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... N-substituted ureas. This transformation involves a nucleophilic addition of ammonia to an isocyanate intermediate ... Organic Chemistry Portal A Straightforward Synthesis of N-Substituted Ureas from Primary Amides Nathalie Saraiva Rosa ...
URL: https://www.organic-chemistry.org/abstracts/lit7/446.shtm
... Internal Alkynes Using Triarylbismuths as Multicoupling Organometallic Nucleophiles Maddali L. N. Rao* ... 1,1-dibromo-1-alkenes with triarylbismuth nucleophiles furnishes disubstituted alkynes directly. The couplings are very ...
URL: https://www.organic-chemistry.org/abstracts/lit2/894.shtm
... ) -H bonds with masked oxygen nucleophiles provides diverse trisubstituted 2-oxazolines in good to ... Organic Chemistry Portal Electrosynthesis of Trisubstituted 2-Oxazolines via Dehydrogenative Cyclization of ?-Amino Arylketones Huiqiao ...
URL: https://www.organic-chemistry.org/abstracts/lit6/321.shtm
... Enabling Benzylic C-H Cross Coupling with Diverse Nucleophiles Aristidis Vasilopoulos, Dung L. Golden ... N-fluorobenzenesulfonimide (NFSI), followed by substitution of the resulting fluoride with various nucleophiles ...
URL: https://www.organic-chemistry.org/abstracts/lit7/459.shtm
... Organic Chemistry Portal Palladium-Catalyzed Sequential Nucleophilic Addition/Oxidative Annulation of Bromoalkynes with Benzoic ... annulation of bromoalkynes with benzoic acids provides 3-substituted isocoumarins. see article for more examples ...
URL: https://www.organic-chemistry.org/abstracts/lit5/973.shtm
... 3-diphenyl-2-propenyl acetate with dimethyl malonate and nitrogen nucleophiles using readily available tert-butylsulfenyl derivatives. see ... Planar Chiral Ligands in Enantioselective Palladium-Catalyzed Allylic Substitutions Olga García Mancheño, Julián Priego, ...
URL: https://www.organic-chemistry.org/abstracts/literature/547.shtm
... fluoride-mediated one-pot reactions can be extended beyond nucleophilic acyl substitutions to mild reductions of carboxylic ... Organic Chemistry Portal Thionyl Fluoride-Mediated One-Pot Substitutions and Reductions of Carboxylic Acids Trevor G ...
URL: https://www.organic-chemistry.org/abstracts/lit8/484.shtm
... . The use of benzhydryl bromides as nucleophiles leads to trisubstituted alkenes. see article ... Chemistry Portal One-Pot Synthesis of 1-Iodoalkynes and Trisubstituted Alkenes from Benzylic and Allylic Bromides Guillaume ...
URL: https://www.organic-chemistry.org/abstracts/lit3/843.shtm
... alkyl boranes and arylboronic esters as organoboron nucleophiles enables the asymmetric synthesis of trisubstituted allenes ... Organic Chemistry Portal Asymmetric Synthesis of Trisubstituted Allenes: Copper-Catalyzed Alkylation and Arylation of ...
URL: https://www.organic-chemistry.org/abstracts/lit3/508.shtm
... rare type of umpolung reagent bearing a nucleophilic N-atom. The 1,4 , ... Organic Chemistry Portal General Synthesis of Fully Substituted 4-Aminooxazoles from Amides and 1,4 ...
URL: https://www.organic-chemistry.org/abstracts/lit7/701.shtm
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