyl esterHCID 10999791—
Product2(3H)-Furanone, 5-(2,2-dichloroethenyl)dihydro-4,4-dimethyl-HCID 1019820395%

Reaction Steps

The above procedure was repeated except that 27.4 parts of ethyl 3,3-dimethyl-4,6,6-trichloro-5-hexenoate was used in lieu of methyl 3,3-dimethyl-4,6,6-trichloro-5-hexenoate. In this case, 19.8 parts of 3,3-dimethyl-4-(2',2'-dichlorovinyl)-4-butanolide was obtained (yield 95%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04458090
Source datasetuspto-grants-1984_07
ORD IDord-6d5d06d8e26949958ffccad40ea74589
Source noteuspto-grants-1984_07