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Search results for: pyrrole in all categories

181 results found.

19 pages of results.
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... ring expansion to afford 2,5-substituted pyrrole products. Depending on the the counterion ... Counterion Effects in a Gold-Catalyzed Synthesis of Pyrroles from Alkynyl Aziridines Paul W. Davies ...
URL: http://www.organic-chemistry.org/abstracts/lit2/556.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
... 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 A novel pyrrole synthesis Sameer Agarwal and Hans-Joachim Knölker* * ... cyclization of homopropargylamines at room temperature provides pyrroles. Homopropargylamines are readily available by the ...
URL: http://www.organic-chemistry.org/abstracts/literature/766.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
... 2 and the 5 positions of the pyrrole. A more flexible approach to pyrroles ... .) a new approach to dialkyl pyrroles. Ti-catalyzed hydroamination of a 1, ...
URL: http://www.organic-chemistry.org/Highlights/2005/29August.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
... 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
... see article for more examples Key Words Pyrroles, Microwave Synthesis ID: J54-Y2010-2780 ... ?-Allenylhydrazones: An Efficient Synthesis of Multisubstituted N-Aminopyrroles Erica Benedetti, Gilles Lemière, Laure-Lise ...
URL: http://www.organic-chemistry.org/abstracts/lit3/048.shtm
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