Total synthesis of yahazunol, zonarone and isozonarone
摘要:
The synthesis of the marine natural products zonarone and isozonarone was achieved via (+)-albicanic acid, a sesquiterpene of the drimane type. Coupling of the appropiate drimane-synthon with lithiated hydroquinone ethers led to sesquiterpene arenes, which were further modified to the target molecules. Stereoselective epoxidation followed by regioselective opening of the oxirane ring yielded yahazunol. (C) 2002 Elsevier Science Ltd. All rights reserved.
Total synthesis of two 12-nordrimanes and the pharmacological active sesquiterpene hydroquinone yahazunol
作者:Thorsten Laube、Winfried Beil、Karlheinz Seifert
DOI:10.1016/j.tet.2004.11.059
日期:2005.1
The synthesis of two 12-nordrimanes and yahazunol was achieved via 8-oxo-12-nordrimanic acid methyl ester. The cytotoxic activity of yahazunol and seven other sesquiterpene hydroquinones and sesquiterpene quinones has been determined. (C) 2004 Elsevier Ltd. All rights reserved.
Total synthesis of yahazunol, zonarone and isozonarone
The synthesis of the marine natural products zonarone and isozonarone was achieved via (+)-albicanic acid, a sesquiterpene of the drimane type. Coupling of the appropiate drimane-synthon with lithiated hydroquinone ethers led to sesquiterpene arenes, which were further modified to the target molecules. Stereoselective epoxidation followed by regioselective opening of the oxirane ring yielded yahazunol. (C) 2002 Elsevier Science Ltd. All rights reserved.