2,2'-dithiobis[N-(N-deacetylthiocolchicinyl)propanamide] 、
[(5R,5aR,8aR,9R)-8-oxo-9-(3,4,5-trimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-5-yl] 3-[[3-[[(5R,5aR,8aR,9R)-8-oxo-9-(3,4,5-trimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-5-yl]oxy]-3-oxopropyl]disulfanyl]propanoate 在
TEA 、
苄硫醇 作用下,
以
甲醇 、
二氯甲烷 为溶剂,
反应 2.0h,
以60%的产率得到[(5R,5aR,8aR,9R)-8-oxo-9-(3,4,5-trimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-5-yl] 3-[[3-oxo-3-[[(7S)-1,2,3-trimethoxy-10-methylsulfanyl-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl]amino]propyl]disulfanyl]propanoate