(S)-13-(3-Chloro-propyl)-2,10-dimethoxy-7,12-dihydro-5H-6,12-methano-dibenzo[c,f]azocine 在
potassium tert-butylate 作用下,
以
1,4-二氧六环 为溶剂,
以350 mg的产率得到(1S,9R,16S)-4,13-dimethoxy-20-azapentacyclo[7.6.5.02,7.010,15.016,20]icosa-2(7),3,5,10(15),11,13-hexaene