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Search results for: pyrrole in all categories

182 results found.

19 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
... 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
... 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
... , 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
... . This protocol also worked well with pyrrole carboxylic acids. In another transformation of ... ) a route to more highly substituted pyrroles such as 17 using the remarkable four-component ...
URL: http://www.organic-chemistry.org/Highlights/2010/18October.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
... that transformed the ester 7 into the pyrrole 8. Cheol-Min Park of the Nanyang ... same approach can be used to assemble pyrroles. Yong-Qiang Tu and Shao-Hua Wang of ...
URL: http://www.organic-chemistry.org/Highlights/2012/15October.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
... to yield 2,4,5-trisubstituted pyrrole derivatives. A wide range of 2 ... Indoles and 2,4,5-Trisubstituted Pyrroles from ?-Diazoketones B. V. Subba ...
URL: http://www.organic-chemistry.org/abstracts/lit3/921.shtm
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