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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 127804Generated: October 29, 2026

Lithium Bromide → HCID 53744629, compound

https://huagongshe.com/reaction/127804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium BromideHCID 82050—
ReactantHCID 53673877HCID 53673877—
SolventAcetoneHCID 180—
ProductHCID 53744629HCID 5374462979.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 337 mg of 3-methyl-8-(p-toluenesulphonyloxy)octanoic acid sec-butyl ester (prepared as described hereafter), 5 ml of acetone and 156 mg of lithium bromide was stirred at 70° C. for 1.5 hours. After evaporation under reduced pressure, the residue was dissolved in ethyl acetate, washed with water, a saturated aqueous solution of sodium chloride, dried over magnesium sulphate and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel using a mixture of methylene chloride and cyclohexane (1:1) as eluent to give 204 mg of the title compound having the following physical characteristics:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04256757
Source datasetuspto-grants-1981_03
ORD IDord-140289847aee41c0950e1bc22a5e2c1f
Source noteuspto-grants-1981_03