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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2166002Generated: October 25, 2026

Dichloromethane → HCID 131716472, compound

https://huagongshe.com/reaction/2166002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantEthyl AcetateHCID 8857—
Reactant4'-[(S)-2-methylbutoxycarbonyl]biphenyl-4-olHCID 13907538—
Reactant3-Fluoro-4-dodecyloxybenzoic acid chlorideHCID 15095223—
SolventPyridineHCID 1049—
ProductHCID 131716472HCID 131716472—

Reaction Steps

3-Fluoro-4-dodecyloxybenzoic acid chloride (3.32 g: 10 mmols) and 2.84 g (10 mmols) of (S)-2-methylbutyl 4'-hydroxybiphenyl-4-carboxylate were reacted in 10 ml of pyridine and 15 ml of methylene chloride for 3 hours under reflux. After the reaction mixture was left to cool, 50 ml of ethyl acetate was added, and washed twice with 10% hydrochloric acid and once with each of a saturated sodium bicarbonate aqueous solution, water and a saturated sodium chloride aqueous solution. After the reaction product was dried with anhydrous sodium sulfate, the solvent was concentrated. Crude crystals obtained were purified by silica gel column chromatography (solvent: chloroform-hexane), and recrystallized from ethanol to obtain 4.64 g of 4{(S)-2-methylbutyloxycarbonyl]phenyl)phenyl 3-fluoro-dodecyloxybenzoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04943386
Source datasetuspto-grants-1990_07
ORD IDord-8fd63501fdbe4a128189ddda3b992b1f
Source noteuspto-grants-1990_07