NITROSATION OF DERIVATIVES OF HYDRAZINES .9. NOVEL OXIDATIVE C-N-COUPLING OF INDAZOLES AND BENZOTRIAZOLES WITH CYCLOHEPATRIENE, DIPHENYLMETHANE AND TRIPHENYLMETHANE DERIVATIVES

被引:8
作者
HANEFELD, W
HUNZ, I
机构
[1] Institut Für Pharmazeutische Chemie, Philipps-Universität Marburg, Marburg, D-3550
关键词
D O I
10.1002/ardp.19933260604
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
In the presence of 2,3-dichloro-5,6-dicyano-benzoquinone (DDQ) indazoles and benzotriazoles react with compounds forming stabilized carbenium ions like cycloheptatriene, di- and triphenylmethane, fluorene, xanthene and thioxanthene, yielding C-N-coupled products.
引用
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页码:323 / 329
页数:7
相关论文
共 3 条
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CLARAMUNT RM, 1985, HETEROCYCLES, V23, P2895
[2]   NITROSATION OF DERIVATIVES OF HYDRAZINES .8. NOVEL OXIDATIVE C-N-COUPLING OF INDAZOLES AND BENZOTRIAZOLES WITH CYCLIC ETHERS [J].
HANEFELD, W ;
HARTMANN, M ;
HUNZ, I .
ARCHIV DER PHARMAZIE, 1993, 326 (04) :203-207
[3]  
1991, ARCH PHARM WEINHEIM, V324, P682