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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 228908Generated: October 29, 2026

2'-Hydroxy-4',5'-dimethylacetophenone → HCID 57756422, compound

https://huagongshe.com/reaction/228908

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2'-Hydroxy-4',5'-dimethylacetophenoneHCID 118976—
Reactant7-(Benzyloxy)-4-chloro-6-methoxyquinolineHCID 22646562—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
Solvent1,2-DichlorobenzeneHCID 7239—
ProductHCID 57756422HCID 5775642251.4%

Reaction Conditions

Temperature130 °C

Reaction Steps

2-Hydroxy-4,5-dimethylacetophenone (3.63 g), 7-benzyloxy-4-chloro-6-methoxyquinoline (1.50 g), and 4-dimethylaminopyridine (2.71 g) were suspended in o-dichlorobenzene (15 ml), and the suspension was stirred at 130° C. overnight. The reaction solution was cooled to room temperature, and the solvent was then removed by distillation under the reduced pressure. Water was added to the residue, and the mixture was extracted with chloroform, and the chloroform layer was then washed with water and saturated brine and was dried over anhydrous magnesium sulfate. The solvent was removed by distillation under the reduced pressure, and the residue was purified by column chromatography using acetone-hexane to give the title compound (1.10 g, yield 37%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07560558B2
Source datasetuspto-grants-2009_07
ORD IDord-859197e649ea4668a1137e8974515726
Source noteuspto-grants-2009_07