methyl (E,E)-4-oxo-2-<2-(2,6,6-trimethylcyclohex-1-enyl)vinyl>but-2-enoate 、
(1S,2R)-(-)-1-氨基-2-茚醇 以
二氯甲烷 为溶剂,
反应 1.0h,
以100%的产率得到(4S,4bS,9aR,10aR)-4-(2,6,6-Trimethyl-cyclohex-1-enyl)-1,9,9a,10a-tetrahydro-4H,4bH-10-oxa-4a-aza-indeno[1,2-a]indene-2-carboxylic acid methyl ester