Issue 2, 2002

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

Abstract

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.

Graphical abstract: 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

Supplementary files

Article information

Article type
Paper
Submitted
10 Sep 2001
Accepted
13 Nov 2001
First published
18 Dec 2001

J. Chem. Soc., Perkin Trans. 1, 2002, 217-226

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

C. E. Elliott, D. O. Miller and D. J. Burnell, J. Chem. Soc., Perkin Trans. 1, 2002, 217 DOI: 10.1039/B108164K

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