Literature DB >> 17011779

Facile synthesis of substituted thiophenes via Pd/C-mediated sonogashira coupling in water.

Sirisilla Raju1, P Rajender Kumar, K Mukkanti, Pazhanimuthu Annamalai, Manojit Pal.   

Abstract

The first successful Pd/C-mediated Sonogashira coupling of iodothiophene with terminal alkynes in water is described here. Pd/C-CuI-PPh(3) was found to be an efficient catalyst system for this coupling reaction. Using this economic and reliable process a variety of acetylenic thiophenes with a wide range of functional groups were prepared in good yields. Synthetic applications and in vitro anticancer properties of some of the compounds synthesized are described.

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Year:  2006        PMID: 17011779     DOI: 10.1016/j.bmcl.2006.09.041

Source DB:  PubMed          Journal:  Bioorg Med Chem Lett        ISSN: 0960-894X            Impact factor:   2.823


  3 in total

1.  Pd/C-catalyzed, copper-free Sonogashira coupling: one-pot synthesis of 1-aryl-4-(2-phenylethynyl)[1,2,4]triazolo[4,3-a]quinoxalines in water.

Authors:  Mohammad Bakherad; Saeideh Jajarmi
Journal:  Monatsh Chem       Date:  2013-02-14       Impact factor: 1.451

2.  Novel synthesis and antitumor evaluation of polyfunctionally substituted heterocyclic compounds derived from 2-cyano-N-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-acetamide.

Authors:  Hoda Z Shams; Rafat M Mohareb; Maher H Helal; Amira E Mahmoud
Journal:  Molecules       Date:  2010-12-27       Impact factor: 4.411

Review 3.  Prospects and Applications of Palladium Nanoparticles in the Cross-coupling of (hetero)aryl Halides and Related Analogues.

Authors:  Jude I Ayogu; Efeturi A Onoabedje
Journal:  ChemistryOpen       Date:  2021-02-15       Impact factor: 2.630

  3 in total

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