Literature DB >> 19108673

Highly cis-selective cyclopropanations with ethyl diazoacetate using a novel Rh(I) catalyst with a chelating N-heterocyclic iminocarbene ligand.

Marianne Lenes Rosenberg1, Alexander Krivokapic, Mats Tilset.   

Abstract

A structurally characterized Rh(I) iminocarbene complex (N,C)Rh(CO)Cl is activated with AgOTf to act as a highly cis-selective catalyst for the cyclopropanation of substituted styrenes and other alkenes with ethyl diazoacetate (11 examples, 10-99% yield, up to >99% cis-selectivity).

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Year:  2009        PMID： 19108673     DOI： 10.1021/ol802591j

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


  3 in total

1.  Stereodivergent Rhodium(III)-Catalyzed cis-Cyclopropanation Enabled by Multivariate Optimization.

Authors:  Tiffany Piou; Fedor Romanov-Michailidis; Melissa A Ashley; Maria Romanova-Michaelides; Tomislav Rovis
Journal:  J Am Chem Soc       Date:  2018-07-23       Impact factor: 15.419

2.  Total synthesis of avenaol.

Authors:  Motohiro Yasui; Rina Ota; Chihiro Tsukano; Yoshiji Takemoto
Journal:  Nat Commun       Date:  2017-09-22       Impact factor: 14.919

3.  Synthesis of bicyclo[3.1.0]hexanes by (3 + 2) annulation of cyclopropenes with aminocyclopropanes.

Authors:  Bastian Muriel; Alec Gagnebin; Jerome Waser
Journal:  Chem Sci       Date:  2019-10-08       Impact factor: 9.825
  3 in total

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