N-((3S,4R)-4-(biphenyl-4-yl)-4-hydroxy-2-methylhept-6-en-3-yl)-4-methylbenzenesulfonamide 在
copper(II) bis(trifluoromethanesulfonate) 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 15.0h,
以83%的产率得到(2S,5S)-3-(biphenyl-4-yl)-2-isopropyl-5-methyl-1-tosyl-2,5-dihydro-1H-pyrrole