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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 369673Generated: October 27, 2026

1,3-Propanediol → HCID 23282394, compound

https://huagongshe.com/reaction/369673

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-PropanediolHCID 10442—
Reactant1,1,3-TrichloropropeneHCID 17378—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178418361HCID 178418361—
SolventWaterHCID 962—
ProductHCID 23282394HCID 2328239460%

Reaction Conditions

Temperature60 °C

Reaction Steps

In a reaction vessel containing 7.61 g of 1,3-propanediol was put 2.20 g of 60% sodium hydride (in oil), and the mixture was stirred until the evolution of hydrogen gas ceased, to which 7.28 g of 1,1,3-trichloro-1-propene was added dropwise under ice cooling. The reaction mixture was slowly warmed and stirred at 60° C. for 3 hours, which was then poured into water and extracted twice with diethyl ether. The diethyl ether layers were combined, washed with water, dried over magnesium sulfate and then concentrated to give a crude product. The crude product was subjected to silica gel chromatography, which afforded 5.48 g of 3-(3,3-dichloro-2-propenyloxy)propanol (yield, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06140274
Source datasetuspto-grants-2000_10
ORD IDord-fde822eb9b8c461883cd6250ed691820
Source noteuspto-grants-2000_10