ChemInform Abstract: Tandem Cyclization-Michael Reaction by Combination of Metal- and Organocatalysis

In the presence of PtCl2(dmso)2 and DABCO alkynyl malonates undergo tandem cyclization—Michael addition which allows facile access to lactones of type (III) and (V) bearing a quaternary center at C‐3.

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Bibliographic Details
Published inChemInform Vol. 43; no. 1; p. no
Main Authors Aleman, Jose, del Solar, Virginia, Martin-Santos, Cecilia, Cubo, Leticia, Ranninger, Carmen Navarro
Format Journal Article
LanguageEnglish
Published Weinheim WILEY-VCH Verlag 03.01.2012
WILEY‐VCH Verlag
Wiley Subscription Services, Inc
Subjects
cyclopentane derivatives
furan derivatives
pyran derivatives
sulfenes and derivatives (benzene compounds)
sulfones
sulfoxides
sulfoxides, sulfones, sulfenes and derivatives (benzene compounds)
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Summary:In the presence of PtCl2(dmso)2 and DABCO alkynyl malonates undergo tandem cyclization—Michael addition which allows facile access to lactones of type (III) and (V) bearing a quaternary center at C‐3.
Bibliography:ark:/67375/WNG-KNJGRLKF-K
istex:78C146B60B6E392AB70133C42E08485D29FF49CE
ArticleID:CHIN201201080
ISSN:0931-7597
1522-2667
DOI:10.1002/chin.201201080