摘要
合成了4种新喹啉叠氮化合物:3-(喹啉偶氮)-1-三氮烯苯甲酸钠(QTBAS)、对硝基重氮氨基喹啉偶氮喹啉(NQAQ)、对氯重氮氨基喹啉偶氮喹啉(CQAQ)、4-(喹啉偶氮喹啉)-1-三氮烯苯磺酸钠(QTBSA)。通过红外和元素分析验证了它们的结构,并研究了其物理和化学性质。这是一类测定银、钴、镍的选择性新试剂。
Four new quinoline azide compounds have been synthesized: sodium 3-(quinolylazoquinoline )-1-triazene benzoate (QTBAS), p-nitrodiazoaminoquinolylazoquinoline (NQAQ ), pwchlorodiazoaminoquinolylazoquinoline (CQAQ ), and sodium 4-(quinolylazoquinoline )-1-triazene benzene sulfonate (QTBSA ). Their structures were identified by infrared spectra, elemental analysis, etc. Their physical and chemical properties were also investigated. These four reagents can be used to determine Co2+ . Cu2+.Ni2+ by spectrophotometry. The methods are sensititive and selective.
出处
《化学试剂》
CAS
CSCD
1997年第1期1-4,14,共5页
Chemical Reagents
基金
国家自然科学资金博士点赞助