Synthesis of ferrocenyl monospirooxindolopyrrolidines—a facile [3+2]-cycloaddition of azomethine ylides
One-pot synthesis of novel ferrocenylmonospirooxindolopyrrolidines has been accomplished in good yield via a facile [3+2]-cycloaddition reaction of several azomethine ylides, derived from isatin/5,7-dibromoisatin and sarcosine, with various ferrocene derivatives as the dipolarophile. The effect of s...
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Published in | Tetrahedron letters Vol. 49; no. 29; pp. 4487 - 4490 |
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Main Authors | , |
Format | Journal Article |
Language | English |
Published |
OXFORD
Elsevier Ltd
21.07.2008
Elsevier |
Subjects | |
Online Access | Get full text |
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Summary: | One-pot synthesis of novel ferrocenylmonospirooxindolopyrrolidines has been accomplished in good yield via a facile [3+2]-cycloaddition reaction of several azomethine ylides, derived from isatin/5,7-dibromoisatin and sarcosine, with various ferrocene derivatives as the dipolarophile. The effect of solvent on the [3+2]-dipolar cycloaddition reaction is also studied. |
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ISSN: | 0040-4039 1873-3581 |
DOI: | 10.1016/j.tetlet.2008.05.064 |