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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531023Generated: October 31, 2026

Bromine → HCID 90422969, compound

https://huagongshe.com/reaction/531023

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 90423580HCID 90423580—
SolventDichloromethaneHCID 6344—
ProductHCID 90422969HCID 90422969—

Reaction Conditions

Temperature10 °C

Reaction Steps

Sodium bicarbonate (7.51 g) was added to a mixture of methyl 2-(benzyloxy)-4-cyclobutylbenzoate (14 g) and dichloromethane, then a dichloromethane (25 mL) solution of bromine (3.17 mL) was slowly added thereto at 10° C., and the mixture was stirred at the same temperature as above for 1 hour. A saturated aqueous solution of sodium bicarbonate was added to the reaction mixture, followed by extraction with ethyl acetate. The organic layer was washed with a saturated aqueous solution of sodium bisulfite and saturated saline and then dried over anhydrous sodium sulfate, and then, the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane/ethyl acetate) to obtain the title compound (12.2 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353108B2
Source datasetuspto-grants-2016_05
ORD IDord-954ef1045ab74fa0b3115530a210d936
Source noteuspto-grants-2016_05