An efficient ultrasonic-mediated one-pot synthesis of 2,3,6,7,9-pentaazabicyclo[3.3.1]nonanes via a N,N-dimethylformamide dimethylacetal catalyzed Mannich-like reaction
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作者:
Behbehani, Haider
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Kuwait Univ, Fac Sci, Dept Chem, POB 5969, Safat 13060, KuwaitKuwait Univ, Fac Sci, Dept Chem, POB 5969, Safat 13060, Kuwait
Behbehani, Haider
[1
]
Ibrahim, Hamada Mohamed
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Kuwait Univ, Fac Sci, Dept Chem, POB 5969, Safat 13060, KuwaitKuwait Univ, Fac Sci, Dept Chem, POB 5969, Safat 13060, Kuwait
Ibrahim, Hamada Mohamed
[1
]
机构:
[1] Kuwait Univ, Fac Sci, Dept Chem, POB 5969, Safat 13060, Kuwait
A novel and straightforward method for one-pot synthesis of functionalized 2,3,6,7,9-pentaazabicyclo[3.3.1]nonane derivatives has been developed. The process, which involves ultrasonic irradiation promoted Mannich reaction between 3-oxo-2-arylhydrazonopropanals and ammonia in acetic acid, is catalyzed by N,N-dimethylformamide dimethylacetal (DMF-DMA) and generates the target products in 80-93% yields.