Literature DB >> 21462960

Selective and multiple functionalization of pyridines and alkaloids via Mg- and Zn-organometallic intermediates.

Milica Jaric1, Benjamin A Haag, Sophia M Manolikakes, Paul Knochel.   

Abstract

Quinine, nicotine, and related electron-rich amino-substituted pyridines were readily metalated using LiCl-solubilized TMP (2,2,6,6-tetramethylpiperidyl) bases in the presence of BF(3)·OEt(2). A full pyridine functionalization of all five positions of the pyridine ring can be realized by using an appropriate combination of TMP bases in the presence or absence of BF(3)·OEt(2).

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Year:  2011        PMID: 21462960     DOI: 10.1021/ol200563j

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


  2 in total

1.  Image-Based Morphological Profiling Identifies a Lysosomotropic, Iron-Sequestering Autophagy Inhibitor.

Authors:  Luca Laraia; Guillaume Garivet; Daniel J Foley; Nadine Kaiser; Sebastian Müller; Sarah Zinken; Thomas Pinkert; Julian Wilke; Dale Corkery; Axel Pahl; Sonja Sievers; Petra Janning; Christoph Arenz; Yaowen Wu; Raphaël Rodriguez; Herbert Waldmann
Journal:  Angew Chem Int Ed Engl       Date:  2020-01-24       Impact factor: 15.336

2.  Regioselective Magnesiation and Zincation Reactions of Aromatics and Heterocycles Triggered by Lewis Acids.

Authors:  Alexander Kremsmair; Andreas Hess; Benjamin Heinz; Paul Knochel
Journal:  Chemistry       Date:  2021-11-29       Impact factor: 5.020

  2 in total

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