Preparation and biological evaluation of 5-substituted retinoic acids

被引:10
作者
Wada, Akimori [1 ]
Matsuura, Naomi [1 ]
Mizuguchi, Yukari [1 ]
Nakagawa, Kimie [1 ]
Ito, Masayoshi [1 ]
Okano, Toshio [1 ]
机构
[1] Kobe Pharmaceut Univ, Higashinada Ku, Kobe, Hyogo 6588558, Japan
关键词
retinoid receptors; retinoic acid analog; coupling reaction; vinyl nonaflate; alkenyl stannane;
D O I
10.1016/j.bmc.2008.08.025
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Various 5-substituted retinoic acids were prepared by a palladium-catalyzed cross coupling reactions of vinyl nonaflates and E-or Z-3-tributylstannyl-2-beten-1-ol as a key reaction. These coupling products were then converted to the corresponding all-E-and 9Z-retinoic acid analogs via Horner -Emmons reaction and subsequent basic hydrolysis, and their biological activities were evaluated. The all-E-derivatives, 5-butyl and isobutyl analogs exhibited stronger effects for anti-proliferative and differentiation-inducing activities in HL-60 cells. In contrast, in 9Z-derivatives, none of the analogs showed any activity. (C) 2008 Elsevier Ltd. All rights reserved.
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页码:8471 / 8481
页数:11
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