'Aromatic rings' diaporamas de présentation

Legislations (Indian) on hazardous waste Rules

Legislations (Indian) on hazardous waste Rules. Collected by JHPatel. Indian Laws relating to Disposal of Hazardous Waste.

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Ch. 15 - 1

Chapter 15 (test 2). Electrophilic Aromatic Substitution General Mechanism Halogention, Nitration, sulfonation Friedel-Crafts Alkylation & Acylation Friedel-Crafts limitations Substituent Affects activation, deactivation, orientation Details of affects ortho-para directing, meta-directing

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Benzene and Aromatic Compounds

Benzene and Aromatic Compounds. Benzene (C 6 H 6 ) is the simplest aromatic hydrocarbon (or arene). Benzene has four degrees of unsaturation, making it a highly unsaturated hydrocarbon.

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Chem 150 Unit 2 - Hydrocarbons & Functional Groups

Chem 150 Unit 2 - Hydrocarbons & Functional Groups.

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Introduction to Protein Structure

Introduction to Protein Structure. Q: ? Whats that?. A: Something, you get Noble prize for. John Kendrew & Max Perutz 1962 Structures of myoglobin & hemoglobin. Subjects, covered in this lecture. Amino acids and their properties Peptide geometry Secondary structure Motifs Domains

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DRUG DISPOSITION OBJECTIVES After studying this unit, you should be able to:

DRUG DISPOSITION OBJECTIVES After studying this unit, you should be able to: 1. Describe how drugs get across membrane barriers in the body and how pH can affect this movement.

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Quantitative Structure Activity Relationship (QSAR)

Quantitative Structure Activity Relationship (QSAR). Advanced Medicinal Chemistry ( Pharm 5219): Section A. Ref.: An Introduction to Medicinal Chemistry , 3 rd ed. 2005, G.L.Patrick , Oxford University press. Drug design: QSAR as a strategy.

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EBB 220/3 POLYMER COMPOSITE

EBB 220/3 POLYMER COMPOSITE. What is Composites?. Combination of 2 or more materials Each of the materials must exist more than 5% Presence of interphase The properties shown by the composite materials are differed from the initial materials Can be produced by various processing techniques.

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???? Organic Chemistry

???? Organic Chemistry. ??? ?? ???. ? ? ? ?. 1. 5.1 ?????. 5.2 ??????????. 2. 5.3 ?????????. 3. 4. 5.4 ?????????. 5.5 ????????????. 5. 5.6 ???? 5.7 ???. 6. 2008.10. ???????? ?. 1 ?????????????????????????????????????????? 2 ????????????

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16. Chemistry of Benzene: Electrophilic Aromatic Substitution

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Chapter 7: Catalytic Hydrocracking

Chapter 7: Catalytic Hydrocracking. The interest in the use of hydrocracking has been caused by several factors, including The demand for petroleum products has shifted to high ratios of gasoline and jet fuel compared with the usages of diesel fuel and home heating oils,

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MORPHINE

Part Three. Structure Proof. MORPHINE. NOW THAT WE KNOW THE STRUCTURE OF METHYLMORPHENOL WE CAN BEGIN TO FORMULATE THE STRUCTURE OF CODEINE. codeine. 1 2 3. Hofmanns. these groups are in one of these two rings. 1 2 3. . . loses nitrogen, oxygen and two carbons. -CH 2 -CH 2 -.

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Identification of Organic Compounds by GC/MS, IR & NMR

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Carcinogenesis

Carcinogenesis. Mary Fairbanks Jadaede Charles Hembly Rivas Amy Worth. Introduction: What is Carcinogenesis?.

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Lecture 9

Lecture 9. NMR: Integration & Coupling Constants Lab Guide Problems Lecture Problem 3 Due This week in lab: Ch 6 PreLab Due Ch 6: Procedure 1 & 2 (if time) Quiz 3 Next week in lab: Ch 6: Procedure 2-4 Due: Chapter 5 Final Report. Aromatics: Long-Range Coupling.

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Medicines and drugs

Medicines and drugs. Stimulants. stimulants. nicotine, caffeine, amphetamines the intention of these drugs is to have similar effects to adrenaline which is a natural stimulant. amphetamines have similar structures to adrenaline. stimulants.

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PharmaMiner : Geometric Mining of Pharmacophores

PharmaMiner : Geometric Mining of Pharmacophores. PharmaMiner. Analysis of 3D arrangements of pharmacophoric features in compound collections Flexible definition of features of interest (donor, acceptor, hydrophobic core, etc.) Classification and clustering of arrangements .

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Induction , resonance , and hybridization modulate electron density at the proton, as the result of local electron c

Induction , resonance , and hybridization modulate electron density at the proton, as the result of local electron currents around the nucleus;. precession of electrons attached to substituent.

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Rates of Reaction

Rates of Reaction. Rates of electrophilic aromatic substitutions reactions increase with electron donating groups (EDG) on the ring. Rates decrease when electron density is removed from the ring:. E +. Where will the electrophile go?. These rings therefore will react faster. x.

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Assignments of the 1H and 13C NMR data of flavonoids

Assignments of the 1H and 13C NMR data of flavonoids.

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