(3R,4S)-3-[(3S)-3-(4-fluorophenyl)-3-hydroxypropyl]-4-{3-hydroxy-3'-[(2S,3R,4R,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]biphenyl-4-yl}-1-{4-[2-(1H-1,2,4-triazol-3-yl)ethyl]phenyl)azetidin-2-one 、
3-ethynyl-1-trityl-1H-1,2,4-triazole 在
(2S,3S,4R,5R,6R)-2-[4′-[(2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-4-oxo-1-(4-{(trifluoromethyl)sulfonyl]oxy}phenyl]azetidin-2-yl]-3′-(benzyloxy)biphenyl-3-yl 作用下,
生成 (2S,3S,4R,5R,6R)-2-[4'-((2S,3R)-3-[(3S)-3-(acetyloxy)-3-(4-fluorophenyl)propyl]-4-oxo-1-{4-[(1-trityl-1H-1,2,4-triazol-3yl)ethynyl]phenyl}azetidin-2-yl]-3'-(benzyloxy)biphenyl-3-yl]-6-[(acetyloxy)methyl]tetrahydro-2H-pyran-3,4,5-triyl triacetate