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第 12 期 甘春芳,等: 苯并咪唑基取代的甾体衍生物合成及其抗肿瘤活性 ·2085·
制作用。其中,以苯并咪唑基中苯环存在氟取代基 antiviral evaluations of 1-(substituted benzyl)-2-substituted-5,
时的化合物 5c 和 6c 表现较为显著,IC 50 值分别为 6-dichlorobenzimidazoles as nonnucleoside analogues of 2, 5,
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relationships study of cytotoxic bufalin 3-nitrogen-containing-ester
瘤活性进行测试,结果表明,化合物对与性激素相 derivatives[J]. Steroids, 2013, 78(5): 508-512.
关的卵巢癌(SKOV3)及乳腺癌(BT474)细胞表 [12] Hernández-Linares M G, Sandoval-Ramírez J, Meza-Reyes S, et al.
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现出较好的抑制生长增殖活性。其中,苯并咪唑基 isoxazoles in dry media[J]. Steroids, 2011, 76(14): 1521-1526.
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C-3位为羟基结构时可使化合物的抑制活性得到提 evaluation of novel steroidal[17,16-d][1,2,4]triazolo [1,5-a]
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瘤活性初筛结果为进一步设计和优化甾体抗肿瘤类 [J]. Steroids, 2012, 77(5): 367-374.
药物提供了理论参考。 [17] Cui Jianguo (崔建国), Zhao Dandan (赵丹丹), He Dongmei (何冬
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