Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1596869Generated: October 30, 2026

Methanol → [2-Fluoro-4-(8,8-dimethyl-5-oxo-5,6,7,8-tetrahydronaphthalene-2-yl-ethynyl)phenyl]-acetic Acid

https://huagongshe.com/reaction/1596869

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantLithium hydroxide, monohydrateHCID 168937—
Reactant[2-Fluoro-4-(8,8-dimethyl-5-oxo-5,6,7,8-tetrahydronaphthalene-2-ylethynyl)phenyl]acetic acid methyl esterHCID 57424271—
SolventHexaneHCID 8058—
SolventEthyl AcetateHCID 8857—
Product[2-Fluoro-4-(8,8-dimethyl-5-oxo-5,6,7,8-tetrahydronaphthalene-2-yl-ethynyl)phenyl]-acetic AcidHCID 9968269—

Reaction Steps

Following general procedure J and using [2-fluoro-4-(8,8-dimethyl-5-oxo-5,6,7,8-tetrahydro-naphthalene-2-ylethynyl)phenyl]acetic acid methyl ester (Compound 14, 0.18 g, 0.48 mmol), methanol (4 mL), tetrahydroluran (8 mL), water (2 mL) and lithium hydroxide monohydrate (0.2 g, 4.76 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 50-100% ethyl acetate in hexane as the eluent, the title compound was obtained as a dirty white solid (0.068 g, 41%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06291677B1
Source datasetuspto-grants-2001_09
ORD IDord-bff0667262504a9892f428f41543f074
Source noteuspto-grants-2001_09