Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 853493Generated: October 30, 2026

2,2-Dimethyl-1,3-dioxane-4,6-dione → HCID 67202400, compound

https://huagongshe.com/reaction/853493

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2-Dimethyl-1,3-dioxane-4,6-dioneHCID 16249—
ReactantEthyl orthoformateHCID 31214—
ReactantMethyl 5-aminofuran-2-carboxylateHCID 5072225—
SolventIsopropanolHCID 3776—
ProductHCID 67202400HCID 67202400—

Reaction Conditions

Temperature100 °C

Reaction Steps

Methyl 5-amino-2-furoate (4 g) by Lancaster was added to a mixed solution of triethyl orthoformate (20 ml) and isopropyl alcohol (20 ml), and then Meldrum acid (4.5 g) was added and the mixture was heated and stirred at 100° C. for 1 hour. After cooling, the precipitated crystals were filtered out and washed with isopropyl alcohol to obtain the title compound (7.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253286B2
Source datasetuspto-grants-2007_08
ORD IDord-6c90787f8ceb484c982778fe5254556f
Source noteuspto-grants-2007_08