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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 582362Generated: October 31, 2026

Methanol → HCID 15870896, compound

https://huagongshe.com/reaction/582362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 19598104HCID 19598104—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 15870896HCID 15870896—

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of sodium methylate in methanol (5.4 mol/l, 19.6 mmol), 2,6-dichloro-3',4'-dimethoxy-6'-methyl-2'-pentyloxy-benzophenone (obtained according to EP 0 727 141, 2.69 g, 6.5 mmol) and dimethoxyethane (20 ml) is heated to 80° C. with stirring for 24 hours. A mixture of water and ethyl acetate (1:1 v/v; 100 ml) is then slowly added at room temperature. The organic phase is separated and concentrated and the residue is purified by column chromatography (dichloromethane) yielding the pure product as a yellow oil, 0.52 g, (19.7%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05922905
Source datasetuspto-grants-1999_07
ORD IDord-7c769bb5b9c04275aea7584a23a87719
Source noteuspto-grants-1999_07