Reaction of Aromatic Heterocyclic Nitro Compounds with Potassium Cyanide. III. Some Nitroquinoline 1-Oxides
作者:TOSHIHIKO OKAMOTO、HIROSHI TAKAHASHI
DOI:10.1248/cpb.19.1809
日期:——
The reaction of 3-nitroquinoline 1-oxide with potassium cyanide in methanol was carried out producing 3-methoxycinchoninonitrile 1-oxide (I) and 3-methoxy-1H-pyrazolo [4, 3-b] quinoline-9-carboxamide (II). 5-Nitroquinoline 1-oxide gave 5-methoxyquinoline-6-carbonitrile 1-oxide (XIII) and 7-aminoisoxazolo [3, 4-f] quinoline 1-oxide (XIV), whereas 6-nitroquinoline 1-oxide gave methyl 5-cyano-6-methoxyquinaldimidate 1-oxide (VI), 5-cyano-6-methoxyquinaldamide 1-oxide (VII), and 1-hydroxy-6-nitrocarbostyril (VIII) by the similar type reactions. 4-Nitroquinoline 1-oxide produced 4-methoxyquinoline 1-oxide.
3-硝基喹啉-1-氧化物与氰化钾在甲醇中反应,生成了3-甲氧基奎尼啶腈-1-氧化物(I)和3-甲氧基-1H-吡唑[4, 3-b]喹啉-9-羧酰胺(II)。5-硝基喹啉-1-氧化物生成了5-甲氧基喹啉-6-腈-1-氧化物(XIII)和7-氨基异噁唑[3, 4-f]喹啉-1-氧化物(XIV),而6-硝基喹啉-1-氧化物通过类似反应生成甲基5-氰基-6-甲氧基喹啉-1-氧化物(VI)、5-氰基-6-甲氧基喹啉酰胺-1-氧化物(VII)和1-羟基-6-硝基氨基苯乙烯(VIII)。4-硝基喹啉-1-氧化物产生了4-甲氧基喹啉-1-氧化物。