• Archives of Pharmacal Research
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• v.20 no.6
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• pp.610-619
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• 1997

Some new 9H-thioxanthen-9-one incorporated into heterocyclic systems such as pyridone 8, pyrazoline 9, pyranone 11, iminopyrane 12, furopyrimidine 17, imidazothiazole 19, thiazole 21, triazine 24 and other related compounds through a para imminophenyl grouping at position-1 of the thioxanthenone ring were synthesized and tested as antitumor agents against L1210 leukemia in mice. Some of the new compounds showed considerable antitumor activity.