Phytochemical medicinal agents. A quinone-based route to pterocarpins
摘要:
The synthesis of 6,9 di-demethoxy kushecarpin A has been achieved by the coupling of a benzofuran anion with a quinone monoketal followed by a regioselective cyclization and a stereoselective hydrogenation reaction. (c) 2005 Elsevier Ltd. All rights reserved.
Phytochemical medicinal agents. A quinone-based route to pterocarpins
摘要:
The synthesis of 6,9 di-demethoxy kushecarpin A has been achieved by the coupling of a benzofuran anion with a quinone monoketal followed by a regioselective cyclization and a stereoselective hydrogenation reaction. (c) 2005 Elsevier Ltd. All rights reserved.