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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1579766Generated: November 3, 2026

Hydrochloric Acid → HCID 54140770, compound

https://huagongshe.com/reaction/1579766

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantQuinolineHCID 7047—
ReactantHCID 21495651HCID 21495651—
SolventDichloromethaneHCID 6344—
ProductHCID 54140770HCID 5414077053.7%

Reaction Conditions

Temperature160 °C

Reaction Steps

A mixture of 1.46 g of methyl 4-(m-benzoyl-phenyl)-2-methyl-2-bromo-butanoate and 7.3 ml of quinoline was heated at 160°C for 3 hours and after cooling to room temperature, 73 ml of 2N hydrochloric acid were added thereto. The mixture was extrated with methylene chloride and the organic phase was washed with 2N hydrochloric acid, with aqueous saturated sodium bicarbonate solution and then with water. The solution was dried over sodium sulfate, treated with activated carbon, filtered and evaporated to dryness under reduced pressure. The residue was chromatographed over magnesium silicate and eluted with methylene chloride to obtain 615 mg of methyl 4-(m-benzoylphenyl)-2-methyl-2-butenoate in the form of an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03931302
Source datasetuspto-grants-1976_01
ORD IDord-5516a56319dc46b6a2c0a132ccee17b1
Source noteuspto-grants-1976_01