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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108849Generated: October 29, 2026

Cesium carbonate → HCID 17975812, compound

https://huagongshe.com/reaction/2108849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant1,8-DibromooctaneHCID 78310—
Reactant5-Hydroxy-2-{[(oxan-2-yl)oxy]methyl}-4H-pyran-4-oneHCID 13711789—
ProductHCID 17975812HCID 1797581278%

Reaction Conditions

Temperature80 °C

Reaction Steps

The compound was prepared according to the example 11 procedure using 5-hydroxy-2-(tetrahydro-pyran-2-yloxymethyl)-4H-pyran-4-one (1.00 g, 4.42 mmol), Cs2CO3 (1.58 g, 4.86 mmol) and 1,8-dibromooctane (4.12 mL, 22.1 mmol). The sealed tube was heated at 80° C. for 2 h 30. A white solid 5 was obtained (1.40 g, 78% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514432B2
Source datasetuspto-grants-2009_04
ORD IDord-ce57f70313d347f684c27bc72754cb3f
Source noteuspto-grants-2009_04