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Search results for: pyrrole in all categories

736 results found.

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74 pages of results.
Robust Synthesis of N-Sulfonylazetidine Building Blocks via Ring Contraction of ?-Bromo N-Sulfonylpyrrolidinones [Abstracts]
... Building Blocks via Ring Contraction of ?-Bromo N-Sulfonylpyrrolidinones Nicolas Kern, Anne-Sophie Felten, Jean-Marc ... A monobromination of cheap and easily available N-sulfonyl-2-pyrrolidinone derivatives is also described. see article ...
URL: https://www.organic-chemistry.org/abstracts/lit4/745.shtm
Cycloaddition of Alkynyl Ketones with N-Tosylimines Catalyzed by Bu3P and DMAP: Synthesis of Highly Functionalized Pyrrolidines and Azetidines [Abstracts]
... and DMAP: Synthesis of Highly Functionalized Pyrrolidines and Azetidines Ling-Guo Meng, Peijie Cai ... room temperature in toluene gives highly functionalized 3-pyrrolines in very good yields. When DMAP ...
URL: https://www.organic-chemistry.org/abstracts/lit2/319.shtm
Cyclocarboamination of Alkynes with Aziridines: Synthesis of 2,3-Dihydropyrroles by a Catalyzed Formal [3 + 2] Cycloaddition [Abstracts]
... with Aziridines: Synthesis of 2,3-Dihydropyrroles by a Catalyzed Formal [3+ ... see article for more examples Key Words 2-Pyrrolines ID: J48-Y2009-1680 ...
URL: https://www.organic-chemistry.org/abstracts/lit2/558.shtm
Three-Component Synthesis of N-Boc-4-iodopyrroles and Sequential One-Pot Alkynylation [Abstracts]
... see article for more examples Key Words Pyrroles , Iodination , Sonogashira Coupling ID: ... Organic Chemistry Portal Three-Component Synthesis of N-Boc-4-iodopyrroles and Sequential One-Pot Alkynylation Eugen Merkul, ...
URL: https://www.organic-chemistry.org/abstracts/lit2/553.shtm
Approaches to the Construction of Substituted 4-Amino-1H-pyrrol-2(5H)-ones [Abstracts]
... Portal Approaches to the Construction of Substituted 4-Amino-1H-pyrrol-2(5H) -ones Hassan Zali-Boeini ... article for more reactions Abstract Fully substituted 4-aminopyrrolones are easily accessed starting from imines, ...
URL: https://www.organic-chemistry.org/abstracts/lit3/719.shtm
I2-Catalyzed Synthesis of Substituted Pyrroles from ?-Amino Carbonyl Compounds and Aldehydes [Abstracts]
... Organic Chemistry Portal I2-Catalyzed Synthesis of Substituted Pyrroles from ?-Amino Carbonyl Compounds and Aldehydes Rulong ... a synthesis of 1,3 ,4-triarylpyrroles. This reaction proceeds smoothly in good ...
URL: https://www.organic-chemistry.org/abstracts/lit4/319.shtm
Microwave-Promoted Tin-Free Iminyl Radical Cyclization with TEMPO Trapping: A Practical Synthesis of 2-Acylpyrroles [Abstracts]
... see article for more examples Key Words pyrroles , TEMPO , microwave synthesis ID: ... TEMPO Trapping: A Practical Synthesis of 2-Acylpyrroles Yu Cai, Ankur Jalan, Aaron ...
URL: https://www.organic-chemistry.org/abstracts/lit4/809.shtm
Gold(I)-Catalyzed Cyclization of ?-Allenylhydrazones: An Efficient Synthesis of Multisubstituted N-Aminopyrroles [Abstracts]
... see article for more examples Key Words Pyrroles , Microwave Synthesis ID: J54-Y2010-2780 ...
URL: https://www.organic-chemistry.org/abstracts/lit3/048.shtm
Functionalized 4-Carboxy- and 4-Keto-2,3-dihydropyrroles via Ni(II)-Catalyzed Nucleophilic Amine Ring-Opening Cyclizations of Cyclopropanes [Abstracts]
... Portal Functionalized 4-Carboxy- and 4-Keto-2,3-dihydropyrroles via Ni(II) -Catalyzed ... see article for more examples Key Words 2-Pyrrolines ID: J42-Y2014 ...
URL: https://www.organic-chemistry.org/abstracts/lit4/444.shtm
Palladium Catalyzed Cyclizations of Oxime Esters with 1,2-Disubstituted Alkenes: Synthesis of Dihydropyrroles [Abstracts]
... , November 4, 2014 Key Words 1-Pyrrolines ID: J54-Y2013 ...
URL: https://www.organic-chemistry.org/abstracts/lit4/163.shtm
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