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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681026Generated: October 25, 2026

3-Aminopyrazine-2-carbonitrile → 4-Amino-2-(methoxymethoxymethyl)pteridine

https://huagongshe.com/reaction/1681026

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Aminopyrazine-2-carbonitrileHCID 817699—
Reactant2-(Methoxymethoxy)acetamidineHCID 10534653—
SolventEthanolHCID 702—
Product4-Amino-2-(methoxymethoxymethyl)pteridineHCID 10680492—

Reaction Steps

Obtained using the procedure described in section c of Example 2, starting with 12.0 g (0.10 mole) of 3-amino-2-pyrazinecarbonitrile and 18.0 g (0.15 mole) of 2-(methoxymethoxy)acetamidine in 400 ml of absolute ethanol. Refluxing time: 4 hours. Yld: 15.8 g (71%), m.p. 129°-131° C. (ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05167949
Source datasetuspto-grants-1992_12
ORD IDord-f5b9f4ca83c14489be63e7f802846c25
Source noteuspto-grants-1992_12