RT Journal Article SR Electronic T1 Microsomal N-hydroxylation of trans-4'-alkoxy-4-acetamidostilbenes. JF Drug Metabolism and Disposition JO Drug Metab Dispos FD American Society for Pharmacology and Experimental Therapeutics SP 226 OP 231 VO 6 IS 3 A1 R E Gammans A1 R D Sehon A1 M W Anders A1 P E Hanna YR 1978 UL http://dmd.aspetjournals.org/content/6/3/226.abstract AB Hamster liver microsomes catalyze the N-hydroxylation of the 4'-OCH3, 4'-OCH2CH3, 4'-O(CH2)2CH3, and 4'-O(CH2)3CH3 analogs of trans-4-acetamidostilbene. Other metabolites which were identified were the O-deethylation product of the 4'-OCH2CH3 analog as well as the alpha,beta-epoxides of the 4'-OCH2CH3 and 4'-O(CH2)2CH3 compounds and the (omega-1)-hydroxylation product of trans-4'-n-butoxy-4-acetamidostilbene. The kinetics of metabolism of the 4'-O(CH2)3CH3 analog were determined, but the rates of formation of the metabolites of the other members of the series were not linearly related to substrate concentration.