2-Benzazepines. 9. Synthesis and chemistry of 3H-2-benzazepine and pyrimido [4, 5-d][2] benzazepine derivatives

EJ Trybulski, RI Fryer, E Reeder, S Vitone…

Index: Trybulski, E.J.; Fryer, R.I.; Reeder, E.; Vitone, S.; Todaro, L. Journal of Organic Chemistry, 1986 , vol. 51, # 12 p. 2191 - 2202

Full Text: HTML

Citation Number: 14

Abstract

The synthesis of 8-chloro-l-phenyl-3H-2-benzazepine analogues 6a-c and their dihydro derivatives 9a-c from the corresponding alkynes la-c is discussed. The bromination followed by dehydrobromination of 6a-c led to the formation of the corresponding 5-bromo-l-phenyl- 3H-2-benzazepines 14a-c which were useful synthetic intermediates in the synthesis of more complex 2-benzazepine derivatives. An example of the utility for the vinyl bromides ...

 Related Synthetic Route

~86%

~%

~0%

~%

~0%

Detail

~%

~86%

~%

~%

~%

~0%

~0%

Detail

~92%

~46%

Detail

~21%

~%

~46%

~65%

~%

~%

~%

~%

~%

~85%

~%

~%

~%

~2%

Detail

~%

~3%

~13%

Detail

~%

~%

~29%

Detail

~%

~%

~%

~92%