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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 233114Generated: October 30, 2026

HCID 9887252, compound → HCID 23361334, compound

https://huagongshe.com/reaction/233114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 9887252HCID 9887252—
Reactant4-((5,6,7,8-Tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoic acidHCID 15345547—
ProductHCID 23361334HCID 23361334—

Reaction Steps

Employing the same general procedure as for the preparation of 4-[(5,6,7,8-tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoic acid (Compound 7), 90 mg (0.23 mmol) of ethyl 4-[(7,8-dihydro-8,8-dimethyl-5(6H)-(3-pentylidene)naphth-2-yl)ethynyl]benzoate (Compound 133) was converted to the title compound using 0.5 ml (0.5 mmol) of LiOH (1M aqueuos solution).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05591858
Source datasetuspto-grants-1997_01
ORD IDord-d34cba50ddc443949007dec95b93bacc
Source noteuspto-grants-1997_01