Manganese(III) reactions in N-heterocycle synthesis: The preparation of substituted pyrrolidinones

Tetrahedron Letters

Volumn 39, Issue 24, 1998, Pages 4397-4400

  Davies, David T ^b   Kapur, Neha ^a   Parsons, Andrew F ^a  

^a UNIVERSITY OF YORK   (United Kingdom)

^b GLAXOSMITHKLINE   (United Kingdom)

Author keywords

Cyclisation; Enamides; Manganese and compounds; Radicals and radical reactions

Indexed keywords

2 PYRROLIDONE DERIVATIVE; FREE RADICAL; HETEROCYCLIC COMPOUND; MANGANESE;

ACYLATION; ARTICLE; CHEMICAL REACTION; CHEMICAL STRUCTURE; CYCLIZATION; SYNTHESIS;

EID: 0032507925     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)00746-1     Document Type: Article

References (14)

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6. (b) Sato, T.; Nakamura, N.; Ikeda, K.; Okada, M.; Ishibashi, H.; Ikeda, M. J. Chem. Soc., Perkin Trans. 1, 1992, 2399-2407.
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9. 6. Copper(II) acetate is often employed as a co-oxidant in manganese(III)-mediated reactions (see ref. 1).
10. 7. All new compounds exhibited satisfactory spectral and analytical (high resolution mass) data.
11. 1H NMR spectrum) to change from 1:1.5 to 1.2:1.
12. 9. Delépine, J-L.; Pecquet, P.; Betton, M-c.; Huet, F. Synth. Commun., 1996, 26, 2819-2829.
13. 10. For related N-acyliminium ion cyclisations see (a) Speckamp, W.N.; Hiemstra, H. Tetrahedron, 1985, 41, 4367-4416.
14. (b) Choi, J-K.; Jung, Y-S.; Park, N-S. Bull, Korean Chem. Soc., 1988, 9, 129-132.