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Saturday, November 7, 2020 | History

3 edition of Stereoselective chemical technology found in the catalog.

Stereoselective chemical technology

Philip Rotheim

Stereoselective chemical technology

emphasizing chiral manufacturing technology, products & applications

by Philip Rotheim

  • 66 Want to read
  • 31 Currently reading

Published by Business Communications Co. in Norwalk, Conn., U.S.A .
Written in English

    Subjects:
  • Chemical industry.,
  • Stereochemistry -- Industrial applications -- Economic aspects.,
  • Chirality -- Industrial applications -- Economic aspects.,
  • Market surveys.

  • Edition Notes

    StatementPhilip Rotheim.
    SeriesBusiness opportunity report ;, C-079
    ContributionsBusiness Communications Co.
    Classifications
    LC ClassificationsHD9650.5 .R67 1990
    The Physical Object
    Paginationxviii, 199 leaves :
    Number of Pages199
    ID Numbers
    Open LibraryOL1474257M
    ISBN 100893367249
    LC Control Number93138130
    OCLC/WorldCa28147769


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Stereoselective chemical technology by Philip Rotheim Download PDF EPUB FB2

Written by a well-respected and experienced author, this textbook fills the gap for a concise introduction to the key concepts of organic stereochemistry and the most important classical and modern methods in stereoselective synthesis.

The concepts are extensively illustrated in color, with practical examples and question-answer sets to help consolidate the readers knowledge. Since carbohydrate oligomers are still a challenge in synthetic chemistry, this book on recent developments fulfils a great need.

Covering the chemistry necessary to synthesize exact copies of these structures, top authors from all around the world comprehensively deal with synthesis from anomeric halides, from miscellaneous glycosyl donors, and by indirect and special methods, as well as 1.

Stereoselective Aldol Condensations. Evans. Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California. Search for more papers by this author. Nelson. Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California.

Search for more papers by this Cited by: Biosynthetic pathways of natural products contain many enzymes that contribute to the rapid assembly of molecular complexity.

Enzymes that form complex structural elements with multiple stereocenters, like chiral saturated oxygen heterocycles (CSOH), are of particular interest for a synthetic application, as their use promises to significantly simplify access to these elements.

Here, the. No reaction: This E2 elimination reaction is stereoselective because only the cis diastereomer reacts. The highly stereoselective total synthesis of nemorosone via a new approach to the bicyclo[]nonane-2,4,9-trione core which features intramolecular cyclopropanation of an α-diazo ketone, stereoselective alkylation at the C8 position, and regioselective ring-opening of cyclopropane is described.

The total synthesis of nemorosone includes chemo- and stereoselective hydrogenation directed by. In chemistry, stereoselectivity is the property of a chemical reaction in which a single reactant forms an unequal mixture of stereoisomers during a non-stereospecific creation of a new stereocenter or during a non-stereospecific transformation of a pre-existing one.

The selectivity arises from differences in steric effects and electronic effects in the mechanistic pathways leading to the. Enantioselective synthesis, also called asymmetric synthesis, is a form of chemical synthesis. It 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. Book chapter Full text access Stereoselective Synthetic and Mechanistic Chemistry of Bicyclomycin.

Robert M. Williams. Chemical Studies of the Taxane Diterpenes. Charles S. Swindell. Pages Stereoselective Synthesis of Natural Products via Cationic and Radical Intermediates. Transitionmetal-catalysed stereoselective epoxide polymerization and copolymerization is well developed and has led to many useful architectures [] [][][].

Stereopure PPG is a. New synthetic techniques allow chemists to modify polymer microstructures more precisely than ever, making it possible Stereoselective chemical technology book design materials that meet increasingly demanding performance requirements. Written and edited by experts in the field, Stereoselective Polymerization with Single-Site Catalysts.

He is also the Head of the Dean's Office at the Faculty of Chemical Technology and Biotechnology. Zoltán Boros is a reserch fellow of the group of Prof.

Poppe at Budapest University of Technology and Economics (BME), Hungary. He graduated as a chemical engineer and completed his. Electronic book Electronic books: Additional Physical Format: Print version: Stereoselective polymerization with single-site catalysts.

Boca Raton: CRC Press, © (DLC) (OCoLC) Material Type: Document, Internet resource: Document Type: Internet Resource, Computer File: All Authors / Contributors: Lisa S Baugh; Jo Ann M.

Book chapter Full text access Aza-Annulation of Enamine Related Substrates with a, b -Unsaturated Carboxylate Derivatives as a Route to the Selective Synthesis of d. The development of a general glycosylation method that allows for the stereoselective construction of glycosidic linkages is a tremendous challenge.

Because of the differences in steric and electronic properties of the building blocks used, the outcome of a glycosylation reaction can vary greatly when switching form one glycosyl donor–acceptor pair to by: (source: Nielsen Book Data) Summary Emphasizing synthetic strategy and practice, Stereoselective Synthesis of Drugs and Natural Products features experimental procedures for stereoselective synthetic reactions applicable to drug targets and natural products.

Title: An Efficient Stereoselective Total Synthesis of Aculeatins A and B VOLUME: 8 ISSUE: 4 Author(s):Biswanath Das, Martha Krishnaiah, Siddavatam Nagendra and Cheruku R. Reddy Affiliation:Organic Chemistry Division–I, Indian Institute of Chemical Technology, Hyderabad–India.

Keywords:Aculeatins A and B, total synthesis, Maruoka allylation, iodine-induced cyclization, Cited by: 7. Jhillu S. Yadav and colleagues, Indian Institute of Chemical Technology (CSIR), Hyderabad, India, have developed a highly convergent route to synthesize attenols A and B in a highly stereoselective manner.

Title:Simple Stereoselective Synthesis of Unsaturated Lactone Intermediates and Their Conversion into Natural Dihydropyranones and Their Enantiomers# VOLUME: 10 ISSUE: 5 Author(s):Digambar Balaji Shinde, Boddu Shashi Kanth, Avula Satyakumar, V.T.

Kamble and Biswanath Das Affiliation:Natural Product Chemistry Division, CSIR-Indian Institute of Chemical Technology, Hyderabad-by: 2. A copper-catalyzed three-component linchpin coupling method for the stereoselective union of readily available epoxides and allyl electrophiles is disclosed.

Transformations employ [B(pin)]2-methane as a conjunctive reagent, resulting in the formation of two C–C bonds at a single carbon center bearing a C(sp3) organoboron functional by: d MCB Division, CSIR-Indian Institute of Chemical Technology, Hyderabad, India Abstract Addition of arylboronic acids to directing group tethered acetylenes in a regio and stereoselective manner using an inexpensive catalytic system is achieved for the first time to access highly sought after allyl/homoallyl alcohol/amine by: 9.

Get this from a library. Stereoselective Syntheses of Tetrahydropyrans: Applications to the Synthesis of (+)-Leucascandrolide A, (+)-Dactylolide and (±)-Diospongin A.

[Kiyoun Lee] -- In his thesis, Kiyoun Lee describes his studies into tandem and organocatalytic oxa-conjugate addition reactions for the synthesis of complex tetrahydropyrans (THP).

Here, we describe a general stereoselective synthesis of the marine furanosesquiterpenes structurally related to pallescensins 1–2. The stereoisomeric forms of the pallescensin 1, pallescensin 2, and dihydropallescensin 2 were obtained in high chemical and isomeric purity, whereas isomicrocionin-3 was synthesized for the first time.

The sesquiterpene framework was built up by means of the Author: Stefano Serra. It is the aim of this series on "Stereoselective Heterocyclic Synthesis" to assist the chemical community in this respect by presenting a selection of exciting recent developments.

As it was for the first two volumes (), the stereoselective synthesis of - or with the aid of - heterocycles is the common motif for all the chapters in this.

IUPAC Gold Book. stereospecificity (stereospecific) A reaction is termed stereospecific if starting materials differing only in their configuration are converted into stereoisomeric products. According to this definition, a stereospecific process is necessarily stereoselective but not all.

Stereoselective Biocatalysis edited by Ramesh N. Patel (Bristol-Myers Squibb Pharmaceutical Research Institute, New Brunswick, New Jersey). Chemical Thermodynamics: Basic Theory and Methods, Sixth Edition by Irving M. Klotz and Robert M. Rosenberg (Northwestern University).

Gordon G. Cash 1 &. A stereoselective reaction is one where the mechanism allows formation of both products, but one product is preferred over the other.

So a good example of this is the Sharpless epoxidation (go to the wikipedia page for this, but don't try to understand it fully unless you want to). The mechanism of stereoselective polymerization by these catalysts is now well understood; the issues of stereocontrol and influence of the metallocene catalyst structure on the propylene polymerization behavior have been discussed in detail in earlier reviews Excellent review articles are also available on the synthesis of chiral group 4 Cited by: 1.

Lewis Acid-Assisted Stereoselective Synthesis by Enrico Marcantoni,available at Book Depository with free delivery : Enrico Marcantoni.

The synthesis and evaluation of structure-activity relationships of saturated nitrogen heterocycles is the focal point of various pharmaceutical companies thanks to the high biological activity of previously isolated azacycles.

Here, we describe an operationally simple and highly efficient approach to macrocyclic lactams bearing vicinal stereocenters and a challenging cycloalkyne : Brandon Joseph Mansker. In Stereoselective Synthesis expert authors present the best and most reliable methods available for the preparation of nonracemic compounds.

These methods may be stoichiometric or catalytic, and the latter may include metal, organic, or enzyme catalysis. Stereoselective organocatalysis: bond formation methodologies and activation modes / edited by Ramon Rios Torres, University of Southampton, Southampton, United Kingdom.

pages cm Includes bibliographical references and index. ISBN (hardback) 1. Catalysis. Chemistry, Organic. Stereochemistry. Rios Torres, Ramon. Asymmetry on large scale: the roadmap to stereoselective processes Hans-Jürgen Federsel 1 Nature Reviews Drug Discovery volume 4, pages – () Cite this articleCited by: Ziegler-Natta Catalyst: History • Karl Ziegler polymerizes ethene into high MW -HDPE (high density polyethylene) with catalyst based on TiCl 4, and Et 2 AlCl as co-catalyst.

• Giulio Natta, utilizes Ziegler’s catalyst to produce Size: 1MB. Metallocenes with Donor / Acceptor and Other Heteroatom Bridges for Stereoselective Propylene Polymerization Pamela J.

Shapiro Department of Chemistry University of Idaho Moscow, ID 6. Stereoselective Propylene Polymerization with Early- and Late-Transition Metal Catalysts Haruyuki Makio, Terunori Fujita Mitsui Chemicals, Inc. Japan 7. everything we really wish for. A book is a set of written, printed, illustrated or perhaps blank sheet.

Every year has been exactly added. This book Stereoselective Multiple Bond-Forming Transformations in Organic Synthesis was filled concerning science. Spend your free time to add your knowledge about your technology competence.

Halolactonization is an electrophilic anti-addition to a C=C double bond; therefore, it is a highly stereoselective halolactones being formed in the process have, at all times, the trans-orientation of the substituents introduced and, for a fixed configuration of the C=C double bond, halolactones are formed in a diastereoselective manner.

Habilitated Doctor, Dr. habil, at the Technical University of Budapest, Faculty of Chemical Engineering (chemical science) Ph.D.

degree (granted by the Technical University of Budapest based on the degree) Candidate of Chemical Science, (Stereoselective syntheses of potential plant-protecting agents). Chiral Sulfur Reagents: Applications in Asymmetric and Stereoselective Synthesis - CRC Press Book Over the last three decades, more than 40 different classes of chiral (mirror-image) sulfur compounds have been described, and a number of useful procedures and.

The Development of Reactions for the Stereoselective Synthesis of Heterocycles and Benzylic Amines, and Exploration of Bisisoxazolidines as Small Molecule Transcriptional Activation Domains. Leathen, Matthew L. Abstract: Chapter 1 provides a brief introduction. Chapters 2 and 3 of this thesis describe the development new methods for the.