An Efficient Synthesis of Coumestrol and Coumestans by Iodocyclization and Pd-Catalyzed Intramolecular Lactonization
作者:Tuanli Yao、Dawei Yue、Richard C. Larock
DOI:10.1021/jo0517038
日期:2005.11.1
The iodocyclization of acetoxy-containing 2-(1-alkynyl)anisoles and subsequent direct palladium-catalyzed carbonylation/lactonization provide an efficient route to naturally occurring coumestan and coumestrol, and their related analogues.
WOLFBEIS O. S.; ZIEGLER E.; KNIERZINGER A.; WIPFLER H.; TRUMMER I., MONATSH. CHEM., 1980, 111, NO 1, 93-112
作者:WOLFBEIS O. S.、 ZIEGLER E.、 KNIERZINGER A.、 WIPFLER H.、 TRUMMER I.
DOI:——
日期:——
Eine breit anwendbare Synthese fluoreszierender kondensierter ?-Pyrone
作者:Otto S. Wolfbeis、Erich Ziegler、Andreas Knierzinger、Helmut Wipfler、Iris Trummer
DOI:10.1007/bf00938720
日期:——
DEAN F. M.; GOODCHILD J.; HILL A. W.; MURRAY S.; ZAHMANN A., J. CHEM. SOC. PERKIN TRANS. PART I <JCPK-BH>, 1975, NO 14, 1335-1339
作者:DEAN F. M.、 GOODCHILD J.、 HILL A. W.、 MURRAY S.、 ZAHMANN A.