1-{[Benzoyloxy-(3-chloro-but-3-enyl)-carbamoyl]-methyl}-4-ethyl-cyclohexa-2,5-dienecarboxylic acid methyl ester 在
三正丁基氢锡 、
1,1'-偶氮(氰基环己烷) 作用下,
以
various solvent(s) 为溶剂,
反应 12.0h,
以39%的产率得到methyl (7aRS,10aRS,10bRS)-8-ethyl-1,2,4,5,6,7,7a,10b-octahydro-2-oxo-8H-azepino[3,2,1-hi]indole-10a-carboxylate