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Search results for: pyrrole in all categories

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74 pages of results.
One-Pot Synthesis of Pyrrole-2-carboxylates and -carboxamides via an Electrocyclization/Oxidation Sequence [Abstracts]
... are oxizided to the corresponding pyrroles by stoichiometric oxidants or ... Chemistry Portal One-Pot Synthesis of Pyrrole-2-carboxylates and -carboxamides via an ... . The resulting 3,4-dihydro-2H-pyrrole intermediates are oxizided to ...
URL: https://www.organic-chemistry.org/abstracts/lit4/759.shtm
Dimethyl Sulfoxide and N-Iodosuccinimide Promoted 5-exo-dig Oxidative Cyclization of Yne-Tethered Ynamide: Access to Pyrrolidones and Spiro-pyrrolidones [Abstracts]
... for more examples Key Words 3-pyrrolin-2-ones , DMSO , NIS ... Yne-Tethered Ynamide: Access to Pyrrolidones and Spiro-pyrrolidones B. ... , Sanatan Nayak, Rangu Prasad and Akhila K. ...
URL: https://www.organic-chemistry.org/abstracts/lit5/479.shtm
Triphenylphosphine
... A one-step reaction to assemble pyrroles from ?,?-unsaturated ... synthesis of polysubstituted 2,5-dihydropyrrole derivatives. The prepared ... ,5-dihydropyrroles can be easily oxidized to the corresponding pyrrole ...
URL: https://www.organic-chemistry.org/chemicals/reductions/triphenylphosphine.shtm
Enantioselective, Palladium-Catalyzed ?-Arylation of N-Boc-pyrrolidine [Abstracts]
... Key Words Negishi Coupling , Pyrrolidines ID: J48-Y2006-1680 ...
URL: https://www.organic-chemistry.org/abstracts/lit1/290.shtm
Polysubstituted 2-Aminopyrrole Synthesis via Gold-Catalyzed Intermolecular Nitrene Transfer from Vinyl Azide to Ynamide: Reaction Scope and Mechanistic Insights [Abstracts]
... A Direct Approach to Polysubstituted Pyrroles L. Zhu, ... Organic Chemistry Portal Polysubstituted 2-Aminopyrrole Synthesis via Gold-Catalyzed Intermolecular ... and mild approach to multisubstituted 2-aminopyrroles in very good yields ...
URL: https://www.organic-chemistry.org/abstracts/lit5/178.shtm
Synthesis of 2-Aryl- and 2-Vinylpyrrolidines via Copper-Catalyzed Coupling of Styrenes and Dienes with Potassium ?-Aminoethyl Trifluoroborates [Abstracts]
... for more examples Key Words pyrrolidines , MnO2 ID: ... Synthesis of 2-Aryl- and 2-Vinylpyrrolidines via Copper-Catalyzed Coupling of ... number of functional groups provides 2-arylpyrrolidines. 1,3-Dienes ...
URL: https://www.organic-chemistry.org/abstracts/lit5/435.shtm
Unexpected Facile Sequential Halolactamization-Hydroxylation of 2,3-Allenamides with CuX2 for the Efficient Synthesis of 4-Halo-5-hydroxypyrrol-2(5H)-ones [Abstracts]
... for more examples Key Words 3-pyrrolin-2-ones ID: J54-Y2000 ...
URL: https://www.organic-chemistry.org/abstracts/lit0/049.shtm
An Efficient Route to 1-Vinylpyrrole-2-carbaldehydes [Abstracts]
... examples Key Words aldehydes, pyrroles , formylation, oxalyl ... Portal An Efficient Route to 1-Vinylpyrrole-2-carbaldehydes Al'bina I. Mikhaleva ... : 10.1055/s-0028-1083312 Abstract 1-Vinylpyrroles are formylated by the ...
URL: https://www.organic-chemistry.org/abstracts/lit2/435.shtm
Regioselective Direct C-H Alkylation of NH Indoles and Pyrroles by a Palladium/Norbornene-Cocatalyzed Process [Abstracts]
... Alkylation of NH Indoles and Pyrroles by a Palladium/ ... , including 1H-indoles and electron-deficient 1H-pyrroles, undergo a smoth ... 2-substituted or 2,3-disubstituted 5-alkyl-1H-pyrroles in good yields. ...
URL: https://www.organic-chemistry.org/abstracts/lit4/302.shtm
A New Method for the Synthesis of Functionalized 5-Hydroxy-1,5-dihydro-2H-pyrrol-2-one: Reaction of an Enamine, Derived from Addition of a Secondary­ Amine to Dibenzoylacetylene, with an Arylsulfonyl Isocyanate [Abstracts]
... examples Synthesis of Highly Functionalized Pyrrole Derivatives via a Four-Component ... Synthesis of Functionalized 5-Hydroxy-1,5-dihydro-2H-pyrrol-2-one: Reaction of an ... , isocyanates, 5-hydroxy-1,5-dihydro-2H-pyrrol-2-ones, N-Heterocycles ID: ...
URL: https://www.organic-chemistry.org/abstracts/lit1/468.shtm
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