View by Category

raceme presentations

Show:
Sort by:
A radical is a chemical species with a single unpaired electron ... Product is achiral or a racemic mixture. a. Achiral (not chiral) Result. Starting. material ...
| PowerPoint PPT presentation | free to download
3. Inflorescence usually a raceme. Subclass: Dilleniidae. Order: Salicales ... 3. Inflorescence usually a raceme. 4. Flowers bisexual, actinomorphic ...
| PowerPoint PPT presentation | free to download
HOCH2CH2CH2Br NaCCH NaOCH2CH2CH2Br HCCH. But HOCH2CH2CH2Br (CH3)3COCH2CH2CH2Br ... of alkenes. 8. Stereochemistry. cis. meso. 9. trans. racemate. 10 ...
| PowerPoint PPT presentation | free to view
uses biotin. Fatty Acid Degradation. D-methylmalonyl CoA is racemized to L form ... acetyl CoA carboxylase - biotin. Fatty Acid Synthesis ...
| PowerPoint PPT presentation | free to download
At both the HS and Egleston there is a Respiratory Therapist ... If Racemic is given for stridor patients must be observed for at least 2 hours. Bronchiolitis ...
| PowerPoint PPT presentation | free to view
Pharmaceutical Development with Focus on Paediatric ... API change - salt, ester, complex, chelate, racemate, enantiomer. New Indication. Rx/OTC switch ...
| PowerPoint PPT presentation | free to download
Dating checked through other lines of evidence such as tephrochronology ... Relative dating with Amino Acid Racemization can produce an aminostratigraphy ...
| PowerPoint PPT presentation | free to download
Chirality and origin of life. Dead stuff not chiral, so is chirality ... Chirality terminate chain growth. 18. Stability. Relative perturbation of. racemic ...
| PowerPoint PPT presentation | free to view
... characteristics of the leaves, stems, roots, and flowers of ... Flowers. Inflorescence types. Spike. Raceme. Panicle. Umbel. Head. Flowers. Composite Heads ...
| PowerPoint PPT presentation | free to view
Instead a mixture of inversion and racemization ... E2 Reaction The alkyl halide Must be Anti Periplanar. 6. p. 388. E2 Reaction Does Not Racemize ...
| PowerPoint PPT presentation | free to download
22 isomers. 23 isomers. C=O. Physical properties. 2-deoxyribose. DNA ... 25 isomers. differ only at C1. OH up = OH down = racemic mixture -D-glucose -D-glucose ...
| PowerPoint PPT presentation | free to download
B. Keto-enol tautomerism. 1. base catalyzed. keto. Chapter 22. 5. 2. acid ... 3. racemization: keto-enol tautomerism in action. Chapter 22. 7. Chapter 22. 8 ...
| PowerPoint PPT presentation | free to view
Stereochemistry SN1 reaction. Chiral, optically active. Planar, chirality lost, achiral, optically inactive. Chiral carbons generated, racemic mixture, optically ...
| PowerPoint PPT presentation | free to download
http://www.geo.arizona.edu/palynology/pid00033.html. Meanwhile, back at the carpel ... The second sperm combines with the (usually) 2 polar nuclei to produce a ...
| PowerPoint PPT presentation | free to download
STEREOCHEMISTRY CONSIDERATIONS Most natural organic products, the essential products of life, are asymmetric ... This established perhaps the only well marked line of ...
| PowerPoint PPT presentation | free to download
| PowerPoint PPT presentation | free to view
Master of Pharmacy Degree at King s College London The College King s is one of the two founding Colleges of the University of London: a major international ...
| PowerPoint PPT presentation | free to download
Drug Chirality : Past , Present & Future (?) Andrew J. Hutt. Department of Pharmacy, King s College London. Stereochemistry Concerned with the three dimensional ...
| PowerPoint PPT presentation | free to download
This established perhaps the only well marked line of demarcation that can at ... ketamine S R (4:1) anesthesia. tocainide R S (3:1) antiarrhythmic ...
| PowerPoint PPT presentation | free to download
Spike What s this? Cyme The End * * Saucer Magnolia solitary flowers Many solitary flowers on Bloodred Geranium (Geranium sanguineum) ...
| PowerPoint PPT presentation | free to download
Chapter 9. Stereochemistry Stereochemistry Some objects are not the same as their mirror images (they have no plane of symmetry) A right-hand glove is different than ...
| PowerPoint PPT presentation | free to download
Master of Pharmacy Degree at King s College London The College King s is one of the two founding Colleges of the University of London: a major international ...
| PowerPoint PPT presentation | free to download
At the time, the prevailing law was the 1938 Federal Food, Drug & Cosmetic Act ... Reduced potential for complex drug interactions ...
| PowerPoint PPT presentation | free to download
Chapter 9 Introduction Isomers are compounds with the same chemical formula but different structures Introduction to Chirality Some objects are not the same as their ...
| PowerPoint PPT presentation | free to download
Nomenclature: An Organic Chemist s Grammar Please assign the IUPAC name for each structure. Be sure to specify stereochemistry where appropriate.
| PowerPoint PPT presentation | free to download
The Organic Chemistry of Drug Design and Drug Action. Chapter 3. Receptors
| PowerPoint PPT presentation | free to download
When the object is superposable by pure rotation and translation on its inverted ... si semblables en apparence, et qui peuvent tre au fond si diff rentes. ...
| PowerPoint PPT presentation | free to view
Discs vary in size down the spine, and are the largest in the lumbar region. All discs together make up approximately 25% of the length of the spinal column. ...
| PowerPoint PPT presentation | free to download
Constitutional/structural isomers have different IUPAC names, the same or ... (to the right of the noon position), the compound is called dextrorotatory. ...
| PowerPoint PPT presentation | free to download
The Origin of Chirality Anne-Catherine B dard Charette Group Meeting Jan 25th 2012 Any man who, upon looking down at his bare feet, doesn't laugh, has either no ...
| PowerPoint PPT presentation | free to download
Chirality in the Biological World A schematic diagram of an enzyme surface capable of binding with (R)-glyceraldehyde but not with (S)-glyceraldehyde.
| PowerPoint PPT presentation | free to download
Nucleophilic Substitution and b-elimination * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * Return to b elimination ...
| PowerPoint PPT presentation | free to download
Chiral: from the ... four different groups bonded to it is called a chiral center ... For a molecule with 2 chiral centers, a maximum of 22 = 4 ...
| PowerPoint PPT presentation | free to view
Pediatric Respiratory Emergencies Emergency Medicine Rounds October 3, 2003 Dr. Edward Les Overview Croup Bronchiolitis Status asthmaticus others Case 1 3 year old ...
| PowerPoint PPT presentation | free to download
1. Asymmetric Autocatalysis with Amplification of Enantiomeric ... T.; Morioka, H.; Tabira, H.; Yamamoto, J.; Kowata, Y. Tetrahedron: Asymmetry 2003, 14, 185. ...
| PowerPoint PPT presentation | free to download
'Why do sugar molecules in DNA and RNA twist to the right in all known organisms? ... The Morrison and Boyd text, Organic Chemistry, now in its 6th Edition, is nearly ...
| PowerPoint PPT presentation | free to view
Option B Medicine and Drugs IB Chemistry Mind-altering drugs Psychedelic drugs or psychotomimetics (simulate madness) Cause hallucinations and distortion of ...
| PowerPoint PPT presentation | free to download
The Organic Chemistry of Drug Design and Drug Action Chapter 3 Receptors 1878 Langley Study of antagonistic action of alkaloids on cat salivary flow suggests the ...
| PowerPoint PPT presentation | free to download
The physical and chemical properties of enantiomers are identical, except 1) the ... Enantiomers have the same physical properties and cannot be separated by normal ...
| PowerPoint PPT presentation | free to download
Some objects are not the same as their mirror images (technically, they have no ... Clockwise ( ) = dextrorotatory; Anti-clockwise (-) = levorotatory ...
| PowerPoint PPT presentation | free to download
Inflorescences, Fruits and Seeds So many, many terms So little time Inflorescence An inflorescence can be defined as the shoot system which serves for the ...
| PowerPoint PPT presentation | free to download
A large cartilaginous structure, which lies between the vertebral bodies, ... All discs together make up approximately 25% of the length of the spinal column. ...
| PowerPoint PPT presentation | free to download
... stereochemical outcome if the leaving group is displaced from a chiral center? ... For an SN1 reaction at a chiral center, the R and S enantiomers are formed in ...
| PowerPoint PPT presentation | free to download
... at Utrecht [Germany], has, so it seems, no taste for accurate chemical research. ... All physical properties of enantiomers identical ...
| PowerPoint PPT presentation | free to view
Biocatalysed asymmetric synthesis Reduction of Carbonyl Reduction of aldehyde yields 1 alcohol. Reduction of ketone yields 2 alcohol. Reagents: ...
| PowerPoint PPT presentation | free to download
Topics in Astrobiology. What is and can be done. The problem of chirality. 2. The range of problems ... poisoned. Joyce, et al. (incl. Orgel) (1984) (using HPLC) 19 ...
| PowerPoint PPT presentation | free to view
Melting point is a physical property and inheres from the structure of the compound. ... forms which are significantly different in physical or chemical properties. ...
| PowerPoint PPT presentation | free to download
Chapter 5. 6. Chiral Carbons. Tetrahedral carbons with 4 different attached groups are chiral. ... Chapter 5. 9. Cahn-Ingold-Prelog Rules ...
| PowerPoint PPT presentation | free to view
PowerPlugs
PowerPlugs