'Optically active' diaporamas de présentation

Chemistry of Carbohydrates

Chemistry of Carbohydrates. Chemistry of Carbohydrates. Definition of carbohydrates: First Definition (Old definition) : Carbohydrates are substances containing carbon, hydrogen and oxygen having the general formula CnH2nOn . (C3 H6 O3)

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9. Stereochemistry

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Concept of CD, Octant rule and Kroning Kramers transformation

Concept of CD, Octant rule and Kroning Kramers transformation Enantiomers that are discriminitaed by biological probes Conformation of coprostane. Stereospecific reactions. cis Alkene + anti addition = racemic mixture. (-)- Carvone, spearmint odour ; (+)- caraway seed odour.

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Do Now

Do Now. What is the definition of structural isomerism? What are the three different structural isomers? Give an example of each What is the definition of stereoisomerism? What is an example of a stereoisomer? Why does it show stereoisomerism?. Stereoisomerism.

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Stereochemistry chemistry in three dimensions

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Stereochemistry

Stereochemistry. Paderborn, May 2005. Founding Fathers of Stereochemistry. Biot. Biot : The solutions of many naturally occurring compounds rotate the plane of polarization of polarized light (1815-1817)

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Stereochemistry chemistry in three dimensions

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Chapter 5 Stereochemistry at Tetrahedral Centers

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Chapter 5

Chapter 5. Stereochemistry Chiral Molecules. Stereochemistry. Stereosiomers are molecules Same formula and connectivity Differ by arrangement in space only Molecules are non-superimposable Not identical. Achiral and Chiral Carbon.

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KIMIA DASAR I

KIMIA DASAR I. SENYAWA ORGANIK. Materi tanaman / hewan Makanan Bahan farmasi/ kosmetik Plastik Komponen minyak bumi Pakaian. Some organic chemicals. Medicines Active Pharmaceutical Ingredients Excipients. DNA. Fuels. Materials. Essential oils. Pigments. Carbon (C).

581 views • 31 slides

Polarization

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153

Symmetry. Monarch butterfly: bilateral symmetry= mirror symmetry. 153. Stereochemistry - three-dimensional arrangement of atoms (groups) in space Stereoisomers : molecules with the same connectivity but different arrangement of atoms (groups) in space.

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20.6 Stereoisomerism

20.6 Stereoisomerism. 20.6.1 Describe stereoisomers as compounds with the same structural formula but with different arrangements of atoms in space. 20.6.2 Describe and explain geometrical isomerism in non-cyclic alkenes.

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An Introduction to the Chemistry of Chromium

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Welcome to the Ocean Color Bio-optical Algorithm Mini Workshop Goals, Motivation, and Guidance

Welcome to the Ocean Color Bio-optical Algorithm Mini Workshop Goals, Motivation, and Guidance Janet W. Campbell University of New Hampshire Durham, New Hampshire September 27, 2005. Goals.

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Remarks to Molecular Optical Activity

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731 views • 13 slides

Evanescent fields

Evanescent fields. Professor Viviana Vladutescu. What Everyone Needs to Know About Evanescent Fields

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Lecture Nine : Stereochemistry

Biological Chemistry. First Year Organic Chemistry. Lecture Nine : Stereochemistry. Convener : Dr. Fawaz Aldabbagh. 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.

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Handout #6, 5.12 Spring 2003, 2/28/03 Stereochemistry

Handout #6, 5.12 Spring 2003, 2/28/03 Stereochemistry. stereochemistry: study of the spatial characteristics of a molecule stereocenter: atom bonded to four different groups (has R or S configuration)

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