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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1504257Generated: November 1, 2026

Quinone → 3-Methyl-2-(morpholin-4-yl)-2,3-dihydro-1-benzofuran-5-ol

https://huagongshe.com/reaction/1504257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantQuinoneHCID 4650—
Reactant4-(Prop-1-en-1-yl)morpholineHCID 54425487—
SolventTolueneHCID 1140—
Product3-Methyl-2-(morpholin-4-yl)-2,3-dihydro-1-benzofuran-5-olHCID 1387299596.4%

Reaction Steps

Benzoquinone (300 g, 2.8 mol) was added in toluene (1.5 L) and cooled with a dry ice/isopropyl alcohol (IPA) bath. 4-Propenyl-morpholine (prepared as above in EXAMPLE I) (380 g, 3 mol) was added dropwise with stirring. The reaction mixture was aged for overnight, filtered and subsequently air dried to provide 3-methyl-2-morpholin-4-yl-2,3-dihydro-benzofuran-5-ol (628 g, 2.7 mol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09212336B2
Source datasetuspto-grants-2015_12
ORD IDord-909b60085f2b42fe993991ecbf59c4df
Source noteuspto-grants-2015_12