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Search results for: azo coupling

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13 pages of results.
... ambient temperature in acetone or 1,3-di-n-butylimidazolium tetrafluoroborate ([ bbim BF 4, ... article for more examples Key Words Sonogashira Coupling, Ultrasound, Sonochemistry, Ionic Liquids ...
URL: http://www.organic-chemistry.org/abstracts/literature/892.shtm
... C-C coupling reaction, Pd catalysis, oxopyrazoline herbicide ID: J60-Y2006-4770 ... Words arylation, aryl malononitriles, C-C coupling reaction, Pd catalysis, oxopyrazoline herbicide ...
URL: http://www.organic-chemistry.org/abstracts/literature/512.shtm
... N '-bis(2,6-diisopropylphenyl)dihydroimidazol-2-ylidene (SIPr) as a ligand and ... heterocycles, N-heterocycles, indolines, Buchwald-Hartwig coupling ID: J66-Y2004-2370 ...
URL: http://www.organic-chemistry.org/abstracts/literature/390.shtm
... acid of 12 was activated with carbonyl diimidazole, then condensed with the bis-alcoholate of ... carried on to 12. To effect coupling, the acid of 12 was activated ...
URL: http://www.organic-chemistry.org/Highlights/2008/04February.shtm
... effect coupling of the aldehyde 5 with dibenzylazodicarboxylate 6 to give, following the List ... Chemical Laboratory, Pune, to effect coupling of the aldehyde 5 with dibenzylazodicarboxylate 6 ...
URL: http://www.organic-chemistry.org/Highlights/2008/10March.shtm
... by the Diels-Alder cycloaddition of the acyl oxazolidine 4 to cyclopentadiene, to give 5 ... clever solution flowed from the idea of coupling a chiral Diels-Alder reaction with alkene metathesis ...
URL: http://www.organic-chemistry.org/Highlights/2005/07February.shtm
... By applying the same protocol, also benzimidazoles from aldehydes and 1,2-diaminobenzene were ... ,) have reported on palladium-catalyzed intramolecular cross-coupling reactions between aryl iodides and allyl moieties ...
URL: http://www.organic-chemistry.org/Highlights/2005/15February.shtm
... j.tet.2004.10.049 Abstract Palladium complexes of triaryl phosphine-functionalized imidazolium salts were successfully applied in the palladium-catalyzed ... highly efficient system is described for the coupling of a wide array of aryl bromides ...
URL: http://www.organic-chemistry.org/abstracts/literature/328.shtm
... a catalytic amount of Brønsted acid. Diazo compound decomposition via alkylation or homocoupling upon ... to a proton source is slow relative to [2+ 1 annulation in the ...
URL: http://www.organic-chemistry.org/abstracts/literature/182.shtm
... ; [emim[BF 4= 1-ethyl-3-methylimidazolium tetrafluoroborate 2. Hypervalent(V) ... and co-workers also report an intramolecular oxidative coupling via an SET mechanism using PIFA ( ...
URL: http://www.organic-chemistry.org/Highlights/2005/25May.shtm
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