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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 248357Generated: October 31, 2026

Pyridine → HCID 19761580, compound

https://huagongshe.com/reaction/248357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetyl chlorideHCID 6367—
ReactantBenzenemethanol, 4-ethenyl-α,α-dimethyl-HCID 12542438—
SolventDichloromethaneHCID 6344—
ProductHCID 19761580HCID 1976158048%

Reaction Steps

A mixture of 6.7 g of 1-(1-hydroxy-1-methylethyl)-4-ethenyl-benzene and 4.0 g of pyridine in 100 ml of dichloromethane was stirred while 4.0 g of acetyl chloride in 20 ml of dichloromethane was added dropwise. After the addition was complete, the mixture was refluxed gently overnight. After cooling, an additional 30 ml of dichloromethane was added and the mixture was then washed with 50 m) of cold 5% aqueous HCl, and then several times with 30 ml portions of water. After drying over magnesium sulfate, filtering, and concentrating, the crude product was purified by HPLO using ethyl/acetate hexane as eluent. This method affords 4.05 g (47.5% yield) of the desired compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05210148
Source datasetuspto-grants-1993_05
ORD IDord-ef90f0df4f7846848cc9bab1cc53696a
Source noteuspto-grants-1993_05