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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2288207Generated: November 1, 2026

Thionyl Chloride → (E)-4-morpholino-2-butenyl chloride hydrochloride

https://huagongshe.com/reaction/2288207

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant(E)-4-morpholino-2-buten-1-olHCID 22478312—
SolventDichloromethaneHCID 6344—
Product(E)-4-morpholino-2-butenyl chloride hydrochlorideHCID 18703519—

Reaction Steps

Thionyl chloride (0.96 ml) was added dropwise to a solution of (E)-4-morpholino-2-buten-1-ol (1.03 g) in dichloromethane (10 ml) at ice-bath temperature. After 3 hours, the reaction mixture was evaporated under reduced pressure and the resulting residue was triturated with ethyl acetate to give (E)-4-morpholino-2-butenyl chloride hydrochloride (0.98 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06087357
Source datasetuspto-grants-2000_07
ORD IDord-1cfa6e8636ae467384e4481365fc2171
Source noteuspto-grants-2000_07