- 作者: 沙晉康 ; 鄒秋鵬
- 作者服務機構: 清華大學化學系
- 中文摘要: Facile syntheses of dihydropyridazines, pyridazines, and o-dimethylaminomethylarenecarbonitriles have been achieved by the retro-malonate addition reaction. Bromoalkylidenemalonates 1, 7, and 10 were treated with hydrazine to give dihydropyridazines 4, 8, and 11 in quantitative yields. DDQ or air oxidation of 4, 8, and 11 gave pyridazines. Alternatively, treatment of 1, 7, and 10 with 1,1-dimethylhydrazine afforded o-dimethylaminomethylarenecarbonitriles in good yields.
- 英文摘要: --
- 中文關鍵字: Retro-Malonate Addition Reaction; Pyridazines; Dihydropyridazines; Dimethylaminomethylarenecarbonitrile
- 英文關鍵字: 逆-丙二酸酯加成反應;嗒;二氫嗒