Sodium Cyanate → 1-cyclohexylmethyl-4-(4-isopropyl-phenyl)-6,7-dimethoxy-1H-quinazolin-2-one

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Reaction Steps

To a solution of 50 mg (0.126 mmol) (2-amino-4,5-dimethoxy-phenyl)-(4-isopropyl-phenyl)-methanone in 1 ml acetic acid are added 8 mg (0.126 mmol) sodium cyanate. After stirring for 24 h at rt the solvent is evaporated and the residue is extracted with dichloromethane/0.1 M NaOH. Recrystallisation from ether/hexanes yields the title compound.

Provenance & Evidence