Kolar G F, Habs M
J Cancer Res Clin Oncol. 1984;108(1):71-5. doi: 10.1007/BF00390976.
The objective of this study was to compare urinary metabolism of parent 3,3-dimethyl-1-phenyltriazene with that of its ring-substituted 1-(4-chlorophenyl)-3,3-dimethyltriazene and 1-(2,4,6-trichlorophenyl)-3,3-dimethyltriazene congeners, in an attempt to evaluate the molecular requirements for systemic carcinogenic activity. Complementary carcinogenicity assays were conducted at low equimolar dose levels using both 4- und 2,4,6-chlorinated and brominated analogues. Ring halogenation was found to prolong metabolic detoxification and to reduce carcinogenic activity.
本研究的目的是比较母体3,3-二甲基-1-苯基三氮烯与其环取代的同系物1-(4-氯苯基)-3,3-二甲基三氮烯和1-(2,4,6-三氯苯基)-3,3-二甲基三氮烯的尿液代谢情况,以评估全身致癌活性的分子要求。使用4-和2,4,6-氯化及溴化类似物在低等摩尔剂量水平进行了补充致癌性试验。发现环卤化可延长代谢解毒并降低致癌活性。