Novel anti-viability ceramide analogs: Design, synthesis, and structure–activity relationship studies of substituted (S)-2-(benzylideneamino)-3-hydroxy-N-tetradecylpropanamides
摘要:
A group of novel L-serinamides, substituted (S)-2-(benzylideneamino)-3-hydroxy-N-tetradecylpropanamides (3a-o) and substituted (S)-2-(benzylamino)-3-hydroxy-N-tetradecyl propanamides (4c, 4i, 4l, and 4o), were synthesized as potential anti-tumor lead compounds. In vitro cell viability assay results indicate treatment with 3a-o compounds resulted in significant inhibition of cell viability in the chemo-resistant breast cancer cell line, MCF-7TN-R. Compounds 3i and 3l, both ortho-substituted analogs, show the greatest efficacy with IC50 values of 10.3 mu M and 12.5 mu M, respectively. The SAR analysis indicate that the imine functional group of 3a-o is critical for the cellular anti-viability effect, and the partial atomic charge (PAC) value of imine C atom is a valuable structural parameter for predicting the activity of these ceramide analogs. (C) 2010 Elsevier Ltd. All rights reserved.
COMPOUNDS, THEIR SYNTHESES, COMPOSITIONS, AND METHODS TO TREAT CANCER
申请人:Beckman Barbara S.
公开号:US20120027844A1
公开(公告)日:2012-02-02
Compounds and their syntheses are disclosed herein. Compositions and pharmaceutical compositions comprising a compound are also described, and include compositions also comprising liposomes. Methods for the treatment of cancer in animals comprising administering a compound or a composition comprising a compound are also described.
[EN] COMPOUNDS, THEIR SYNTHESES, COMPOSITIONS, AND METHODS TO TREAT CANCER<br/>[FR] COMPOSÉS, LEURS SYNTHÈSES, LEURS COMPOSITIONS ET MÉTHODES POUR TRAITER LE CANCER
申请人:TULANE UNIVERSITY
公开号:WO2010093615A2
公开(公告)日:2010-08-19
Compounds and their syntheses are disclosed herein. Compositions and pharmaceutical compositions comprising a compound are also described, and include compositions also comprising liposomes. Methods for the treatment of cancer in animals comprising administering a compound or a composition comprising a compound are also described.
Novel anti-viability ceramide analogs: Design, synthesis, and structure–activity relationship studies of substituted (S)-2-(benzylideneamino)-3-hydroxy-N-tetradecylpropanamides
作者:Jiawang Liu、James W. Antoon、Adharsh Ponnapakkam、Barbara S. Beckman、Maryam Foroozesh
DOI:10.1016/j.bmc.2010.05.044
日期:2010.7
A group of novel L-serinamides, substituted (S)-2-(benzylideneamino)-3-hydroxy-N-tetradecylpropanamides (3a-o) and substituted (S)-2-(benzylamino)-3-hydroxy-N-tetradecyl propanamides (4c, 4i, 4l, and 4o), were synthesized as potential anti-tumor lead compounds. In vitro cell viability assay results indicate treatment with 3a-o compounds resulted in significant inhibition of cell viability in the chemo-resistant breast cancer cell line, MCF-7TN-R. Compounds 3i and 3l, both ortho-substituted analogs, show the greatest efficacy with IC50 values of 10.3 mu M and 12.5 mu M, respectively. The SAR analysis indicate that the imine functional group of 3a-o is critical for the cellular anti-viability effect, and the partial atomic charge (PAC) value of imine C atom is a valuable structural parameter for predicting the activity of these ceramide analogs. (C) 2010 Elsevier Ltd. All rights reserved.