'Steric hindrance' diaporamas de présentation

HIV-1 Reverse Transcriptase: Drug Resistance Mechanisms

954 views • 64 slides

Polymers

1.38k views • 32 slides

A COMPREHENSIVE AND AN UPDATE DATABASE ON ESSENTIAL FEATURES OF SEMISYNTHETIC ANTIBIOTICS WITH SPECIAL EMPH

A COMPREHENSIVE AND AN UPDATE DATABASE ON ESSENTIAL FEATURES OF SEMISYNTHETIC ANTIBIOTICS WITH SPECIAL EMPHASIS ON BIOINFORMATICS .

489 views • 31 slides

EBB 427

EBB 427. Commodity and Engineering Plastics. UNIVERSITI SAINS MALAYSIA. Types of Thermoplastics. Various possible classification scheme for polymers; Crystalline vs non crystalline Properties or end-use Form (fibers, coatings, foam, etc.) Polymerization process

403 views • 30 slides

Alkyl Halides

Alkyl Halides. Nucleophilic Substitution and Elimination. Nomenclature of Alkyl Halides. Name halogen as substituent on alkane or cylcoalkane. Learn common names for some of the simple structures. e.g. chloroform, methylene chloride.

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MANY PARAMETERS INFLUENCE NUCLEOPHILIC SUBSTITUTION

MANY PARAMETERS INFLUENCE NUCLEOPHILIC SUBSTITUTION. NUCLEOPHILIC SUBSTITUTION. MANY FACTORS INFLUENCE S N 1 AND S N 2 REACTIONS. SOME PARAMETERS :. a) solvent. b) temp. c) pH. d) D H. a) structure. a) structure of R, stereochemistry. a) bond strength. a) nature of X.

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368 views • 28 slides

Novel Molecular Dynamics Simulations of Ionic Liquid-Based Interfaces

Novel Molecular Dynamics Simulations of Ionic Liquid-Based Interfaces. Brian C. Perea Chemical Engineering ASU/NASA Space Grant. Outline. Introduction to ionic liquids Motivation Introduction to Molecular Dynamics simulations Novel MD simulations of immiscible ionic liquids

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Advisor: Zhu Jun Reporter: Huang Ying

DFT study of rhodasilabenzene and osmasilabenzyne. Advisor: Zhu Jun Reporter: Huang Ying. Outline. 1. Conversion of osmasilabenzyne into silylene complexes 2. Isomerization from Silacyclopentadienyl Complexes to Rhodasilabenzenes literature research about the experiment

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Radicals

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Lecture 5

Lecture 5. Ionic reactions. Q. What is called chemical reactions? Ans. In a chemical reaction, pre-existing bonds are broken and new bonds are formed. Q. What are ionic reactions? Ans. If bond breaking and bond making take place in a heterolytic fashion

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Reprogramming Cellular Behavior with RNA Controllers Responsive to Endogenous Proteins

Reprogramming Cellular Behavior with RNA Controllers Responsive to Endogenous Proteins. Stephanie J. Culler, Kevin G. Hoff, Christina D. Smolke SCIENCE Nov. 2010 Presented by : Andrew Yang and Tina Stutzman 3/2/2011.

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Protein Structure 1

Protein Structure 1. Primary and Secondary Structure. Proteins fold into the local minimum free energy structure defined by their primary sequence. The native structure may not be the global free energy structure .

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Experiment 12:

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Substantially Conductive Polymers

Substantially Conductive Polymers. Part 05. Precursor routes for conducting polymers. Ring opening metathesis polymerization (ROMP) (Olefin metathesis polymerization). Radical chain polymerization. PPV via Wessling Route . (Dow Chemical route). bissulfonium salt.

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Effect of glycoside bond on insulin mimetic activity of flavonoid-neohesperidose conjugate

Effect of glycoside bond on insulin mimetic activity of flavonoid-neohesperidose conjugate ? Ryogo Hishiki , Eisuke Kato, Jun Kawabata Laboratory of Food Biochemistry, Research Faculty of Agriculture, Hokkaido University. Experiment 1. Introduction.

109 views • 1 slides