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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1010355Generated: October 31, 2026

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

https://huagongshe.com/reaction/1010355

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 numberUS07973160B2
Source datasetuspto-grants-2011_07
ORD IDord-6a9db0bd6a554b85b513a33d0a9fed00
Source noteuspto-grants-2011_07