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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1163462Generated: October 29, 2026

Hydrochloric Acid → HCID 57747224, compound

https://huagongshe.com/reaction/1163462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantVanillinHCID 1183—
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 87394924HCID 87394924—
SolventEthyl AcetateHCID 8857—
ProductHCID 57747224HCID 5774722430%

Reaction Steps

A mixture of 1.52 g (10 mmol) of 4-hydroxy-3-methoxy-benzaldehyde, 0.3 g (2.0 mmol) of sodium iodide and 3.05 g (22 mmol) of potassium carbonate in 80 ml of ethyl acetate is stirred for 30 minutes. Then 3.8 g (10 mmol) of 2-bromo-1-(4-hydroxy-3,5-di-cyclohexylphenyl)-ethanone is added and stirring at room temperature is continued for 16 hours. Then the mixture is acidified with 2N HCl and extracted with ethyl acetate. The combined extracts are washed with water, dried and evaporated. Crystallization of the crude product from dichloro-methane/di-isopropylether yields 1.35 g of compound 103, m.p. 163-164° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820865B2
Source datasetuspto-grants-2010_10
ORD IDord-782d8c623d8b433c83e1f9ae8f5df1fb
Source noteuspto-grants-2010_10