Synthesis of 6-alkyl analogues of the 1-azabicyclo[4.3.0] nonan-2-one system by a strategy of geminal acylation and Beckmann rearrangement
被引:5
作者:
Elliott, CE
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机构:
Mem Univ Newfoundland, Dept Chem, St John, NF A1B 3X7, CanadaMem Univ Newfoundland, Dept Chem, St John, NF A1B 3X7, Canada
Elliott, CE
[1
]
Miller, DO
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机构:
Mem Univ Newfoundland, Dept Chem, St John, NF A1B 3X7, CanadaMem Univ Newfoundland, Dept Chem, St John, NF A1B 3X7, Canada
Miller, DO
[1
]
Burnell, DJ
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h-index: 0
机构:
Mem Univ Newfoundland, Dept Chem, St John, NF A1B 3X7, CanadaMem Univ Newfoundland, Dept Chem, St John, NF A1B 3X7, Canada
Burnell, DJ
[1
]
机构:
[1] Mem Univ Newfoundland, Dept Chem, St John, NF A1B 3X7, Canada
来源:
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1
|
2002年
/
02期
关键词:
D O I:
10.1039/b108164k
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Compounds with the 1-azabicyclo[4.3.0]nonan-2-one nucleus have been prepared with methyl and isobutyl groups at C-6. The synthetic sequence was: geminal acylation to produce a but-2-enylcyclopentane-1,3-dione derivative, treatment with O-mesitylenesulfonylhydroxylamine and then Beckmann rearrangement with BF3.Et2O and cyclization of the amidic nitrogen onto the terminal double bond. In addition, the results of exploratory reactions are presented.