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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784114Generated: November 2, 2026

Methanol → HCID 69049181, compound

https://huagongshe.com/reaction/1784114

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 7016243HCID 7016243—
ReactantHCID 69049996HCID 69049996—
SolventIsopropanolHCID 3776—
ProductHCID 69049181HCID 69049181—

Reaction Steps

The sequence of reactions described in examples 53 to 57 was followed, however starting from 3,4-dimethoxyphenylglyoxal instead of 4-methoxyphenylglyoxal in the first step, and from methanol instead if isopropanol in the last step. This provided 2-amino-4-ethoxy-7-(3,4-dimethoxyphenyl) pteridine, a compound which was further characterized by its mass spectrum: 314 ([M+H]+, 100), 300 ([M+H-methane]+, 20).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07501513B2
Source datasetuspto-grants-2009_03
ORD IDord-0613de76870a471481a9a851d9c28680
Source noteuspto-grants-2009_03