Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5232316 | Tetrahedron | 2006 | 8 Pages |
Abstract
Enantiomerically pure spiro[5,5]-ammonium ylides were obtained by Rh(II)-catalyzed decomposition of α-diazo-β-carbonylesters. In the crude decomposition mixtures, variable quantities of enamino-α,β-keto esters were detected as secondary products.
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