期刊
SYNTHETIC COMMUNICATIONS
卷 40, 期 8, 页码 1123-1133出版社
TAYLOR & FRANCIS INC
DOI: 10.1080/00397910903043017
关键词
Anticancer activity; Cu(I)-catalysis; indolo[1; 2-b]indazole; intramolecular amination
资金
- National Natural Science Foundation of China [20472062, 20672079]
- Natural Science Foundation of Jiangsu Province [BK2006048]
A versatile method for preparation of indolo[1,2-b]indazole derivatives was developed by using an intramolecular amination reaction of 1-aminoindoline derivatives in reaction with CuI/PHAN/K2CO3 (250mol%) in 1,4-dioxane at 105 degrees C. The method provides indoles fused with indazole rings in good yields.
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