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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 893967Generated: October 30, 2026

Hydrochloric Acid → HCID 131712307, compound

https://huagongshe.com/reaction/893967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
Reactant(+-)-alpha-(2,4-Dichlorophenyl)-1H-imidazole-1-ethanolHCID 32238—
ReactantHCID 21162225HCID 21162225—
CatalystBenzyltrimethylammonium chlorideHCID 5963—
SolventWaterHCID 962—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 131712307HCID 131712307—

Reaction Steps

8.7 g of 4-bromomethyl-2,6-dichloroquinoline (0.03 mol), 7.7 g of 1-(2,4-dichlorophenyl)-2-(1H-imidazol-1-yl)ethanol (0.03 mol), 30 g of sodium hydroxide (0.75 mol) dissolved in 30 ml water, 0.5 g of benzyltrimethylammonium chloride and 100 ml of tetrahydrofuran are reacted as described in Example 1. Work up of the mixture results in an oil, which after treatment in boiling ether, is dissolved in 250 ml of ethyl acetate. To the charcoaled solution is added etheral hydrochloric acid. The precipitated hydrochloride is filtered off, washed with ethyl acetate, treated with boiling acetonitrile and finally with anhydrous ether. Yield 4.9 g (32.6%); m.p. 192°-194° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04282230
Source datasetuspto-grants-1981_08
ORD IDord-a793e6d674f143f7910f8dd1099abfa9
Source noteuspto-grants-1981_08