
Organometallic Chemistry
... Vitamin B-12 is the name for a class of chemically-related compounds, all of which have vitamin activity. It is structurally the most complicated vitamin. A common synthetic form of the vitamin, cyanocobalamin (R = CN), does not occur in nature, but is used in many pharmaceuticals, supplements and a ...
... Vitamin B-12 is the name for a class of chemically-related compounds, all of which have vitamin activity. It is structurally the most complicated vitamin. A common synthetic form of the vitamin, cyanocobalamin (R = CN), does not occur in nature, but is used in many pharmaceuticals, supplements and a ...
Chapter 7 Alkenes and Alkynes I
... Zaitzev’s Rule: when two different alkene products are possible in an elimination, the most highly substituted (most stable) alkene will be the major product ...
... Zaitzev’s Rule: when two different alkene products are possible in an elimination, the most highly substituted (most stable) alkene will be the major product ...
A Diels-Alder Synthesis
... Anhydride to form the endo product. Finally, Cyclopentadiene, is obtained from a light oil derived from coal tar distillation. Because Cyclopentadiene is such a reactive system, at Room Temperature it exists as a stable dimer, Dicyclopentadiene. This is a Diels-Alder adduct of two molecules of the d ...
... Anhydride to form the endo product. Finally, Cyclopentadiene, is obtained from a light oil derived from coal tar distillation. Because Cyclopentadiene is such a reactive system, at Room Temperature it exists as a stable dimer, Dicyclopentadiene. This is a Diels-Alder adduct of two molecules of the d ...
Postprint
... Phosphonates and phosphine oxides are highly coordinating groups, and their vinyls should make for good substrates for Ru and Rh catalysis. However these substrates have received rather little attention: while there are reports of Chiraphos type ligands being synthesised by asymmetric hydrogenation, ...
... Phosphonates and phosphine oxides are highly coordinating groups, and their vinyls should make for good substrates for Ru and Rh catalysis. However these substrates have received rather little attention: while there are reports of Chiraphos type ligands being synthesised by asymmetric hydrogenation, ...
Workshop 9
... mechanisms are well established. In other cases they may be speculative and are likely to change as more data become available. Mechanisms map the path by which the reactants change into products and the movement of electrons that accompanies this change. They also show how reactants come together, ...
... mechanisms are well established. In other cases they may be speculative and are likely to change as more data become available. Mechanisms map the path by which the reactants change into products and the movement of electrons that accompanies this change. They also show how reactants come together, ...
Materials Seminar Professor Carsten Sievers Georgia Institute of Technology
... HDO is a promising route for converting complex mixtures of oxygenates in bio-oils to biofuels. The process provides oils with reduced reactivity and corrosiveness and increases the energy density of the product. In HDO, oxygen-containing functional groups are replaced by hydrogen, and water is form ...
... HDO is a promising route for converting complex mixtures of oxygenates in bio-oils to biofuels. The process provides oils with reduced reactivity and corrosiveness and increases the energy density of the product. In HDO, oxygen-containing functional groups are replaced by hydrogen, and water is form ...
D:\Course Outline PDF F2015\Word Format\JAC Organic Chemistry Ix
... Using models, verify that CHBrClF is chiral and use a 3-D diagram at the stereogenic carbon to represent the enantiomers. For enantiomers, recognize the equivalency of the physical properties, except for optical rotation, and chemical reactions with achiral species. For enantiomers, recognize the po ...
... Using models, verify that CHBrClF is chiral and use a 3-D diagram at the stereogenic carbon to represent the enantiomers. For enantiomers, recognize the equivalency of the physical properties, except for optical rotation, and chemical reactions with achiral species. For enantiomers, recognize the po ...
ch07 by Dr. Dina
... two double bonds, a double bond and a ring or two rings Index of Hydrogen Deficiency: the number of pairs of hydrogen atoms that must be subtracted from the molecular formula of the corresponding alkane to give the molecular formula of the compound under consideration Chapter 7 ...
... two double bonds, a double bond and a ring or two rings Index of Hydrogen Deficiency: the number of pairs of hydrogen atoms that must be subtracted from the molecular formula of the corresponding alkane to give the molecular formula of the compound under consideration Chapter 7 ...
Teacher Demo/Student Activity: Elephant`s Toothpaste
... Challenge students to design and conduct a test for the gas produced in this reaction. For example, a glowing splint placed near the foam should glow brighter due to the presence of oxygen. Challenge students to write the word and chemical equations for this reaction. This demonstration/activity cou ...
... Challenge students to design and conduct a test for the gas produced in this reaction. For example, a glowing splint placed near the foam should glow brighter due to the presence of oxygen. Challenge students to write the word and chemical equations for this reaction. This demonstration/activity cou ...
Problem Set 12-2: Organic Chemistry
... a. Ethane IMF: dispersion b. Ethanol IMF: hydrogen bonding c. Ethenone IMF: dipole-dipole d. Ethanoic acid IMF: hydrogen bonding e. 1- Chloroethane IMF: mostly dispersion, small amount of dipole-dipole Dispersion forces are the weakest IMF, dipole-dipole are stronger but not as strong as Hydrogen bo ...
... a. Ethane IMF: dispersion b. Ethanol IMF: hydrogen bonding c. Ethenone IMF: dipole-dipole d. Ethanoic acid IMF: hydrogen bonding e. 1- Chloroethane IMF: mostly dispersion, small amount of dipole-dipole Dispersion forces are the weakest IMF, dipole-dipole are stronger but not as strong as Hydrogen bo ...
Chem 4471 - Transition Metals and Catalysis
... Please contact the course instructor if you require material in an alternate format or if any other arrangements can make this course more accessible to you. You may also wish to contact Services for Students with Disabilities (SSD) at 661-2111 ext. 82147 if you have questions regarding accommodatio ...
... Please contact the course instructor if you require material in an alternate format or if any other arrangements can make this course more accessible to you. You may also wish to contact Services for Students with Disabilities (SSD) at 661-2111 ext. 82147 if you have questions regarding accommodatio ...
슬라이드 1
... complexes can be obtained from Pd(II) salts and allyl acetates and other compounds with potential leaving groups in an allylic poistion. The p-allyl complexes can be isolated as halide-bridged dimers. ...
... complexes can be obtained from Pd(II) salts and allyl acetates and other compounds with potential leaving groups in an allylic poistion. The p-allyl complexes can be isolated as halide-bridged dimers. ...
Organic Tutorial 1st Year HT01
... to cover another major function of carbonyl compounds: enolisation and subsequent reaction. A proton a to a carbonyl centre is acidic (we can delocalise the charge on to the electronegative oxygen) and so that this C-H can be deprotonated and then further functionalised by reaction with an electroph ...
... to cover another major function of carbonyl compounds: enolisation and subsequent reaction. A proton a to a carbonyl centre is acidic (we can delocalise the charge on to the electronegative oxygen) and so that this C-H can be deprotonated and then further functionalised by reaction with an electroph ...
Microsoft Word
... pharmaceuticals Valsartan, Telmisartan, Felbinac, Losartan, Imatinib, the agrochemical Boscalid, liquid crystals for LCD screens, chiral ligands for catalysis and organic functional materials. In this chapter, nanocrystalline TiO2-Supported Pd(0) Catalyst was prepared as outlined in the scheme 8 and ...
... pharmaceuticals Valsartan, Telmisartan, Felbinac, Losartan, Imatinib, the agrochemical Boscalid, liquid crystals for LCD screens, chiral ligands for catalysis and organic functional materials. In this chapter, nanocrystalline TiO2-Supported Pd(0) Catalyst was prepared as outlined in the scheme 8 and ...
10. Alkyl Halides - Clayton State University
... In organic chemistry, we say that oxidation occurs when a carbon or hydrogen that is connected to a carbon atom in a structure is replaced by oxygen, nitrogen, or halogen Not defined as loss of electrons by an atom as in inorganic chemistry Oxidation is a reaction that results in loss of electron ...
... In organic chemistry, we say that oxidation occurs when a carbon or hydrogen that is connected to a carbon atom in a structure is replaced by oxygen, nitrogen, or halogen Not defined as loss of electrons by an atom as in inorganic chemistry Oxidation is a reaction that results in loss of electron ...
carbohydrates
... hydroxyl group (glycosidic hydroxyl). If its position is identical to the D-configuration of the determining carbon of the projected formula, it is called as –anomer, while in the case of identity with L-configuration, it is –anomer. Anomers are in equilibrium and they can be transformed freely to ...
... hydroxyl group (glycosidic hydroxyl). If its position is identical to the D-configuration of the determining carbon of the projected formula, it is called as –anomer, while in the case of identity with L-configuration, it is –anomer. Anomers are in equilibrium and they can be transformed freely to ...
Chapter 7
... • For gases, concentration changes with pressure. The greater the pressure of a gaseous reactant, the greater is its concentration, and the faster is the reaction rate. ...
... • For gases, concentration changes with pressure. The greater the pressure of a gaseous reactant, the greater is its concentration, and the faster is the reaction rate. ...
Name - rwebbchem
... 1. Would a precipitate form from a reaction of aluminum chloride and sodium hydroxide? If yes, write and balance the equation that illustrates the reaction. ...
... 1. Would a precipitate form from a reaction of aluminum chloride and sodium hydroxide? If yes, write and balance the equation that illustrates the reaction. ...
Enantioselective synthesis

Enantioselective synthesis, also called chiral synthesis or asymmetric synthesis, is defined by IUPAC as: a chemical reaction (or reaction sequence) in which one or more new elements of chirality are formed in a substrate molecule and which produces the stereoisomeric (enantiomeric or diastereoisomeric) products in unequal amounts.Put more simply: it is the synthesis of a compound by a method that favors the formation of a specific enantiomer or diastereomer.Enantioselective synthesis is a key process in modern chemistry and is particularly important in the field of pharmaceuticals, as the different enantiomers or diastereomers of a molecule often have different biological activity.