Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681035Generated: November 2, 2026

4-Amino-2-[(4-chlorophenoxy)methyl]pteridine → 2-[(4-Chlorophenoxy)methyl]-4(3H)-pteridinone

https://huagongshe.com/reaction/1681035

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-2-[(4-chlorophenoxy)methyl]pteridineHCID 10755749—
ReactantN,N-dimethylformamide ethanolHCID 19794673—
SolventSodium HydroxideHCID 14798—
Product2-[(4-Chlorophenoxy)methyl]-4(3H)-pteridinoneHCID 135496320—

Reaction Steps

Obtained using the procedure described in section b of Example 9, starting with 17.5 g (0.0608 mole) of crude 4-amino-2-[(4-chlorophenoxy)methyl]pteridine in 1750 ml of 5% aqueous sodium hydroxide. Heating time: 1 hours 30 minutes under reflux. Yld: 8.7 g (50%), m.p. 267°-269° C. (ethanol/N,N-dimethylformamide).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05167949
Source datasetuspto-grants-1992_12
ORD IDord-353046d9fabd43b9a4491ac1f3b6244e
Source noteuspto-grants-1992_12