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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 326828Generated: October 25, 2026

Acetic Anhydride → 2-Acetoxymethyl-4(3H)-pteridinone

https://huagongshe.com/reaction/326828

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantAminopyrazine carboxamideHCID 280292—
SolventEthanolHCID 702—
Product2-Acetoxymethyl-4(3H)-pteridinoneHCID 135411161—

Reaction Steps

Obtained using the procedure described in Example 1, starting with 5.3 g (0.038 mole) of 3-amino-2-pyrazinecarboxamide, 34.5 g (0.157 mole) of triethyl orthoacetoxyacetate and 34.5 ml of acetic anhydride. Refluxing time: 1 hour 45 minutes. Yld: 5.4 g (65%), m.p. 210°-212° C. (ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05270465
Source datasetuspto-grants-1993_12
ORD IDord-b54cc92cbd144d00a1b4e5169937bab9
Source noteuspto-grants-1993_12