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Synthesis of Novel 1-Pyrazolyl-2,7-naphthyridine Derivatives
Russian Journal of Organic Chemistry ( IF 0.8 ) Pub Date : 2020-06-26 , DOI: 10.1134/s1070428020050176 S. N. Sirakanyan , S. G. Ghazaryan , E. K. Hakobyan , A. A. Hovakimyan
中文翻译:
新型1-吡唑基-2,7-萘啶衍生物的合成
更新日期:2020-06-26
Russian Journal of Organic Chemistry ( IF 0.8 ) Pub Date : 2020-06-26 , DOI: 10.1134/s1070428020050176 S. N. Sirakanyan , S. G. Ghazaryan , E. K. Hakobyan , A. A. Hovakimyan
Abstract
Novel 3-amino-1-(3,5-dimethyl-1H-pyrazol-1-yl)-2,7-naphthyridines were synthesized on the basis of monohydrazides derived from 2,7-naphthyridines. The cyclization of 3-chloro-1-(3,5-dimethyl-1H-pyrazol-1-yl)-2,7-naphthyridine with hydrazine hydrate gave the tricyclic pyrazolo[3,4-c]-2,7-naphthyridine, which was used to prepare the novel heterocyclic system pyrimido[1',2':1,5]pyrazolo[3,4-c]-2,7-naphthyridine.中文翻译:
新型1-吡唑基-2,7-萘啶衍生物的合成