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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 742792Generated: October 31, 2026

Dichloromethane → HCID 131719545, compound

https://huagongshe.com/reaction/742792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantThionyl ChlorideHCID 24386—
ReactantSodium BicarbonateHCID 516892—
Reactant4,4-Dimethyl-2-(4'hydroxymethylbiphenyl-2-yl)oxazolineHCID 11065876—
ProductHCID 131719545HCID 131719545—

Reaction Steps

1.0 g (3.55 mmol) of 4,4-dimethyl-2-(4'-hydroxymethylbiphenyl-2-yl)oxazoline was dissolved in methylene chloride (15 ml). Under cooling with ice, 0.51 g (4.29 mmol) of thionyl chloride was dropwise added thereto, followed by stirring for one hour. The reaction liquid was poured into an aqueous solution of sodium hydrogencarbonate, followed by the extraction with methylene chloride. After washing with water and drying, vacuum concentration was conducted. 1.05 g of the title compound was obtained as a crystal (yield 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05554757
Source datasetuspto-grants-1996_09
ORD IDord-22cdf1ceda554c8e98bc5b7e112f08b0
Source noteuspto-grants-1996_09