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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1982265Generated: October 31, 2026

Water → HCID 13848581, compound

https://huagongshe.com/reaction/1982265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 13645892HCID 13645892—
SolventEthanolHCID 702—
ProductHCID 13848581HCID 1384858199.3%

Reaction Steps

To a solution of 1.128 g of 1-hydroxy-2-(2,3-epoxypropyloxy)-3,4-dichlorobenzene dissolved in 10 ml of ethanol is added 4 ml of 2N sodium hydroxide. The mixture is heated at 80° C. for 5 minutes, to which water is then added and extracted with ether. The organic layer is washed with water, then dried and evaporated to give 1.120 g of the objective 3-hydroxymethyl-7,8-dichloro-1,4-benzodioxane (IIb) as an oil. Yield 99%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04595767
Source datasetuspto-grants-1986_06
ORD IDord-711895d0326549d7806e1fb3aaf31050
Source noteuspto-grants-1986_06