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