'Membered ring' diaporamas de présentation

Nucleic acid structure informs function

Nucleic acid structure informs function. We will revisit several aspects of nucleic acid structure that help us understand how DNA performs its functions. Nucleic Acid Structure. Andy Howard Macromolecular Structure 23 October 2018. Bases Nucleotides Polynucleotides Density Stability

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Membrane Transport; Nucleic Acid Chemistry

Membrane Transport; Nucleic Acid Chemistry. Andy Howard Biochemistry Lectures, Spring 2019 Tuesday 5 March 2019. Membrane transport; Nucleic Acid Chemistry. Proteins facilitate transport in several ways

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Nucleic Acids: Chemistry & Structure

Nucleic Acids: Chemistry & Structure. Andy Howard Introductory Biochemistry 8 October 2009. Nucleic acid chemistry Pyrimidines: C, U, T Purines: A, G Nucleosides & nucleotides Oligo- and polynucleotides. DNA duplexes and helicity DNA sequencing DNA secondary structure: A, B, Z

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Nucleic acid chemistry and metabolism

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CH 18: Ethers and Epoxides

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Ethers and Epoxides

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Ch. 5 Structure and Function of Macromolecules

Ch. 5 Structure and Function of Macromolecules. AP Biology. Macromolecules. Most are polymers Polymer Large molecule consisting of many identical or similar building blocks linked by bonds Monomer Subunits that serve as building blocks for polymers.

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Ch. 5 Structure and Function of Macromolecules

Ch. 5 Structure and Function of Macromolecules. AP Biology. Macromolecules. Most are polymers Polymer Large molecule consisting of many identical or similar building blocks linked by bonds Monomer Subunits that serve as building blocks for polymers.

367 views • 35 slides

Chapter 11 Alcohols and Ethers

Chapter 11 Alcohols and Ethers. Nomenclature Nomenclature of Alcohols (Sec. 4.3F) Nomenclature of Ethers Common Names The groups attached to the oxygen are listed in alphabetical order IUPAC Ethers are named as having an alkoxyl substituent on the main chain.

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Biomedicaly glucose is important monosacchride 90% of our food is glucose

Biomedicaly glucose is important monosacchride 90% of our food is glucose Glucose is a sugar of blood. Sugars Exhibit Various Forms of Isomerism. Glucose isomers. Glucose, with four asymmetric carbon atoms, can form 16 isomers . The more important types of isomerism

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Carbohydrates

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Application of the tert-Amino Effect for the Synthesis of Annulated Heterocyclic Systems

Application of the tert-Amino Effect for the Synthesis of Annulated Heterocyclic Systems. International Symposium on Organic Chemistry December 9-12, 2006 - Sofia, Bulgaria. Ivo C. Ivanov. Department of Organic Chemistry

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AZIRINE

AZIRINE One of the simplest heterocyclic compound or azacyclo propene. It could have structure 1 or II. Azirine found natmaly as a part of some compound such as III and IV Which are used as an antibiotic and could be synthesis. Which are used as an antibiotic and could be synthesis.

620 views • 19 slides

Ethers & Epoxides

Ethers & Epoxides. Ether Nomenclature. Compounds that contain two organic groups attached to an oxygen atom General formula is 1. Common Names Name both groups attached to the oxygen in alphabetical order Add the word ether. Ether Nomenclature Examples. 1. 2. 3. 4. 5.

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B5 Micronutrients and Macronutrients

B5 Micronutrients and Macronutrients. By Zhi Wei & John. Micronutrients. S ubstance which are required in small quantity for normal body function e.g . minerals & vitamins. Required ?0.005% of body weight Do NOT produce energy. Minerals.

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Synthesis of dl -Progesterone by William S. Johnson JACS 1971, 93 , 4332

Synthesis of dl -Progesterone by William S. Johnson JACS 1971, 93 , 4332. Ye- Geun Song April 3 rd , 2012 CHEM635. William S. Johnson February 24, 1913 - August 19, 1995. He did his undergraduate studies at Amherst College.

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Nucleic Acids

Nucleic Acids. The amino acid sequence of a polypeptide is programmed by genes. Genes consist of DNA, which is a polymer belonging to the class of compounds known as nucleic acids. Function. Direct growth and development of every living thing by means of a chemical code.

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Stereochemistry

Stereochemistry. ??????? ????? ??? ?????? ???????.

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Total Synthesis of (+)-Biotin

Total Synthesis of (+)-Biotin. Hoffmann-La Roche J. Am. Chem. Soc. 1982 , 104 , 6460-6462. Presented by Derek Ahneman. Hoffmann-La Roche, Inc. Swiss global health care company Founded by Fritz Hoffmann-La Roche in 1896 Headquartered in Basel, Switzerland

1.27k views • 7 slides