PPT-Stereochemistry and Chirality

Penny Commons Brendan Abrahams February STAV Workshop Copyright issues We have replaced the images with their urls Please just click on the url and copy the image into the PowerPoint Any free images have been left in place. Enantiomers stereoisomers whose molecules are nonsuperposable mirror images 2 Diastereomers stereoisomers whose molecules are not mirror images of each other Example cis and trans double bond isomers Example cis and trans cycloalkane isomers Two t Conformational isomers can be shown using Newman Projections or Sawhorses Newman Projections The circle in the Newman projection represents the carboncarbon bond viewed one carbon in front of the other Bonds attached to the front carbon are shown by longer than a monomeric subunits of 468 residues each - total mol. wt. of 600,000 8 . Slides. First, a little cell biology….. fig 19-1. The mitochondrion . (plural mitochondria). fig 19-1. Krebs cycle. features and. functions. …. fig 16-13. making citrate asymmetric. Stereochemistry of isocitrate production. Institute of High Energy Physics, . CAS. collaboration . with . Hao. Liu. ,. . Mei Huang. Induced . local . CP violation. in chiral . symmetric phase and . inverse magnetic catalysis. Outline. Introduction . Arrangements of . Atoms in 3-d Space. Stereochemistry. Stereochemistry:. The study of the three-dimensional . structures . of . molecules, particularly . stereoisomers. Structural isomers:. Have the same . C. Young and Richard J. Hooley. Department of Chemistry. University of California, Riverside. Chirality and the Origins of Life:. A Case Study in Organic Chemistry. 1. Carsten and Charles were having a philosophical discussion on the origins of life in the universe. Carsten had been reading some literature on the topic. This stated that the fact that amino acids are . Dr. Clower. CHEM 2411. Spring 2014. McMurry. (8. th. ed.) sections . 5.1-5.12, 7.5. Stereochemistry. Branch of chemistry concerned with the 3D arrangement of atoms in molecules. Stereoisomers:. Same molecular formula. 1 If two or more different compounds have the same molecular formula we call them isomers. This is the general definition of isomer. There are two major classes (types) of isomers, and under these maj What is the relationship between R,S and . d,l. aka (±)?. There isn’t any!. Interaction with plane polarized light. Nomenclature. All Isomers. Identical. . Enantiomers. Diastereomers. Superimposable. What is the relationship between R,S and . d,l. aka (±)?. There isn’t any!. Interaction with plane polarized light. Nomenclature. All . Isomers . (same molecular formula). Identical. . Enantiomers. 1/38TheLorentzianNoncommu-tativeStandardModelNadirBiziIntroductionKreinSpacesInde28niteSpectralTriplesTensorproductsofspectraltriplesTheStandardModelBosonicactionConclusionIntroduction3Mainissuesofnon Asymmetric carbons. Stereoisomers. R,S nomenclature. Racemic mixtures. Fischer projection. Naming Monosaccharides. Named on the basis of. . Functional groups. Ketone carbonyl =. . ketose. Aldehyde carbonyl =. Chapter 5. 1. Isomerism. Isomers. . are different compounds that have the same molecular formula.. Constitutional isomers . are isomers that differ because their atoms are connected in a different order..