The oxidation of 6??and 7??aryl??4 (3h)??pteridinones by immobilized arthrobacter M??4 cells containing xanthine oxidase

~%

~71%

~85%

~92%

~%

~84%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~89%

~80%

~81%

~%

~85%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~%

~73%