Search for dissertations about: "minor enantiomer recycling"

Found 3 swedish dissertations containing the words minor enantiomer recycling.

  2. 1. Development and Studies of the Processes Involved in Minor Enantiomer Recycling

    Author : Anna Laurell Nash; Christina Moberg; Karl Anker Jørgensen; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; asymmetric catalysis; biocatalysis; cyanohydrins; dual activation; Lewis acid; Lewis base; minor enantiomer recycling; recycling; titanium; Kemi; Chemistry;

    Abstract : This thesis describes the development and rationalization of processes involved in a new methodology developed in our group, minor enantiomer recycling.The first part of the thesis addresses mechanistic studies of one of the reactions involved in minor enantiomer recycling, dual Lewis acid-Lewis base catalyzed acetylcyanation of aldehydes. READ MORE

  4. 2. Enantioenriched Cyanohydrins and Acetoxyphosphonates – Synthesis and Applications

    Author : Robin Hertzberg; Christina Moberg; Frank Glorius; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; asymmetric synthesis; cyanohydrins; acetoxyphosphonates; biocatalyst; titanium catalyst; minor enantiomer recycling; cross-coupling; amino alcohols; Kemi; Chemistry;

    Abstract : In this thesis, the synthesis of enantioenriched compounds using novel methodologies that employ metal- and biocatalysis is described.In the first part, the synthesis of enantioenriched cyanohydrins, which are highly versatile synthetic intermediates, is described. READ MORE

  5. 3. New Methods for Chiral Cyanohydrin Synthesis

    Author : Erica Wingstrand; Christina Moberg; Benjamin List; KTH; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; acyl cyanides; asymmetric synthesis; biocatalysis; cyanide; cyanohydrins; dual activation; enzymes; high-throughput screening; Lewis acid; Lewis base; metal catalysis; minor enantiomer recycling; salen; titanium; Chemistry; Kemi;

    Abstract : This thesis deals with method development in asymmetric catalysis and specifically syntheses of enantioenriched O-functionalized cyanohydrins. The first part describes the development of a method for the synthesis of O‑alkoxycarbonylated and O-acylated cyanohydrins. READ MORE