Literature DB >> 14507212

Direct and practical synthesis of 2-arylbenzoxazoles promoted by activated carbon.

Yuka Kawashita1, Natsuki Nakamichi, Hirotoshi Kawabata, Masahiko Hayashi.   

Abstract

[reaction: see text] 2-Arylbenzoxazoles were directly synthesized from substituted 2-aminophenols and aldehydes in the presence of activated carbon (Darco KB) in xylene under an oxygen atmosphere.

Entities:  

Year:  2003        PMID： 14507212     DOI： 10.1021/ol035393w

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


  6 in total

1.  One-step synthesis of azole- and benzazole-based sulfonamides in aqueous media.

Authors:  Hassan Zali-Boeini; Zhaleh Najafi; Bahareh Abtahi; Hajar Golshadi Ghaleshahi
Journal:  Mol Divers       Date:  2015-01-23       Impact factor: 2.943

2.  Oxidative Cyclization of 4-(2-Aminophenyl)-4-oxo-2-phenylbutanenitriles into 2-(3-Oxoindolin-2-ylidene)acetonitriles.

Authors:  Nicolai A Aksenov; Alexander V Aksenov; Lidiya A Prityko; Dmitrii A Aksenov; Daria S Aksenova; Mezvah A Nobi; Michael Rubin
Journal:  ACS Omega       Date:  2022-04-15

3.  Facile and efficient one-pot synthesis of 2-arylbenzoxazoles using hydrogen tetrachloroaurate as catalyst under oxygen atmosphere.

Authors:  Yun-kui Liu; Da-jie Mao; Shao-jie Lou; Jian-qiang Qian; Zhen-yuan Xu
Journal:  J Zhejiang Univ Sci B       Date:  2009-06       Impact factor: 3.066

4.  Optimization of benzoxazole-based inhibitors of Cryptosporidium parvum inosine 5'-monophosphate dehydrogenase.

Authors:  Suresh Kumar Gorla; Mandapati Kavitha; Minjia Zhang; James En Wai Chin; Xiaoping Liu; Boris Striepen; Magdalena Makowska-Grzyska; Youngchang Kim; Andrzej Joachimiak; Lizbeth Hedstrom; Gregory D Cuny
Journal:  J Med Chem       Date:  2013-05-13       Impact factor: 7.446

5.  Efficient Cu-catalyzed intramolecular O-arylation for synthesis of benzoxazoles in water.

Authors:  Yanling Tang; Minxin Li; Hui Gao; Gaoxiong Rao; Zewei Mao
Journal:  RSC Adv       Date:  2020-04-07       Impact factor: 4.036

Review 6.  Synthesis of heteroaromatic compounds by oxidative aromatization using an activated carbon/molecular oxygen system.

Authors:  Yuka Kawashita; Masahiko Hayashi
Journal:  Molecules       Date:  2009-08-14       Impact factor: 4.411
  6 in total

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