Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1861327Generated: November 2, 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/1861327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantTetrahydrofuranHCID 8028—
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—
SolventWaterHCID 962—
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, 0.1 8 g, 0.48 mmol), methanol (4 mL), tetrahydrofuran (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 numberUS06531599B2
Source datasetuspto-grants-2003_03
ORD IDord-817d31c2a7734d3c923684dcd7ed157d
Source noteuspto-grants-2003_03