申请人:IM&T Research, Inc.
公开号:US20030148188A1
公开(公告)日:2003-08-07
Compounds containing at least one tetraketopiperazine-1,4-diyl unit are disclosed as active materials in the positive electrodes of batteries. Novel methods for preparing the tetraketopiperazine unit-containing compounds include: (i) reacting an oxalyl halide and an oxamide, and adding water or an aqueous alkali solution to the reaction mixture, (ii) reacting an oxalyl halide and a silylamine, (iii) reacting an oximidyl halide and an amine, (iv) reacting an oxalyl halide and a silylamine, and reacting with an amine, (v) reacting an oxalyl halide and a dioxamide, (vi) reacting an oximidyl halide and a diamine, and (vii) reacting an oxalyl halide and a silylamine, and reacting with a diamine. A novel method for preparing an oximidyl halide is also disclosed.
已公开的含至少一个四酮哌嗪-1,4-二基单元的化合物可作为电池正极的活性材料。制备含四酮哌嗪单元化合物的新方法包括(i) 使草酰基卤化物和草酰胺反应,并向反应混合物中加入水或碱水溶液;(ii) 使草酰基卤化物和硅胺反应;(iii) 使草酰亚胺基卤化物和胺反应、(iv) 草酰卤和硅胺反应,并与胺反应, (v) 草酰卤和二噁酰胺反应, (vi) 草酰亚胺卤和二胺反应, (vii) 草酰卤和硅胺反应,并与二胺反应。此外,还公开了一种制备草酰亚胺卤化物的新方法。