Synthesis and Antitumor Effect in Vitro and in Vivo of Substituted 1,3-Dihydroindole-2-ones
摘要:
Optimization of the anticancer activity for a class of compounds built on a 1,3-dihydroindole-2-one scaffold was performed. In comparison with recently published derivatives of oxyphenisatin the new analogues exhibited an equally potent antiproliferative activity in vitro and improved tolerability and activity in vivo. The best compounds from this series showed low nanomolar antiproliferative activity toward a series of cancer cell lines (compound (S)-38: IC(50) of 0.48 and 2 nM in MCF-7 (breast) and PC3 (prostate), respectively) and potent antitumor effects in well tolerated doses in xenograft models. The racemic compound (R.S)-38 showed complete tumor regression at a dose of 20 mg/kg administered iv on days 1 and 7 in a PC3 rat xenograft.
The present application discloses substituted 3-(4-hydroxyphenyl)-indolin-2-one compounds (oxindole compounds) of the formula
and the use of such compounds for the preparation of a medicament for the treatment of cancer in a mammal, in particular in humans.
[EN] The present application discloses substituted 3-(4-hydroxyphenyl)-indolin-2-one compounds(oxindole compounds) of the Formula (I) and the use of such compounds for the preparation of a medicament for the treatment of cancer in a mammal, in particular in humans. [FR] La présente invention porte sur des composés 3-(4-hydroxyphényl)-indolin-2-one substitués (composés d'oxindole) de la Formule (I) et sur l'utilisation de ces composés pour la préparation d'un médicament pour le traitement du cancer chez un mammifère, en particulier chez les êtres humains.
Synthesis and Antitumor Effect in Vitro and in Vivo of Substituted 1,3-Dihydroindole-2-ones
作者:Mette K. Christensen、Kamille D. Erichsen、Christina Trojel-Hansen、Jette Tjørnelund、Søren J. Nielsen、Karla Frydenvang、Tommy N. Johansen、Birgitte Nielsen、Maxwell Sehested、Peter B. Jensen、Martins Ikaunieks、Andrei Zaichenko、Einars Loza、Ivars Kalvinsh、Fredrik Björkling
DOI:10.1021/jm100763j
日期:2010.10.14
Optimization of the anticancer activity for a class of compounds built on a 1,3-dihydroindole-2-one scaffold was performed. In comparison with recently published derivatives of oxyphenisatin the new analogues exhibited an equally potent antiproliferative activity in vitro and improved tolerability and activity in vivo. The best compounds from this series showed low nanomolar antiproliferative activity toward a series of cancer cell lines (compound (S)-38: IC(50) of 0.48 and 2 nM in MCF-7 (breast) and PC3 (prostate), respectively) and potent antitumor effects in well tolerated doses in xenograft models. The racemic compound (R.S)-38 showed complete tumor regression at a dose of 20 mg/kg administered iv on days 1 and 7 in a PC3 rat xenograft.