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Search results for: pyrrole in all categories

221 results found.

23 pages of results.
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... the alkyne 7, leading to the pyrrole 8. Min Shi of the Shanghai ... as 1 to the furan 2. Pyrroles can also be prepared using the same ...
URL: http://www.organic-chemistry.org/Highlights/2010/21June.shtm
... /Chemical-Safety-Mg3N2-Hazard.html 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
... indium trichloride. High yields of various pyrrole derivatives were obtained. see article for ... General and Efficient One-Pot Synthesis of Substituted Pyrroles Min Lin*, Lu Hao, ...
URL: http://www.organic-chemistry.org/abstracts/lit3/034.shtm
... ,4- vs 3,4-Disubsituted Pyrrole Synthesis Switched by Copper and Nickel Catalysts ... 4- and 3,4-diaryl substituted pyrroles depending on the selection of the transition ...
URL: http://www.organic-chemistry.org/abstracts/lit3/805.shtm
... , Thiophenes, Paal-Knorr( Furan, Pyrrole, Thiophene) Synthesis, Microwaves, ... Three-Step Regiocontrolled Synthesis of Polysubstituted Furans, Pyrroles and Thiophenes Giacomo Minetto, Luca F ...
URL: http://www.organic-chemistry.org/abstracts/lit1/066.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
... 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
... 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
... 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
... 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
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