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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1249793Generated: November 1, 2026

Iodoethane → 2-(1-Ethoxyethyl)-3-benzyloxy-6-methyl-pyran-4(1H)-one

https://huagongshe.com/reaction/1249793

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
Reactant2-methoxymethyl-3-benzyloxy-6-methyl-pyran-4(1H)-oneHCID 11747336—
Reactant2-(1-hydroxyethyl)-3-benzyloxy-6-methyl-pyran-4(1H)-oneHCID 18678806—
Product2-(1-Ethoxyethyl)-3-benzyloxy-6-methyl-pyran-4(1H)-oneHCID 1867882594%

Reaction Steps

In an analogous procedure in the preparation of 2-methoxymethyl-3-benzyloxy-6-methyl-pyran-4(1H)-one using 2-(1-hydroxyethyl)-3-benzyloxy-6-methyl-pyran-4(1 H)-one (5.2 g, 20 mmol, 1 eq.) and 9.36 g iodoethane (60 mmol, 3 eq.) yielded the title compound as an orange oil (5.4 g, 94% Crude). Further purification by column chromatography on silica gel (eluant: EtOAc) furnished the pure product as a bright yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06335353B1
Source datasetuspto-grants-2002_01
ORD IDord-caf4442ceb994039a5a6b0303adf4c80
Source noteuspto-grants-2002_01