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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1619436Generated: October 26, 2026

Ammonium formate → 4-(2,2-Dimethyl-1,3-dioxan-5-yl)phenol

https://huagongshe.com/reaction/1619436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
Reactant5-(4-(Benzyloxy)phenyl)-2,2-dimethyl-1,3-dioxaneHCID 67516548—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-(2,2-Dimethyl-1,3-dioxan-5-yl)phenolHCID 6751025637.2%

Reaction Conditions

Temperature30 °C

Reaction Steps

To a suspension of 10% Pd/C (85 mg) in methanol was added a solution of 5-(4-(benzyloxy)phenyl)-2,2-dimethyl-1,3-dioxane (850.0 gm, 0.00775 moles) in methanol (20 ml). To this was added ammonium formate (900 mg, 0.0143 mole) and the reaction mixture was refluxed for 2 hrs. The reaction mixture was then cooled to 30° C. and filtered through celite. The filtrate was evaporated under reduced pressure and residue was dissolved in dichloromethane and filtered through celite. The filtrate was evaporated under reduced pressure to yield 600 mg product as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772302B2
Source datasetuspto-grants-2014_07
ORD IDord-9500a318845c4d4cbbe72f00facda76d
Source noteuspto-grants-2014_07