Unit 3 Stereochemistry Author: KMBailey Last modified by: kmbailey Created Date: 9/12/2003 6:34:32 PM Document presentation format: On-screen Show Company:
With chiral compounds, the plane of polarized light is rotated. ... chemical properties except for their reaction with chiral non-racemic reagents. ... Chiral Drugs ...
ISOMERS Learning Goals: I will understand the difference between structural isomers and stereoisomers (diastereomers and enantiomers) and be able to name/draw them ...
Erythro and Threo. Terms used for diastereomers with two adjacent ... Chain Lengthening. Epimerization. In base, H on C2 may be removed to form enolate ion. ...
Tartaric acid has two chirality centers and two diastereomeric forms ... An achiral compound with chirality centers is called a meso compound it has a ...
We need to think...today...about how topochemical effects control the ONSET of ... if we produce an isomer, e.g., one of. several diastereomers, are one or more of ...
Optical Activity Chiral molecules interact with plane ... A polarizer generates plane-polarized light by filtering out light whose electric field oscillates in any ...
Chapter 5: Stereoisomerism Stereoisomers are compounds that have the same structural formula in terms of order of attachment, but differ in arrangements of the atoms ...
... Polarimeter device that measures the optical rotation of the chiral compound Plane-Polarized Light Plane-Polarized Light through an Achiral Compound ...
Sildenafil (Viagra) and Caffeine Radiosensitizer of Choice Until 2004 Stereochemistry Stereochemistry refers to the 3-dimensional properties and reactions of ...
Stereochemistry Stereochemistry refers to the 3-dimensional properties and reactions of molecules. It has its own language and terms that need to be ...
3.2 Chirality. Chiral: from the Greek, cheir, hand ... Achiral: an object that lacks chirality; one that lacks handedness ... Chirality in the Biological World ...
Title: Carey Chapter 7 Stereochemistry Author: Monte Wolf Last modified by: Prof. T th Gyula Created Date: 7/25/2000 12:27:01 PM Document presentation format
Stereochemistry chemistry in three dimensions Definitions Stereoisomers compounds with the same connectivity, different arrangement in space Enantiomers ...
Stereochemistry Stereochemistry refers to the 3-dimensional properties and reactions of molecules. It has its own language and terms that need to be learned in order ...
1. Stereoisomerism 2. Chirality 3. Naming stereocenters - R/S configuration 4. Acyclic Molecules with 2 or more stereocenters 5. Cyclic Molecules with 2 or more ...
Isomers are compounds with different physical and chemical. properties but same chemical formula ... Stereoisomers are compounds that have same molecular and ...
While the influence of chirality on biological activity can be pronounced, the ... Horner and Knowles at Monsanto (1968) prepared an asymmetric phosphine which, ...
CHEM 7784 Biochemistry Professor Bensley * FIGURE 7-11 Formation of maltose. A disaccharide is formed from two monosaccharides (here, two molecules of D-glucose) when ...
Stereoisomers are very similar in characteristics and reactivity. ... smell receptor site will produce a different 'signal' or smell for two enantiomers ...
Chirality: Objects that have handedness are said to be chiral. They can not be superimposed on their mirror image. Objects that can be superimposed on their mirror ...
William H. Brown & Christopher S. Foote Chirality Chapter 3 Isomers Isomers: different compounds with the same molecular formula Constitutional isomers: isomers with ...
Substitution and Elimination Reaction of Alkyl Halides By: Ismiyarto, MSi * 4 18 18 9 9 21 21 2 4 6 6 8 11 6 2 6 26 29 32 H C C A B X Y H H H syn-Addition; Metal ...
S( )-carvone is found in caraway seeds and mandarin orange peel oil and smells like caraway. ... Gingergrass oil contains a mixture of both enantiomers. ...
Place * at all chirality centers. Indicate whether the compound is optically active. ... Assign R or S to the chirality center ... 9/20/09. Chapter 9 ...
Carbohydrates Chapter 18 Cyclic forms of monosaccharides We saw back in chapter 15 that glucose can form a cyclic hemiacetal. In fact, this form of glucose is more ...
Stereoisomers: Compounds with the same number of atoms and the same sequence of ... cis-But-2-ene and trans-But-2-ene. gauche and anti conformations of butane ...
Stereochemistry Chapter 6 Is the ... Tamiflu: a drug for influenza Transition state for action of influenza neuraminidase N-acetyl neuraminic acid O-sugar ...
Pharmaceutical ORGANIC CHEMISTRY * * * * is a nonsteroidal anti-inflammatory drug (NSAID) used for relief of symptoms of arthritis, fever,[1] as an analgesic for pain ...
Symmetry Monarch butterfly: bilateral symmetry= mirror symmetry Whenever winds blow butterflies find a new place on the willow tree-Basho (~1644 - 1694)
Preparation of Allyl Sulfoxides by Palladium-Catalyzed Allylic Alkylation of Sulfenate Anions Guillaume Maitro, Guillaume Prestat, David Madec, and Giovanni Poli
Chapter 5. Stereochemistry. Jo Blackburn. Richland College, ... L. G. Wade, Jr. Chapter 5. 2. Chirality 'Handedness': right glove doesn't fit the left hand. ...
STEREOCHEMISTRY Stereochemistry Of Organic Compounds 3 3.1 CONCEPT OF ISOMERISM Berzelius coined the term isomerism (Greek: isos = equal; meros = part) to describe ...
EPIMERIZATION OFTEN HAPPENS. BEFORE E1cb ELIMINATION. This one ... This term usually applies to the inversion of a. hydrogen atom on a stereocenter next to a ...
Carbon atoms bearing four different substituents are called asymmetric centers ... Chiral compounds with one stereocenter exist as two ... The polarimeter ...
Optical activities (you must be able to ... Handedness: right glove doesn't fit the left hand. ... Taste buds, scent. B.1. Plane-Polarized Light. 8. Polarimetry ...