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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 26606Generated: October 30, 2026

Hydrochloric Acid → HCID 20386043, compound

https://huagongshe.com/reaction/26606

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantEthyl AcetateHCID 8857—
Reactant2-Tetrahydropyranyloxy-4-acetoxy-5-propoxypentaneHCID 86736361—
SolventWaterHCID 962—
ProductHCID 20386043HCID 20386043—

Reaction Steps

A mixture of 1-(2-tetrahydropyranyloxy-4-acetoxy-5-propoxypentane (11.5 g., 0.42 mole), methanol (700 ml.), concentrated hydrochloric acid (3 ml.) and ethyl acetate (70 ml.) is stirred at room temperature for 1 hour. The reaction mixture is poured into cold H2O (1500 ml.) and the organic layer is extracted with ether. The combined extracts are washed with saturated sodium bicarbonate solution, then brine, and dried over anhydrous magnesium sulfate. The solvent is removed under vacuum and the residual oil is distilled to give the title compound as a light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04150235
Source datasetuspto-grants-1979_04
ORD IDord-fb680c9925d74b0b8902f4fd2385194e
Source noteuspto-grants-1979_04