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机构地区:[1]School of Materials Science and Engineering,Beijing Institute of Technology [2]Beijing Institute of Aerospace Testing Technology [3]China Ordnange Industrial Standardization Research Institute
出 处:《Journal of Beijing Institute of Technology》2010年第4期476-479,共4页北京理工大学学报(英文版)
基 金:Sponsored by the National Natural Science Foundation of China(20772011)
摘 要:A series of oxidation reactions of hexabenzylhexaazaisowurtzitane(HBIW,1) were studied.Compound 1 was treated with potassium permanganate in CH2Cl2 by adding Na2CO3 to adjust pH to 7-8 to obtain tetrabenzoyldibenzylhexaazaisowurtzitane(3) with a yield of 70%.With acetic anhydride(Ac2O) as solvent,monoacetyltribenzoyldibenzylhexaazaisowurtzitane(4),diacetyldibenzoyldibenzylhexaazaisowurtzitane(5),triacetylmonobenzoyldibenzylhexaazaisowurtzitane(6) and tetraacetyldibenzylhexaazaisowurtzitane(7) were also obtained from the oxidation of compound 1.The results show that only the oxidative cleavage of the cage system in compound 1 was observed in most cases.The cleavage was a cation catalysis mechanism.A series of oxidation reactions of hexabenzylhexaazaisowurtzitane(HBIW,1) were studied.Compound 1 was treated with potassium permanganate in CH2Cl2 by adding Na2CO3 to adjust pH to 7-8 to obtain tetrabenzoyldibenzylhexaazaisowurtzitane(3) with a yield of 70%.With acetic anhydride(Ac2O) as solvent,monoacetyltribenzoyldibenzylhexaazaisowurtzitane(4),diacetyldibenzoyldibenzylhexaazaisowurtzitane(5),triacetylmonobenzoyldibenzylhexaazaisowurtzitane(6) and tetraacetyldibenzylhexaazaisowurtzitane(7) were also obtained from the oxidation of compound 1.The results show that only the oxidative cleavage of the cage system in compound 1 was observed in most cases.The cleavage was a cation catalysis mechanism.
关 键 词:HEXABENZYLHEXAAZAISOWURTZITANE oxidation cleavage cage system CATION
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