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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1936323Generated: October 25, 2026

Hydrochloric Acid → HCID 178444262, compound

https://huagongshe.com/reaction/1936323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetyl chlorideHCID 6367—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantHCID 178444253HCID 178444253—
SolventDichloromethaneHCID 6344—
ProductHCID 178444262HCID 17844426246.7%

Reaction Steps

First, 23.6 g of anhydrous aluminum chloride and 120 ml of methylene chloride were put in a 300 ml flask. After 14.0 g of acetyl chloride was dropped into the mixture at 5° C. or less, the resultant mixture was stirred keeping the same temperature for 30 minutes. Then, 45.2 g of 4-(trans-4-pentylcyclohexyl)biphenyl was added to resultant mixture at 5° C. or less and stirred for 30 minutes at room temperature. After the reaction, the reaction solution was poured into dilute hydrochloric acid, and an organic layer was separated. The organic layer was then washed with water and dried with sodium sulfate. The solvent was then distilled off. The residue was recrystallized from acetone to obtain 24.0 g (Y: 46.0%) of 4-acetyl-4′-(trans-4-pentylcyclohexyl)biphenyl. The purity of the resultant compound was 99.7% as measured by GC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06388146B1
Source datasetuspto-grants-2002_05
ORD IDord-c808bb0317524183bb7162557f29ab15
Source noteuspto-grants-2002_05