Studies on the oxidation of N-substituted-dibenz(b,f)azepines. II. Syntheses and reactions of 5H-dibenz(b,f)azepine 10,11-oxides.
作者:TOMIO OHTA、NAOKI MIYATA、MASAAKI HIROBE
DOI:10.1248/cpb.32.3857
日期:——
The oxidation of various 5H-N-alkyl-10, 11-substituted-dibenz [b, f] azepines with m-chloroperbenzoic acid (m-CPBA) was examined. The oxidation of 5H-N-benzyl-10-substituted-dibenz [b, f] azepine (V) gave N-benzyl-9-formyl-9-substituted-9H, 10H-acridine (VI), while the oxidation of 5H-N-benzyl-10, 11-disubstituted-dibenz [b, f] azepine (VII) gave the corresponding 10, 11-oxide (VIII). The chemical reactivities with several nucleophiles and the acid-catalyzed reactions of 5H-dibenz [b, f] azepine 10, 11-oxides are also discussed.
研究了间氯过苯甲酸(m-CPBA)对各种 5H-N-烷基-10, 11-取代的二苯并[b, f]吖庚因的氧化作用。 5H-N-苄基-10-取代-二苯并[b,f]吖庚因(V)的氧化得到N-苄基-9-甲酰基-9-取代-9H,10H-吖啶(VI),而5H的氧化-N-苄基-10, 11-二取代-二苯并[b, f]吖庚因(VII)得到相应的10, 11-氧化物(VIII)。还讨论了与几种亲核试剂的化学反应性以及 5H-二苯并 [b, f] 氮杂卓 10, 11-氧化物的酸催化反应。