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Search results for: azo coupling

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... %) of the corresponding oxazole is achieved. Whereas ... reported on the synthesis of imidazoles via the transannulation of ... triazoles with nitriles using rhodium(II) octanoate as ...
URL: http://www.organic-chemistry.org/Highlights/2008/15DecemberB.shtm
... cycloaddition where 1,4-disubstituted triazoles are obtained, the ... of boronic acid 1 and quinazoline 2 (in particular ... of 1,2,3-triazoles via Ru-catalyzed aryl azide-alkyne ...
URL: http://www.organic-chemistry.org/Highlights/2008/15January.shtm
... heating in the synthesis of quinazolines 1 and pyridine 2 ... Dallinger Karl-Franzens-University Graz Synthesis of Quinazolinediones and Thioxoquinazolines A small ... of 2,4(1H,3H )-quinazolinediones ( ...
URL: http://www.organic-chemistry.org/Highlights/2008/15June.shtm
... vessel microwave conditions to give imidazolecarboxylates 2 in excellent yields ... microwave irradiation. Synthesis of 1-Alkyl-4-Imidazolecarboxylates By applying a “ ... has synthesized a set of 1-Alkyl-4-imidazolecarboxylates (J. Comb ...
URL: http://www.organic-chemistry.org/Highlights/2005/15December.shtm
... good yields. Synthesis of Pyrazolopyridines via a Three-Component Approach ... of a focused library of 3-amino-imidazopyridines 3 (J. ... (1), the imidazopyridine products 3 were obtained ...
URL: http://www.organic-chemistry.org/Highlights/2007/15February.shtm
... 11 to the corresponding iodo isoxazole 12, and Stephen ... 7963.) to effect diazo transfer to the amine ... I 2 to the corresponding oxazole 14. In developing ...
URL: http://www.organic-chemistry.org/Highlights/2008/21July.shtm
... of a Pd-carbene complex with alkylimidazol-2-ylidene. This complex is ... the reaction by employing tetrafluoroborate bis-butylimidazol-2-ylidene-pallad um (II) ... reaction times. Ultrasound-Assisted Suzuki-Miyaura Cross-Coupling Reaction Catalyzed by Pd ...
URL: http://www.organic-chemistry.org/Highlights/2009/25June.shtm
... 2-position was performed with 2-chloro-4-phenyl oxazole as coupling partner. ... ). Suzuki Coupling of Oxazoles The group of Michael ... to the one-pot synthesis of dioxazoles. In the first ...
URL: http://www.organic-chemistry.org/Highlights/2006/15July.shtm
... Information) Abstract Pyrazole or isoxazole derivatives are prepared by ... free Supporting Information) Abstract Pyrazole or isoxazole derivatives are ... Chemistry Portal One-Pot Construction of Pyrazoles and Isoxazoles with Palladium-Catalyzed ...
URL: http://www.organic-chemistry.org/abstracts/literature/991.shtm
... of disubstituted aldehydes with diethyl azodicarboxylate (Eur. J ... were obtained. Desulfitative Sonogashira-Type Cross-Coupling The desulfitative Sonogashira-type cross-coupling ... In addition to the Suzuki coupling of aryl chlorides and ...
URL: http://www.organic-chemistry.org/Highlights/2008/15March.shtm
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