A new series of febrifuginol analogues was prepared from L-glutamic acid. An antimalarial activity evaluation against chloroquine-sensitive (T96) and chloroquine-resistant (K1) Plasmodium falciparum indicated that all the tested compounds had very strong inhibitory activity. Compounds 4 and 17b' were inactive against KB, MCF7, HepG2 and LU1 cell lines even at a concentration of 100 mu M, while they exhibited significant inhibition towards P. falciparum. Comparison of the antimalarial activity and the cytotoxic properties revealed that the 2'S isomers were more active than the corresponding 2'R isomers for this series of febrifuginol analogues, indicating that the C-2' position is critical for the biological activity of this class of compounds. (C) 2014 Elsevier Ltd. All rights reserved.
机构:Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Tasaka, H
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Hirai, S
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Hirai, S
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Takaya, Y
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Takaya, Y
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Iwabuchi, Y
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Iwabuchi, Y
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Ooi, H
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Ooi, H
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Hatakeyama, S
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Hatakeyama, S
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Kim, HS
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Kim, HS
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Wataya, Y
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Wataya, Y
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Oshima, Y
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Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
机构:Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Yamamoto, Keisuke
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Horoiwa, Seiko
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Horoiwa, Seiko
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Hirai, Shingo
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Hirai, Shingo
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Kasahara, Ryota
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Kasahara, Ryota
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Hariguchi, Norimitsu
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Hariguchi, Norimitsu
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Matsumoto, Makoto
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Matsumoto, Makoto
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Oshima, Yoshiteru
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Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
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Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Horoiwa, Seiko
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Kasahara, Ryota
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Kasahara, Ryota
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Hariguchi, Norimitsu
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Otsuka Pharmaceut Co Ltd, Microbiol Res Inst, Tokushima 7710192, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Hariguchi, Norimitsu
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Matsumoto, Makoto
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Otsuka Pharmaceut Co Ltd, Microbiol Res Inst, Tokushima 7710192, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Matsumoto, Makoto
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Oshima, Yoshiteru
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Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
机构:Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Tasaka, H
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Hirai, S
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Hirai, S
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Takaya, Y
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Takaya, Y
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Iwabuchi, Y
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机构:Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Iwabuchi, Y
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Ooi, H
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Ooi, H
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Hatakeyama, S
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Hatakeyama, S
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Kim, HS
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Kim, HS
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Wataya, Y
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Wataya, Y
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Oshima, Y
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Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
机构:Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Yamamoto, Keisuke
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Horoiwa, Seiko
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Horoiwa, Seiko
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Hirai, Shingo
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Hirai, Shingo
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Kasahara, Ryota
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Kasahara, Ryota
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Hariguchi, Norimitsu
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Hariguchi, Norimitsu
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Matsumoto, Makoto
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Matsumoto, Makoto
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Oshima, Yoshiteru
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Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
机构:
Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Horoiwa, Seiko
;
Kasahara, Ryota
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Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Kasahara, Ryota
;
Hariguchi, Norimitsu
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机构:
Otsuka Pharmaceut Co Ltd, Microbiol Res Inst, Tokushima 7710192, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Hariguchi, Norimitsu
;
Matsumoto, Makoto
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Otsuka Pharmaceut Co Ltd, Microbiol Res Inst, Tokushima 7710192, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan
Matsumoto, Makoto
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Oshima, Yoshiteru
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Tohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, JapanTohoku Univ, Grad Sch Pharmaceut Sci, Aoba Ku, Sendai, Miyagi 9808578, Japan