Article ID Journal Published Year Pages File Type
5232316 Tetrahedron 2006 8 Pages PDF
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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Related Topics
Physical Sciences and Engineering Chemistry Organic Chemistry