2-cyclohexyl-3-trifluoromethanesulfonvloxy-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester 、
苯硼酸 在
1,1'-双(二苯基膦)二茂铁 、
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride potassium phosphate 作用下,
以
1,4-二氧六环 为溶剂,
生成
2-cyclohexyl-3-phenyl-4,5,7,8-tetrahydro-2H-1,2,6-triaza-azulene-6-carboxylic acid tert-butyl ester