Tetrahedron Letters p. 5911 - 5914 (1986)
Update date:2022-08-04
Topics:
Beak, Peter
Burg, Douglas A.
Anionic 3+2 cyclization-elimination reactions between 1-benzenesulfonyl-2-(N,N-diisopropyl)carboxamidoallyllithium (2) and electron-deficient olefins provide the 4-substituted-N,N-diisopropylcyclopent-1-ene carboxamides 3-8 in yields of 22-89percent.
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Doi:10.1039/jr9500001510
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(2011)Doi:10.1016/j.tetlet.2008.10.086
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(2008)
