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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 65007Generated: October 28, 2026

Triethylamine → HCID 21288997, compound

https://huagongshe.com/reaction/65007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant8-methoxy-4H-chromen-4-oneHCID 847718—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
ProductHCID 21288997HCID 21288997—

Reaction Steps

A solution of 8-methoxy-4-benzopyranone (31.6 g), triethylamine (4.9 ml) and 10% palladium on carbon (3.1 g) in absolute ethanol (1.7 l) is stirred under an atmosphere of hydrogen (P=52 lbs.) overnight. The resulting solid is filtered, washed with diethyl ether and evaporated in vacuo yielding the desired product as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04612309
Source datasetuspto-grants-1986_09
ORD IDord-11528624b71d474b82145bd66ad36c29
Source noteuspto-grants-1986_09