(E)-tert-butyl 3-(8-hydroxy-4-methyldeca-3,9-dien-1-yl)-1H-indole-1-carboxylate 在
bis(1,5-cyclooctadiene)diiridium(I) dichloride 、
5-(dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-10,11-dihydro-5H-dibenzo[b,f]azepine 、 zinc trifluoromethanesulfonate 作用下,
以
二氯甲烷 为溶剂,
反应 24.0h,
以86%的产率得到(4S,4aS,11bS)-tert-butyl 11b-methyl-4-vinyl-2,3,4,4a,5,6-hexahydro-1Hbenzo[a]carbazole-11(11bH)-carboxylate