Synthesis of new 1H-pyridazine derivatives peri-annelated with acenaphthene and acenaphthylene
作者:V. V. Mezheritskii、L. G. Minyaeva、R. V. Tyurin
DOI:10.1007/s11172-005-0322-4
日期:2005.3
The reaction of 6-acetyl-5-hydroxyacenaphthene with methylhydrazine afforded 1,3-dimethyl-1H-6,7-dihydroacenaphtho[5,6-de]pyridazine. Its dehydrogenation with chloranil gave 1,3-dimethyl-1H-acenaphtho[5,6-de]pyridazine, which is a heteroaromatic compound with an essentially new topology of the ρsystem. The reaction of 3-methyl-1H-6,7-dihydroacenaphtho[5,6-de]pyridazine with 3,5-di-tert-butyl-1,2-benzoquinone
6-乙酰基-5-羟基苊与甲基肼反应得到1,3-二甲基-1H-6,7-二氢苊并[5,6-脱]哒嗪。其与氯苯醌脱氢得到 1,3-二甲基-1H-苊并[5,6-de]哒嗪,这是一种杂芳族化合物,具有全新的 ρ 系统拓扑结构。3-甲基-1H-6,7-二氢苊并[5,6-脱]哒嗪与 3,5-二叔丁基-1,2-苯醌反应生成含有苊和苊部分的二聚体。在 1' 和 9 位连接的退火 1H-1,2-二嗪。