Reaktion #10000

Reaktionsgleichung

2-(cis-4-amino-cyclohexyl-amino)-6-(3-chloro-phenyl-amino)-9-ethyl-9H-purine

2-(trans-4-amino-cyclohexyl-amino)-6-(3-chloro-phenyl-amino)-9-ethyl-9H-purine

→

2-chloro-6-(3-chloro-phenyl-amino)-9-ethyl-9H-purine

1,4-diamino-cyclohexane

Reaktionsbedingungen

Vorschrift

Analogously to Example 1, 2-(trans-4-amino-cyclohexyl-amino)-6-(3-chloro-phenyl-amino)-9-ethyl-9H-purine; FAB-MS: (M+H)+=386; HPLC: tret (grad20/2)=8.47 minutes, and 2-(cis-4-amino-cyclohexyl-amino)-6-(3-chloro-phenyl-amino)-9-ethyl-9H-purine; FAB-MS: (M+H)+=386; HPLC: tret (grad20/2)=9.37 minutes are obtained from 308 mg (1.00 mmol) of 2-chloro-6-(3-chloro-phenyl-amino)-9-ethyl-9H-purine [described in Stage 1.2] and 3.26 g (28.6 mmol) of 1,4-diamino-cyclohexane (cis/trans mixture) after 25 h at 100° C. and purification by means of column chromatography.

Quelle