5,6-二氢-11,12-二氢二苯并[A,E]环辛烯-5-醇 、 4,7,8-tri-O-acetyl-5-acetamido-9-azido-2,3-anhydro-3,5,9-trideoxy-D-glycero-D-galactonon-2-enonic acid methyl ester 以
甲醇 为溶剂,
反应 0.5h,
以100%的产率得到methyl (2R,3R,4S)-3-acetamido-4-acetyloxy-2-[(1R,2R)-1,2-diacetyloxy-3-(13-hydroxy-3,4,5-triazatetracyclo[13.4.0.02,6.07,12]nonadeca-1(19),2(6),4,7,9,11,15,17-octaen-3-yl)propyl]-3,4-dihydro-2H-pyran-6-carboxylate