New enone derivatives of oleanolic acid and ursolic acid as inhibitors of nitric oxide production in mouse macrophages
New enone derivatives of oleanolic acid and ursolic acid as inhibitors of nitric oxide production in mouse macrophages
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DOI:
10.1016/s0960-894x(97)00279-5
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发表时间:
1997-07-08
影响因子:
2.7
通讯作者:
Sporn, MB
中科院分区:
文献类型:
--
作者:
Honda, T;Finlay, HJ;Sporn, MB
New derivatives of 3-oxoolean-1-en-28 oic acid and 3-oxours-1-en-28-oic acid were synthesized. Nine of them showed significant inhibitory activity against interferon-gamma-induced nitric oxide production in mouse macrophages when assayed at the 1 mu M level. 3,12-Dioxoolean-1,9-dien-28-oic acid (3) had the highest activity (IC50, 0.9 mu M). (C) 1997 Elsevier Science Ltd.