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Sku 07-0415-250MG
STREM
Technical Notes: 1.Scope of the asymmetric intramolecular Stetter recation catalyzed by chiral nucleophilic triazolinylideneCarbens 2.Catalytic asymmetric Stetter reaction onto vinyl phosphine oxide and vinyl phosphonates . 3.N-Heterocyclic carbene catalyzed asymmetric hydration: Direct synthesis of a-protio and a-deuterio, a chloro and a-fluoro carboxylic acids 4.Chemoselective conversion of a-unbranched aldehydes to amides, esters and carboxylic acids by NHC-catalysis. 5.Extending the Stetter reaction with 1-6 acceptors . 6.N-Heterocyclic carbene-catalyzed/L ewis acid strategy for the stereoselective synthesis of spirocyclic oxindole -dihydropyranones. 7.Access to P-stereogenic phosphinatesviaN-heterocycle carbene- catalyzed desymmetrization of bisphenols. 8.N-Heterocyclic carbene catalyzed intramolecular nucleophilic substitution: Enantioselective construction of all carbon quaternary stereocenters. |