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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681018Generated: October 26, 2026

Sodium Hydroxide → 2-Phenoxymethyl-4(3H)-pteridinone

https://huagongshe.com/reaction/1681018

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant4-Amino-2-(phenoxymethyl)pteridineHCID 10634626—
SolventAcetic AcidHCID 176—
Product2-Phenoxymethyl-4(3H)-pteridinoneHCID 135463628—

Reaction Steps

A mixture of 4.0 g (0.016 mole) of 4-amino-2-(phenoxymethyl)pteridine and 400 ml of 5% aqueous sodium hydroxide is brought slowly to 95° C. and maintained at this temperature for 2 hours. After cooling, the solution obtained is acidified with acetic acid to pH 5.5. The precipitate formed is isolated by filtration. It is purified by recrystallization from ethanol. Yld: 2.8 g (70%), m.p. 220°-221° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05167949
Source datasetuspto-grants-1992_12
ORD IDord-b881cdfa923545008924e96f765404c1
Source noteuspto-grants-1992_12