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Search results for: pyrrole in all categories

185 results found.

19 pages of results.
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... see article for more examples Key Words pyrroles, N-acylpyrroles, primary amides, condensation ... Organic Chemistry Portal A Convenient Synthesis of N-Acylpyrroles from Primary Aromatic Amides Anil R. ...
URL: http://www.organic-chemistry.org/abstracts/literature/246.shtm
... Organic Chemistry Portal Regiocontrolled Synthesis of Polysubstituted Pyrroles Starting from Terminal Alkynes, Sulfonyl Azides ... nickel(0) catalyst to produce isopyrroles. These intermediates are further converted to ...
URL: http://www.organic-chemistry.org/abstracts/lit4/082.shtm
... cycloadditions. Scope and limitations of both pyrrole syntheses are discussed. see article for ... Chemistry Portal Versatile Direct Synthesis of Oligosubstituted Pyrroles by Cycloaddition of ?-Metalated Isocyanides to Acetylenes ...
URL: http://www.organic-chemistry.org/abstracts/literature/968.shtm
... , 2010 Key Words pyrroles, Paal-Knorr pyrrole synthesis, heterocycles, ammonia, magnesium ... Convenient Source of Ammonia: Preparation of Pyrroles Gemma E. Veitch, Katy L ...
URL: http://www.organic-chemistry.org/abstracts/lit2/295.shtm
... are obtained in high purities. Tetrasubstituted Pyrrole Synthesis Till Opatz and Ines Bergner from ... 2,3,4,5-tetrasubstituted pyrroles by the reaction of ?-( ...
URL: http://www.organic-chemistry.org/Highlights/2007/15September.shtm
... examples Key Words functional ionic liquids, pyrrole synthesis, aqueous media, green chemistry ... Catalyst for One-Pot Synthesis of Highly Functionalized Pyrroles in Aqueous Media Issa Yavari*, ...
URL: http://www.organic-chemistry.org/abstracts/lit2/081.shtm
... Organic Chemistry Portal Synthesis of Highly Substituted Pyrroles via a Multimetal-Catalyzed Rearrangement-Condensation-Cycliza ion Domino Approach ... effectively converted into tetra- and pentasubstituted 5-methylpyrroles through a silver(I )-catalyzed propargyl-Claisen ...
URL: http://www.organic-chemistry.org/abstracts/lit1/258.shtm
... catalyst rearranged the eneyne 8 to the pyrrole 9. Azido esters such as 10 ... Several new routes to furans and to pyrroles have recently been put forward. Inspired ...
URL: http://www.organic-chemistry.org/Highlights/2008/20October.shtm
... . This protocol also worked well with pyrrole carboxylic acids. In another transformation of ... ) a route to more highly substituted pyrroles such as 17 using the remarkable four-component ...
URL: http://www.organic-chemistry.org/Highlights/2010/18October.shtm
... synthesis of 1,2,4-substituted pyrrole derivatives from ready available starting materials. ... Protocol to 1,2,4-Substituted Pyrroles via a Sonogashira Coupling-Acid-Catalyzed Cyclization Da Zhu ...
URL: http://www.organic-chemistry.org/abstracts/lit3/391.shtm
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