Literature DB >> 26468638

Gold-Catalyzed Intramolecular Cyclization of N-Propargylic β-Enaminones for the Synthesis of 1,4-Oxazepine Derivatives.

Kommuru Goutham1, Desamala Ashok Kumar1, Surisetti Suresh1, Balasubramanian Sridhar1, Ravirala Narender1, Galla V Karunakar1.   

Abstract

An efficient and mild one-pot, gold-catalyzed intramolecular cyclization of N-propargylic β-enaminones has been achieved for the generation of 1,4-oxazepine derivatives. This synthetic transformation tolerates a range of substituted N-propargylic β-enaminones in moderate to good yields.

Entities:  

Year:  2015        PMID： 26468638     DOI： 10.1021/acs.joc.5b01733

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


  5 in total

1.  Copper (triazole-5-yl)methanamine complexes onto MCM-41: the synthesis of pyridine-containing pseudopeptides through the 6-endo-dig cyclization of 1,5-enynes.

Authors:  Neda Akbarikalani; Kamran Amiri; Ahmed Al-Harrasi; Saeed Balalaie
Journal:  RSC Adv       Date:  2020-03-12       Impact factor: 4.036

2.  Facile Synthesis for Benzo-1,4-Oxazepine Derivatives by Tandem Transformation of C-N Coupling/C-H Carbonylation.

Authors:  Xiaojia Zhao; Jiong Zhang; Zeqin Zheng; Runsheng Xu
Journal:  Molecules       Date:  2016-12-30       Impact factor: 4.411

3.  Gold(iii) promoted formation of dihydroquinazolinones: double X-H activation by gold.

Authors:  Veerabhushanam Kadiyala; Perla Bharath Kumar; Komalla Sunil; Chittala Emmaniel Raju; Balasubramanian Sridhar; Galla V Karunakar
Journal:  RSC Adv       Date:  2020-09-28       Impact factor: 4.036

4.  PIDA-mediated intramolecular oxidative C-N bond formation for the direct synthesis of quinoxalines from enaminones.

Authors:  Hong Zhang; Jinhai Shen; Zhenhui Yang; Xiuling Cui
Journal:  RSC Adv       Date:  2019-03-07       Impact factor: 4.036

5.  A One-Pot Synthesis of Oxazepine-Quinazolinone bis-Heterocyclic Scaffolds via Isocyanide-Based Three-Component Reactions.

Authors:  Shabnam Shaabani; Ahmad Shaabani; Monika Kucerakova; Michal Dusek
Journal:  Front Chem       Date:  2019-09-18       Impact factor: 5.221
  5 in total

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