Literature DB >> 18959423

Cu(I)-catalyzed hetero-Diels-Alder reaction between Danishefsky-type siloxy dienes and ketones.

I-Hon Chen1, Kounosuke Oisaki, Motomu Kanai, Masakatsu Shibasaki.   

Abstract

A general catalytic method for the hetero-Diels-Alder reaction between Danishefsky-type siloxy dienes and ketones was developed. Optimum results were produced with a catalyst generated from CuOTf x (C6H6)1/2 and TBAT with Ph 3PO as the catalytic additive. This reaction was extended to an asymmetric variant, using a Cu(I)-Walphos catalyst.

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Year:  2008        PMID: 18959423     DOI: 10.1021/ol802134a

Source DB:  PubMed          Journal:  Org Lett        ISSN: 1523-7052            Impact factor:   6.005


  1 in total

1.  Biferrocene-Based Diphosphine Ligands: Synthesis and Application of Walphos Analogues in Asymmetric Hydrogenations.

Authors:  Afrooz Zirakzadeh; Manuela A Groß; Yaping Wang; Kurt Mereiter; Felix Spindler; Walter Weissensteiner
Journal:  Organometallics       Date:  2013-02-11       Impact factor: 3.876

  1 in total

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