Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1873096Generated: November 2, 2026

Ethyl vinyl ether → HCID 70292549, compound

https://huagongshe.com/reaction/1873096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl vinyl etherHCID 8023—
ReactantBenzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 466102—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 57184026HCID 57184026—
SolventDichloromethaneHCID 6344—
ProductHCID 70292549HCID 70292549—

Reaction Conditions

Temperature0 °C

Reaction Steps

0.8 g (5.2 mmol) of (1S)-3,4,5,5-tetramethyl-3-cyclohexen-1-ol was dissolved under N2 in 5 ml of absolute methylene chloride, the solution was cooled to 0° C. and 260 mg (1.04 mmol) of pyridinium p-toluenesulfonate, and then 0.45 mg (6.2 mmol) of ethyl vinyl ether were added. The mixture was subsequently stirred at 0° C. for 1 h and then poured into a saturated aqueous NaHCO3 solution, the mixture was extracted with methylene chloride, and the extract was dried over MgSO4 and concentrated. The residue was purified by distillation to yield 1.1 g (corresponding to 97% of theory) of the abovementioned product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06111125
Source datasetuspto-grants-2000_08
ORD IDord-2541252c4d1d4fe9824903e7aa414ffd
Source noteuspto-grants-2000_08