Abstract 4-Hydrazino-1-methyl-2(1H)quinolinone (2) was treated with chlorophthalazine, nitrous acid, isothiocyanates and isatines, and also utilized as' a precursor for some new 4-pyrazolylquinolinones. Reaction of 2 with certain 3-acylquinolinones afforded quinolinylpyrazoloquinolinones and/or quinolinylpyrazolylquinolinones.
摘要 4-Hydrazino-1-methyl-2(1H)quinolinone (2) 用
氯酞嗪、
亚硝酸、异
硫氰酸盐和
靛红处理,并用作一些新的4-
吡唑基
喹啉酮的前体。2与某些3-酰基
喹啉酮反应得到
喹啉基
吡唑并
喹啉酮和/或
喹啉基
吡唑基
喹啉酮。