Part 6: Synthesis of Spiro 1,5‐Benzodiazepine Attached with Different Heterocyclic Moeities
作者:A. Khodairy、A. M. El‐Sayed、H. Salah、H. Abdel‐Ghany
DOI:10.1080/00397910601055214
日期:2007.9.1
Abstract 3‐Oxime‐4‐phenyl‐1(H)(l,5)benzodiazepin‐2‐one 2 was prepared and treated with malononitrile, arylidenenitriles, and bidentates to give the corresponding spiro‐3,3′‐isoxazolo‐, thiadiazino‐, and triazino‐1,5‐benzodiazepines 3–7. 3‐Bromo‐3‐cyano‐4‐phenyl‐l(H)(l,5)benzodiazepin‐2‐one 9a and 3‐bromo‐3‐cyano‐4‐(4′‐bromophenyl)‐1(H)(l,5)benzodiazepin‐2‐one 9b were synthesized via the bromination of
摘要 制备 3-肟-4-苯基-1(H)(l,5)benzodiazepin-2-one 2 并用丙二腈、亚芳基腈和双齿化合物处理得到相应的螺-3,3'-异恶唑并噻二嗪- 和三嗪基-1,5-苯二氮卓类 3-7。3-Bromo-3-cyano-4-phenyl-l(H)(l,5)benzodiazepin-2-one 9a 和 3-bromo-3-cyano-4-(4'-bromophenyl)-1(H)( l,5)benzodiazepin-2-one 9b 是通过 3-cyano-4-phenyl-1(H)(l,5)benzodiazepin-2-one 8 的溴化合成的。化合物 9a,b 与双齿或环戊酮反应得到螺哌嗪、喹喔啉、噻嗪、噻二嗪、咪唑和环戊呋喃衍生物 10-16。用对甲苯基重氮氯化物处理化合物 1 得到 3-(p-tolylazo)-4-phenyl-1(H)(1,5)-benzodiazepin-2-one