Reaktion #464695

ord-6d752d0d2bb845a9ba4c3b2c55d9f26f

Reaktionsgleichung

Cl
HCl
CCc1ncc[nH]1
2-ethylimidazole
[Cl][Sn][Cl]
tin (II) chloride
O=C(n1ccnc1)n1ccnc1
carbonyldiimidazole
O=[N+]([O-])c1c(Cl)ncnc1Cl
4,6-dichloro-5-nitropyrimidine
CN1CCC(NCc2ccccc2)CC1
1-methyl-4-(benzylamino)piperidine
CCc1ncc2c(=O)[nH]c3c(NC4CCN(C)CC4)ncnc3n12
9-Ethyl-4-[(1-methylpiperidin-4-yl)amino]imidazo[5,1-h]pteridin-6(5H)-one

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

Prepared by treatment of 4,6-dichloro-5-nitropyrimidine with 1-methyl-4-(benzylamino)piperidine, followed by reaction with 2-ethylimidazole, reduction with tin (II) chloride, cyclization with carbonyldiimidazole and debenzylation with refluxing 6 N HCl for 30 minutes.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06025489uspto-grants-2000_02