Literature DB >> 30807672

Phosphazene Base tBu-P4 Catalyzed Methoxy-Alkoxy Exchange Reaction on (Hetero)Arenes.

Masanori Shigeno1, Kazutoshi Hayashi1, Kanako Nozawa-Kumada1, Yoshinori Kondo1.   

Abstract

The organic superbase tBu-P4 catalyzes methoxy-alkoxy exchange reactions on (hetero)arenes with alcohols. The catalytic reaction proceeded efficiently with electron-deficient methoxy(hetero)arenes as well as with a variety of alcohols, including 3-amino-1-propanol, β-citronellol, menthol, and cholesterol. An intramolecular version of this reaction furnished six- and seven-membered ring compounds.
© 2019 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  alcohols; aromatic substitution; methoxyarenes; organocatalysis; phosphazenes

Year:  2019        PMID: 30807672     DOI: 10.1002/chem.201900498

Source DB:  PubMed          Journal:  Chemistry        ISSN: 0947-6539            Impact factor:   5.236


  2 in total

1.  LiCl-promoted amination of β-methoxy amides (γ-lactones).

Authors:  Ru Zhao; Bing-Lin Zeng; Wen-Qiang Jia; Hong-Yi Zhao; Long-Ying Shen; Xiao-Jian Wang; Xian-Dao Pan
Journal:  RSC Adv       Date:  2020-09-21       Impact factor: 4.036

2.  Dialkyl Ether Formation at High-Valent Nickel.

Authors:  Franck Le Vaillant; Edward J Reijerse; Markus Leutzsch; Josep Cornella
Journal:  J Am Chem Soc       Date:  2020-11-03       Impact factor: 15.419

  2 in total

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