(1R,12S)-9,15-dimethyl-9,15-diazatetracyclo[10.3.1.02,10.03,8]hexadeca-2(10),3,5,7-tetraen-11-one 、
(甲氧基甲基)二苯基磷氧 在
lithium diisopropyl amide 作用下,
生成 rac-(1R,5S,6S)-2,7-dimethyl-2,3,4,5,6,7-hexahydro-1H-1,5-methanoazocino[4,3-b]indole-6-carbaldehyde 、 2,7-dimethyl-6-(methoxymethylene)-1,2,3,4,5,6-hexahydro-1,5-methanoazocino<4,3-b>indole