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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977310Generated: October 28, 2026

Hydrochloric Acid → HCID 21997470, compound

https://huagongshe.com/reaction/1977310

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSulfuric AcidHCID 1118—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 21997457HCID 21997457—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 21997470HCID 21997470—

Reaction Steps

A solution of methyl 4-[4-(4-bromobutoxy)phenyl]benzoate (1.40 g) in methanol (14 ml) was treated with 28% sodium methoxide in methanol (14 ml) and the solution was reluxed for 5 hours. After cooling to room temperature, the reaction mixture was poured into cold 1N-hydrochloric acid (110 ml) and the resulting precipitate was collected by filtration, washed thoroughly with water and dried to give a white solid. To a mixture of this solid in methanol (20 ml) was added concentrated sulfuric acid (0.5 ml) and refluxed for 4 hours. After cooling to room temperature, the reaction mixture was poured into cold water and the resulting precipitate was collected by filtration, washed thoroughly with water and dried to give methyl 4-[4-(4-methoxybutoxy)phenyl]benzoate (1.16 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06232290B1
Source datasetuspto-grants-2001_05
ORD IDord-4c20699affa5453e944ec0a204b7c1b8
Source noteuspto-grants-2001_05