Studies on the oxidation of 5H-N-substituted dibenz(b,f)azepines. III Oxidative metabolism by rat liver microsomes.
作者:TOMIO OHTA、NAOKI MIYATA、MASAAKI HIROBE
DOI:10.1248/cpb.34.2494
日期:——
The metabolism of various 5H-N-substituted dibenz[b, f]azepines (1a-e) by rat liver microsomal fractions was investigated. 5H-N-Acyldibenz[b, f]azepines (1a-c) were metabolized to 5H-N-acyldibenz[b, f]azepine 10, 11-oxides (2a-c), while 5H-N-alkykibenz[b, f]azepines (1d, e) were metabolized to N-alkyl-9(10H)-acridones (5d, e). 5H-N-Acyl-10, 11-dihydro-trans-10, 11-dihydroxydibenz[b, f]azepine (3b) was additonally detected as a metabolite of 5H-N-acyldibens[b, f]azepine 10, 11-oxide (2b).The conditions for the enzymatic formation of these metabolites are discussed.
研究了大鼠肝微粒体组分对各种 5H-N-取代的二苯并[b, f]氮杂卓 (1a-e) 的代谢。 5H-N-酰基二苯并[b, f]氮杂 (1a-c) 代谢为 5H-N-酰基二苯[b, f]氮杂 10, 11-氧化物 (2a-c),而 5H-N-烷基苯[b, f]氮杂卓 (1d, e) 代谢为 N-烷基-9(10H)-吖啶酮 (5d, e)。 5H-N-酰基-10, 11-二氢-反式-10, 11-二羟基二苯并[b, f]氮杂 (3b) 还被检测为 5H-N-酰基二苯[b, f]氮杂 10, 11- 的代谢物氧化物(2b)。讨论了这些代谢物的酶促形成条件。