SYNTHESES OF ZINDOXIFENE AND ANALOGS BY TITANIUM-INDUCED OXO-AMIDE COUPLING

被引:28
作者
FURSTNER, A
JUMBAM, DN
SEIDEL, G
机构
[1] Max-Planck-Institut Für Kohlenforschung, Mülheim, D-45470, Kaiser‐Wilhelm‐Platz 1, Ruhr
关键词
INDOLES; 2-ARYL; TITANIUM GRAPHITE; ZINDOXIFENE; TUMOR-GROWTH INHIBITORS; ALKYLIDENATION; INTRAMOLECULAR;
D O I
10.1002/cber.19941270624
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Highly reactive titanium on graphite is used to reductively cyclize electron-rich acylamino carbonyl compounds 7, 8, 12, 14, and 16 to the corresponding indole derivatives 9, 10, 13, 15, and 17. Compound 9b is a known precursor of the mammary tumor-inhibiting compound zindoxifene (2). The other products are new analogues of this anticancer drug, exhibiting the substitution pattern previously recognized to be essential for high pharmacological activity.
引用
收藏
页码:1125 / 1130
页数:6
相关论文
共 30 条
[2]   NEW LOW-VALENT TITANIUM REAGENTS FOR DICARBONYL COUPLING AND THEIR USE IN A GENERAL-METHOD OF ANNULATION [J].
CLIVE, DLJ ;
ZHANG, CZ ;
MURTHY, KSK ;
HAYWARD, WD ;
DAIGNEAULT, S .
JOURNAL OF ORGANIC CHEMISTRY, 1991, 56 (22) :6447-6458
[3]   REVERSED CHEMOSELECTIVITY IN TITANIUM-INDUCED COUPLING REACTIONS - SYNTHESES OF SALVADORICINE AND DIAZEPAM [J].
FURSTNER, A ;
JUMBAM, DN .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1993, (02) :211-212
[4]   TITANIUM-INDUCED SYNTHESES OF FURANS, BENZOFURANS AND INDOLES [J].
FURSTNER, A ;
JUMBAM, DN .
TETRAHEDRON, 1992, 48 (29) :5991-6010
[5]  
FURSTNER A, 1987, SYNTHESIS-STUTTGART, P1071
[6]   CHEMISTRY OF AND WITH HIGHLY REACTIVE METALS [J].
FURSTNER, A .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1993, 32 (02) :164-189
[7]   MAGNESIUM-INDUCED AND TITANIUM-INDUCED REDUCTIVE COUPLING OF CARBONYL-COMPOUNDS - EFFICIENT SYNTHESES OF PINACOLS AND ALKENES [J].
FURSTNER, A ;
CSUK, R ;
ROHRER, C ;
WEIDMANN, H .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1988, (07) :1729-1734
[8]  
FURSTNER A, 1991, TETRAHEDRON LETT, P6695
[9]  
FURSTNER A, UNPUBLISHED
[10]  
Furstner A., 1993, ANGEW CHEM, V105, P171