Literature DB >> 19445500

Hybrid calix[4]arenes via ionic hydrogenation and transition-metal-mediated processes.

Sean P Bew1, Rebecca A Brimage, Glyn Hiatt-Gipson, Sunil V Sharma, Sean Thurston.   

Abstract

We report the first application of ionic hydrogenation for the synthesis of upper-rim urea- or carbamate-derived hybrid calix[4]arenes. Subsequent metal-mediated transformations using 4-iodophenylurea calixarenes afforded structurally unique 1,3-di(biaryl)-, 1,3-di(biarylalkyne)-, or 1,3-(biaryl)(biarylalkyne)-derived hybrid calixarenes.

Entities:  

Year:  2009        PMID: 19445500     DOI: 10.1021/ol900714n

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


  1 in total

1.  A practically simple, catalyst free and scalable synthesis of N-substituted ureas in water.

Authors:  Lata Tiwari; Varun Kumar; Bhuvesh Kumar; Dinesh Mahajan
Journal:  RSC Adv       Date:  2018-06-13       Impact factor: 4.036

  1 in total

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