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Search results for: sonogashira coupling

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Pd-Catalyzed Copper-Free Carbonylative Sonogashira Reaction of Aryl Iodides with Alkynes for the Synthesis of Alkynyl Ketones and Flavones by Using Water as a Solvent
... Organic Chemistry Portal Pd-Catalyzed Copper-Free Carbonylative Sonogashira Reaction of Aryl Iodides with Alkynes for ... ) Abstract A Pd-catalyzed copper-free carbonylative Sonogashira coupling reaction at room temperature was achieved by ...
URL: http://www.organic-chemistry.org/abstracts/literature/925.shtm
Microwave Chemistry Highlights: Synthesis of Isonitriles, Fluorous Synthesis of Proline Analogs, Copper-Free Sonogashira-Type Coupling, Synthesis of 1,2,4-Oxadiazoles
... of bicyclic proline analogs. Copper-Free Palladium-Catalyzed Sonogashira-Type Coupling The palladium catalyzed synthesis of diaryl ... 1,3-dipolar cycloaddition and a Suzuki coupling. Use of controlled microwave irradiation in ...
URL: http://www.organic-chemistry.org/Highlights/2005/15March.shtm
Synthesis of 3-Iodoindoles by the Pd/Cu-Catalyzed Coupling of N,N-Dialkyl-2-iodoanilines and Terminal Acetylenes, Followed by Electrophilic Cyclization
... been prepared in excellent yields by a Sonogashira coupling of terminal acetylenes with N, ... of 3-Iodoindoles by the Pd/Cu-Catalyzed Coupling of N,N-Dialkyl-2-iodoanilines and Terminal Acetylenes ...
URL: http://www.organic-chemistry.org/abstracts/lit1/076.shtm
Single-Isomer Tetrasubstituted Olefins from Regioselective and Stereospecific Palladium-Catalyzed Coupling of ?-Chloro-?-iodo-?,?-unsaturated Esters
... Words Vinyliodides, Vinylchlorides, Enynes, Sonogashira Coupling, Suzuki Coupling, 1, ... Tetrasubstituted Olefins from Regioselective and Stereospecific Palladium-Catalyzed Coupling of ?-Chloro-?-iodo-?,?-unsaturated Esters Alison B ...
URL: http://www.organic-chemistry.org/abstracts/lit1/235.shtm
Copper- and Ligand-Free Sonogashira Reaction Catalyzed by Pd(0) Nanoparticles at Ambient Conditions under Ultrasound Irradiation
... Organic Chemistry Portal Copper- and Ligand-Free Sonogashira Reaction Catalyzed by Pd(0) ... article for more examples Key Words Sonogashira Coupling, Ultrasound, Sonochemistry, Ionic Liquids ...
URL: http://www.organic-chemistry.org/abstracts/literature/892.shtm
Ligand-, Copper-, and Amine-Free Sonogashira Reaction of Aryl Iodides and Bromides with Terminal Alkynes
... -, Copper-, and Amine-Free Sonogashira Reaction of Aryl Iodides and Bromides with ... article for more examples Key Words Sonogashira Coupling, Alkynylations, Palladium Catalysis ID: ...
URL: http://www.organic-chemistry.org/abstracts/literature/755.shtm
Best Synthetic Methods: C-C Bond Formation
... 2006, 47, 2925.) Sonogashira coupling to primary and secondary halides ( ... methods for C-C bond formation involve the coupling of two already-functionalized carbons. Michael P ...
URL: http://www.organic-chemistry.org/Highlights/2007/19March.shtm
Application of recoverable nanosized palladium(0) catalyst in Sonogashira reaction
... nanosized palladium(0) catalyst in Sonogashira reaction Pinhua Li, Lei Wang* ... Key Words Nanoparticle palladium metal, Sonogashira coupling, Ligand free, Copper free, ...
URL: http://www.organic-chemistry.org/abstracts/literature/383.shtm
Best Synthetic Methods: Carbon-Carbon Bond Construction
... Fe catalyst could replace Pd in the Sonogashira coupling of 24 to 23. Hiriyakkanavar ... ) a Co catalyst to promote the coupling of aryl and alkenyl Grignard reagents with ...
URL: http://www.organic-chemistry.org/Highlights/2009/16March.shtm
Microwave Chemistry Highlights: Gold(I)-Catalyzed [4+2] Cycloadditions, Isoxazoles, 2-Aminoimidazoles, Suzuki/Aldol Condensation Reaction
... sequence, alkynones 1 are obtained by Sonogashira coupling of acid chlorides with terminal alkynes ... room temperature. After addition of hydroximinoyl chlorides 2 and Et 3 N to the ...
URL: http://www.organic-chemistry.org/Highlights/2008/15February.shtm
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