(5aR,10bS)-(+)-5a,10b-Dihydro-2-(pentafluorophenyl)-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxazinium tetrafluoroborate

产品介绍：

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.

Strem

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