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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569181Generated: October 31, 2026

Thionyl Chloride → HCID 20148646, compound

https://huagongshe.com/reaction/569181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 13745530HCID 13745530—
SolventDichloromethaneHCID 6344—
ProductHCID 20148646HCID 20148646—

Reaction Steps

In 24 ml of methylene chloride was dissolved 1.2 g of (E)-3-[4-(pyridin-3-ylmethyl)phenyl]-2-methylallyl alcohol, and 1.8 ml of thionyl chloride was dropped into the resulting solution with ice-cooling, after which the resulting mixture was subjected to reaction under reflux for 30 minutes. The solvent and the excessive thionyl chloride were removed by distillation under reduced pressure, to obtain as the residue (E)-3-[4-(pyridin-3-ylmethyl)phenyl]-2-methylallyl chloride hydrochloride. This was crystallized from a mixed solvent of 2-propanol and ethyl acetate to obtain colorless, needle-like crystals having a melting point of 118°-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04731370
Source datasetuspto-grants-1988_03
ORD IDord-9cb5a9aef8cf4958ab58326092272195
Source noteuspto-grants-1988_03