抗癌药物紫杉醇的半合成新工艺

China Science and Technology Achievements(2015)

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Abstract
紫杉醇是目前世界上有效的天然抗癌药物,来自于红豆杉树皮的紫杉醇含量极低,直接提取法生产紫杉醇1公斤需红豆杉树皮20吨,而红豆杉属于珍稀植物,来源非常有限.半合成法生产紫杉醇是利用含母环的10-DAB加手性侧链进行制备,但10-DAB同样来源于红豆杉树皮,含量与紫杉醇相当,且手性侧链价格昂贵.所以紫杉醇价格高昂,长期供不应求.
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