(5R,8aS)-3-chloro-1-(1-methanesulfonyl-1-methylethyl)-5-methyl-5,6,8a,9-tetrahydro-8H-7,10-dioxa-2,4,4b-triazaphenanthrene 、
tert-butyl 3-amino-1H-1,2,4-triazole-1-carboxylate 在
tris-(dibenzylideneacetone)dipalladium(0) 、
caesium carbonate 、
4,5-双二苯基膦-9,9-二甲基氧杂蒽 作用下,
以
1,4-二氧六环 为溶剂,
生成 [(5R,8aS)-1-(1-methanesulfonyl-1-methylethyl)-5-methyl-5,6,8a,9-tetrahydro-8H-7,10-dioxa-2,4,4b-triazaphenanthren-3-yl]-(1H-[1,2,4]triazol-3-yl)amine