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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 233115Generated: October 29, 2026

4-((5,6,7,8-Tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoic acid → HCID 23361336, compound

https://huagongshe.com/reaction/233115

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((5,6,7,8-Tetrahydro-8,8-dimethyl-5-oxonaphth-2-yl)ethynyl]benzoic acidHCID 15345547—
ReactantHCID 23361329HCID 23361329—
ProductHCID 23361336HCID 23361336—

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-3-yl)ethynyl]benzoate (Compound 134) was converted to the title compound using 1 ml (1.0 mmol) of LiOH (1M aqueous solution).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05591858
Source datasetuspto-grants-1997_01
ORD IDord-a65297aaad16461787b69d23099f4eaa
Source noteuspto-grants-1997_01