PPT-Chiral sulfoxides as ligand in asymmetric catalysis

by Nicolas Gaeng LSPN Group seminar Lausanne September 29 th 2016 Outline Introduction Structure and bonding of chiral sulfoxides History pioneer work Preparation of chiral . Evans Harvard University USA G57345nter Helmchen OrganischChemisches Institut der Universit57346t Heidelberg Germany and Magnus R57345ping Johann Wolfgang GoetheUniversity Frankfurt Germany Background The use of chiral auxiliaries in the synthesi C344. Overview. Asymmetric catalysis. Lab overview. Organometallic reactions. Chiral GC analysis. Optical Activity. Asymmetric Catalysis. Asymmetric Synthesis. Stereoselectivity. . Diastereomeric. excess. Toru Kojo . (. Bielefeld U.. ). . . with:. K. Fukushima, Y. Hidaka, L. . McLerran. , R.D. . Pisarski. 1. /11. . (Confined). (. arXiv. : . 1107.2124). (Confined). Interweaving Chiral Spirals. Toru Kojo . Toru Kojo . (. Bielefeld U.. ). . . with:. K. Fukushima, Y. Hidaka, L. . McLerran. , R.D. . Pisarski. 1. /11. . (Confined). (. arXiv. : . 1107.2124). (Confined). Interweaving Chiral Spirals. Toru Kojo . Luca Evangelisti and Walther Caminati. Dipartmento di Chimica “Giacomo Ciamician”, Universita Di Bologna. David Patterson. Department of Physics, Harvard University. Yunjie Xu and . Javix. Thomas. Propylene Oxide and 3-Butyn-2-ol. Luca . Evangelisti. Dipartimento. di . Chimica. G. . Ciamician. Universit. à. . di Bologna. Channing West. , Ellie Coles, Brooks Pate. Department of Chemistry. University of Virginia. Katja. Dove. PhD Candidate, . Department of Biochemistry, University of Washington. Email: Katja.Dove@seattlecolleges.edu. Please turn in your take-home part for midterm 1 BEFORE class. I will hand back in-class exams at the end of class today. Dohyung. . Kim. May 2, 2013. Physics 141A. Catalysis. Catalysis . : . Increase . in the rate of reaction due to a catalyst. Types of Catalysts. Homogeneous : Catalyst and Reactant in the same phase. H imines s. Wangqing Kong . Zhu’s group meeting. 2. 3. th. , Feb, 2017. Outline. 1. I. ntroduction. 2. . Methods for C. ontrol of . Asymmetr. y . in Radical Chemistry. . (1) . Chiral Lewis Acid Chelation. CATALYSIS APPLICATIONS Catalysis Applications Catalysis is the process of increasing the rate of a chemical reaction by the addition of a substance known as a catalyst. The reaction itself does not c . 6.2: Nomenclature . of . s. tereocenters. 6.3: . Properties of . asymmetric . molecules. 6.4: . Optical . isomerism. 6.5: . Fisher . p. rojections. 6.6: . Molecules with . two . s. tereocenters. 6.7: . Br. ø. nsted. Acids: Development and Catalytic Mechanism. Reporter: . Song . Feifei. Supervisor: Prof. Yong Huang. 2015.10.. 12. 1. 2. Outline. Introduction. Catalytic mechanism. Development. Overview of Catalysts. ASSISTANT PROFESSOR . DEPARTMENT OF CHEMISTRY. PADMAVANI ARTS AND SCIENCE COLLEGE FOR WOMEN, SALEM-11. Stereochemistry:. The study of the three-dimensional structure of molecules. Structural (constitutional) isomers:.