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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833943Generated: October 31, 2026

HCID 21388144, compound → 6-Methyl-6-(4-methylcyclohexa-1,3-dien-1-yl)hept-1-en-3-one

https://huagongshe.com/reaction/1833943

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21388144HCID 21388144—
ReactantHCID 178506890HCID 178506890—
Product6-Methyl-6-(4-methylcyclohexa-1,3-dien-1-yl)hept-1-en-3-oneHCID 21388147—

Reaction Steps

reacting the 4-methyl-4(4-methyl-1,3-cyclohexadien-1-yl)pentanoic acid with vinyl lithium to form the intermediate 6-methyl-6(4-methyl-1,3-cyclohexadien-1-yl)hepten-3-one which is converted via an internal Diels-Alder reaction to form the 1,7,7-trimethyltricyclo[6.2.2.03,8 ]dodec-9-en-4-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04067906
Source datasetuspto-grants-1978_01
ORD IDord-9302cee14a134459b2b59d14c5d4f149
Source noteuspto-grants-1978_01