68742-13-2Relevant articles and documents
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Roy,Bhaduri
, p. 744 (1978)
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Synthesis and biological evaluation of tylophorine-derived dibenzoquinolines as orally active agents: Exploration of the role of tylophorine e ring on biological activity
Lee, Yue-Zhi,Yang, Cheng-Wei,Hsu, Hsing-Yu,Qiu, Ya-Qi,Yeh, Teng-Kuang,Chang, Hsin-Yu,Chao, Yu-Sheng,Lee, Shiow-Ju
, p. 10363 - 10377 (2013/02/22)
A series of novel tylophorine-derived dibenzoquinolines has been synthesized and their biological activity evaluated. Three assays were conducted: inhibition of cancer cell proliferation, inhibition of TGEV replication for anticoronavirus activity, and su
Antitumor agents 251: Synthesis, cytotoxic evaluation, and structure-activity relationship studies of phenanthrene-based tylophorine derivatives (PBTs) as a new class of antitumor agents
Wei, Linyi,Brossi, Arnold,Kendall, Ross,Bastow, Kenneth F.,Morris-Natschke, Susan L.,Shi, Qian,Lee, Kuo-Hsiung
, p. 6560 - 6569 (2007/10/03)
Polar phenanthrene-based tylophorine derivatives (PBTs) were designed, synthesized and evaluated as potential antitumor agents. These compounds contain a core phenanthrene structure and can be synthesized efficiently in excellent yield. The newly synthesized PBTs were evaluated for cytotoxic activity against the A549 human cancer cell line. Among them, N-(2,3-methylenedioxy-6-methoxy-phenanthr-9-ylmethyl)-l-2-piperidinemethanol (34) and N-(2,3-methylenedioxy-6-methoxy-phenanthr-9-ylmethyl)-5-aminopentanol (28) showed the highest potency with IC50 values of 0.16 and 0.27 μM, respectively, which are comparable to those of currently used antitumor drugs. A structure-activity relationship (SAR) study was also explored to facilitate the further development of this new compound class.