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The synthesis of substituted indazoles via cyclization of various hydrazones in the presence of polyphosphoric acid (PPA)
Qiu Guofu, Su Jiangtao, Feng Xichun, Wu Lamei, Xu Wenjin, Hu XianmingVolume:
41
Year:
2004
Language:
english
Pages:
4
DOI:
10.1002/jhet.5570410420
File:
PDF, 134 KB
english, 2004