Literature DB >> 12354019

An unexpected chelation-controlled Yb(OTf)(3)-catalyzed aminolysis and azidolysis of cyclitol epoxides.

Pedro Serrano1, Amadeu Llebaria, Antonio Delgado.   

Abstract

A chelation-controlled aminolysis and azidolysis of cyclitol epoxides with Yb(OTf)(3) has been disclosed. The presence of a free OH group able to direct the coordination with the lanthanide seems essential for an efficient regiocontrol of the process.

Entities:  

Year:  2002        PMID: 12354019     DOI: 10.1021/jo0261146

Source DB:  PubMed          Journal:  J Org Chem        ISSN: 0022-3263            Impact factor:   4.354


  4 in total

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2.  Enantioselective synthesis of pactamycin, a complex antitumor antibiotic.

Authors:  Justin T Malinowski; Robert J Sharpe; Jeffrey S Johnson
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Authors:  Evgeni A Larin; Valeri S Kochubei; Yuri M Atroshchenko
Journal:  Beilstein J Org Chem       Date:  2014-10-28       Impact factor: 2.883

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Authors:  Ken Kok; Chi-Lin Kuo; Rebecca E Katzy; Lindsey T Lelieveld; Liang Wu; Véronique Roig-Zamboni; Gijsbert A van der Marel; Jeroen D C Codée; Gerlind Sulzenbacher; Gideon J Davies; Herman S Overkleeft; Johannes M F G Aerts; Marta Artola
Journal:  J Am Chem Soc       Date:  2022-08-02       Impact factor: 16.383

  4 in total

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