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Search results for: pyrrole in all categories

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74 pages of results.
9-Azabicyclo[3.3.1]nonane N-Oxyl, ABNO
... electrochemical aminoxyl-mediated Shono-type oxidation of pyrrolidines provides pyrrolidinones with high ... of primary amines provides N-substituted pyrroles. The reaction proceeds ... room temperature with an O2 balloon as the oxidant using ...
URL: https://www.organic-chemistry.org/chemicals/oxidations/9-azabicyclo%5B3.3.1%5Dnonane-N-oxyl-abno.shtm
Author: J. L. Sessler [Abstracts]
... 989. Key Words: PENTAPYRROLIC EXPANDED PORPHYRIN/NUCLEOTIDE ... structural crossroads between porphyrins and calixpyrroles. J. L ... 1041. Key Words: TETRAPYRROLE LIGANDS; METAL-COMPLEXES; ...
URL: https://www.organic-chemistry.org/abstracts/authors/sessler-j-l.shtm
Iodine
... This protocol furnishes the corresponding pyrroles with the addition of ... variety of polysubstituted trans-2,3-dihydropyrroles in good yields. ... , 83, 6035-6049. Pyrrole-2-carbaldehydes can efficiently be prepared ...
URL: https://www.organic-chemistry.org/chemicals/oxidations/iodine.shtm
Iodosobenzene Diacetate
... the synthesis of azetidine, pyrrolidine, and indoline compounds ... This protocol furnishes the corresponding pyrroles with the addition of ... as oxidant in a subsequent step. H. Xu ...
URL: https://www.organic-chemistry.org/chemicals/oxidations/iodosobenzene-diacetate.shtm
Zinc
... , to provide highly enantioenriched pyrrolines with improved molecular diversity ... aq) to afford substituted ?1-pyrrolines in high yields after ... method allows the synthesis of 5-methylenepyrrolidinone derivatives from various nitriles ...
URL: https://www.organic-chemistry.org/chemicals/reductions/zinc-zn.shtm
Sulfonamide synthesis by alkylation or arylation
... relay strategy to access privileged pyrrolidine structures directly from alkanes ... under Heck conditions afforded substituted pyrroles in good yield. ... - including Friedel-Crafts acylation of N-methylpyrroles, N-acylation of sulfonamides ...
URL: https://www.organic-chemistry.org/synthesis/C1N/sulfonamides.shtm
Triethylsilane (TES)
... - and 2,5-disubstituted pyrrolidines as well as a ... mild conditions. ?-Azidonitriles give pyrrolidin-2-imines in an outstanding cyclization ... L. Benati, G. Bencivenni, R. ...
URL: https://www.organic-chemistry.org/chemicals/reductions/triethylsilane-tes.shtm
Amide synthesis by acylation
... acid-mediated cyclization to form the pyrrole ring. The preparative ... method for the preparation of N-acylpyrroles involves condensation of carboxylic ... bond formation is based on formylpyrrolidine (FPyr) as ...
URL: https://www.organic-chemistry.org/synthesis/C1N/amides.shtm
Cu-Catalyzed Tandem C-N Bond Formation for the Synthesis of Pyrroles and Heteroarylpyrroles [Abstracts]
... C-N Bond Formation for the Synthesis of Pyrroles and Heteroarylpyrroles Rubén Martín, Catharine H ... Larsen, Ana Cuenca and Stephen L. Buchwald* *Department of Chemistry, ...
URL: https://www.organic-chemistry.org/abstracts/lit1/826.shtm
A Novel Cu-Assisted Cycloisomerization of Alkynyl Imines: Efficient Synthesis of Pyrroles and Pyrrole-Containing Heterocycles [Abstracts]
... of Alkynyl Imines: Efficient Synthesis of Pyrroles and Pyrrole-Containing Heterocycles Alexander V. Kel'in ... Anna W. Sromek and Vladimir Gevorgyan* *Department of Chemistry, University of ...
URL: https://www.organic-chemistry.org/abstracts/lit0/232.shtm
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