Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 5305Generated: October 27, 2026

Pyridine → HCID 178418683, compound

https://huagongshe.com/reaction/5305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantSilanol, trimethyl-, 1,1'-sulfateHCID 87573—
ReactantHCID 178418673HCID 178418673—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
SolventDichloromethaneHCID 6344—
ProductHCID 178418683HCID 17841868350.6%

Reaction Steps

A solution of 1.2 g of trans-4-(4'-decyl-4-biphenylyl)cyclohexyl tetrahydropyranyl ether in 40 ml of methanol and 2 ml of diethyl ether was treated with a solution of 7.3 mg of bistrimethylsilyl sulfate in 2 ml of dichloromethane. The reaction mixture was stirred at room temperature for 2 hours and then treated with 0.2 ml of pyridine. Subseguently, the reaction mixture was concentrated and the residue was then taken up in 50 ml of dichloromethane, washed twice with water, dried over magnesium sulfate, filtered and again concentrated. The residue was purified by chromatography on silica gel with toluene/ethyl acetate (vol. 9:1). Recrystallization from methanol gave 0.5 g of trans-4-(4'-decyl-4-biphenylyl)cyclohexanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05244597
Source datasetuspto-grants-1993_09
ORD IDord-5644e5fd1d534b5297d22337a4455595
Source noteuspto-grants-1993_09