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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 466327Generated: October 30, 2026

Hydrochloric Acid → HCID 54014406, compound

https://huagongshe.com/reaction/466327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium HydroxideHCID 14797—
Reactanttrans-Methyl 4-[(3-trimethylsilylphenyl)ethenyl]benzoateHCID 14605658—
SolventEthanolHCID 702—
ProductHCID 54014406HCID 54014406100.3%

Reaction Steps

A solution of 1.8 ml (3.6 mmol) of 2N-KOH was added to a solution of 143 mg (0.461 mmol) of trans-methyl 4-[(3-trimethylsilylphenyl)ethenyl]benzoate in 3 ml of EtOH. The mixture was stirred at room temperature. The reaction mixture was adjusted to acid pH with 2N hydrochloric acid, and then the aqueous solution was extracted with AcOEt. The extract was dried and evaporated to give 137 mg of the title compound as white crystals (yield 100%), which were recrystallized from a mixture of ethyl acetate, methylene chloride and n-hexane, and dried to give 116 mg of white crystals, m.p. 216°-218° C. (yield 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05155249
Source datasetuspto-grants-1992_10
ORD IDord-2f485639bf364f6ba645cba22fa4e1ac
Source noteuspto-grants-1992_10