Last edited by Fegor
Friday, August 7, 2020 | History

1 edition of Chiral ferrocenes in asymmetric catalysis found in the catalog.

Chiral ferrocenes in asymmetric catalysis

Li-xin Dai

Chiral ferrocenes in asymmetric catalysis

by Li-xin Dai

  • 45 Want to read
  • 28 Currently reading

Published by Wiley-VCH in Weinheim .
Written in English

    Subjects:
  • Ferrocene,
  • Catalysis,
  • Chirality,
  • Asymmetry (Chemistry)

  • Edition Notes

    Statementedited by Li-xin Dai and Xue-Long Hou
    ContributionsHou, Xue-Long
    Classifications
    LC ClassificationsQD412.F4 D28 2010
    The Physical Object
    Paginationxvii, 414 p. :
    Number of Pages414
    ID Numbers
    Open LibraryOL25055177M
    ISBN 109783527322800
    LC Control Number2011292430
    OCLC/WorldCa320495292

    A lot of different examples for such asymmetric α-functionalization reactions of prochiral nucleophiles under asymmetric chiral cation-based phase-transfer catalysis have been reported so s C–C bond forming reactions like, e.g., α-alkylations, Michael additions, Mannich reactions, or aldol reactions, to mention the most prominent examples only, also asymmetric α Cited by: Details. Leseprobe C-H Activation for Asymmetric Synthesis in Stereodiscriminant Step Qing Gu and Shu-Li You Introduction Diastereoselective Synthesis of Planar Chiral Ferrocenes Enantioselective Synthesis of Planar Chiral Ferrocenes Pd(II)-Catalyzed Direct C—H Bond Functionalization Pd(0.

    The reactions developed in Chapter 2 and 3 have therefore extended anion-binding catalysis to reactions involving chiral and stereochemically labile halonium and seleniranium cations. Knowledge learned in these studies will provide valuable guidance to the development of asymmetric transformations involving other chiral cationic : Hu Zhang. pdf | MB English | | Vermes, Geza | | Yale University Press.

      Asymmetric chemical catalysts have the greatest potential for general asymmetric synthesis since virtually no constraints exist in terms of molecular design, except those imposed by the human designing them, or in terms of what reactions are potentially capable of being performed asymmetrically (40, 41).Perhaps the earliest example is the utilization of cinchona alkaloids as Cited by: In the past few years, primary amine catalysts derived from natural amino acids, Cinchona alkaloids and other chiral amines have emerged as readily available, highly versatile and extremely powerful catalysts in asymmetric have been demonstrated to be effective catalysts in a wide range of enantioselective organic reactions. In comparison with secondary amine-mediated.


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Chiral ferrocenes in asymmetric catalysis by Li-xin Dai Download PDF EPUB FB2

This book meets the long-felt need for a reference on ferrocenes with the focus on catalysis. It provides a thorough overview of the synthesis and characterization of different types of chiral ferrocene ligands, their application to various catalytic asymmetric reactions, and versatile chiral materials as well as drug intermediates synthesized from them.

This book meets the long-felt need for a reference on ferrocenes with the focus on catalysis. It provides a thorough overview of the synthesis and characterization of different types of chiral ferrocene ligands, their application to various catalytic asymmetric reactions, and versatile chiral materials as well as drug intermediates synthesized from them.

Get this from a library. Chiral ferrocenes in asymmetric catalysis. [Li-xin Dai; Xue-Long Hou] -- "This book meets the long-felt need for a reference on ferrocenes with the focus on catalysis. It provides a thorough overview of the synthesis and characterization of different types of chiral.

With applications ranging from asymmetric catalysis to magnetic materials, ferrocene is one of the most versatile building blocks in synthesis. This book captures the multidisciplinary nature of ferrocene research, including topics such as ferrocene-containing polymers, ferrocene-containing thermotropic liquid crystals, chiral ferrocene.

This book meets the long-felt need for a reference on ferrocenes with the focus on catalysis. It provides a thorough overview of the synthesis and characterization of different types of chiral ferrocene ligands, their application to various catalytic asymmetric reactions, and versatile chiral Price: $ "This book meets the long-felt need for a reference on ferrocenes with the focus on catalysis.

It provides a thorough overview of the synthesis and characterization of different types of chiral ferrocene ligands, their application to various catalytic asymmetric reactions, and versatile chiral materials as well as drug intermediates synthesized from them.

Chiral Ferrocenes in Asymmetric Catalysis: Synthesis and Applications free ebook download: Views: 42 Likes: 6: Catalogue: Author(s): Li-Xin Dai, Xue-Long Hou: Date: Format: pdf: Language: Those who downloaded this book also downloaded the following books: Comments.

New comment. Book Description: This book meets the long-felt need for a reference on ferrocenes with the focus on catalysis. It provides a thorough overview of the synthesis and characterization of different types of chiral ferrocene ligands, their application to various catalytic asymmetric reactions, and versatile chiral materials as well as drug intermediates synthesized from them.

Chiral ferrocene ligands have been widely used in asymmetric catalysis. The advantages of using ferrocene as a scaffold for chiral ligands are described, particularly those regarding planar chirality, rigid bulkiness, and ease of derivatization.

The role of planar chirality in 1,2- and 1,1‘-disubstituted ferrocene systems is discussed. By using a bulky ferrocene fragment, novel ferrocene Cited by: 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. With applications ranging from asymmetric catalysis to magnetic materials, ferrocene is one of the most versatile building blocks in synthesis. This book captures the multidisciplinary nature of ferrocene research, including topics such as ferrocene-containing polymers, ferrocene-containing thermotropic liquid crystals, chiral ferrocene derivatives, and ferrocene-containing charge-transfer.

With planar chiral ferrocene (R p)-4 a linear correlation between the enantiomeric excess of the ferrocene and that of the product was found. In contrast, a significant departure from linearity was revealed when mixtures of diastereomeric ferrocenes (S, R p)- 1 and (S, S p)- 3 were employed.

This book meets the long-felt need for a reference on ferrocenes with the focus on catalysis. It provides a thorough overview of the synthesis and characterization of different types of chiral. In chemistry, a molecule or ion is called chiral (/ k aɪ ˈ r æ l /) if it cannot be superposed on its mirror image by any combination of rotations and geometric property is called chirality.

The terms are derived from Ancient Greek χείρ (cheir), meaning "hand"; which is the canonical example of an object with this property. A chiral molecule or ion exists in two.

Read "Chiral Ferrocenes in Asymmetric Catalysis. Synthesis and Applications. Edited by Li‐Xin Dai and Xue‐Long Hou., Angewandte Chemie International Edition" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at. Covalent organic frameworks (COFs), covalently assembled from the condensation reactions of organic building blocks, are a fascinating class of functional porous materials with two- or three-dimensional crystalline organic structures.

Generally, it is preferable to use symmetric and rigid building blocks to construct highly crystalline COFs with desired by: Chiral ferrocene ligands have been widely used in asymmetric catalysis. The advantages of using ferrocene as a scaffold for chiral ligands are described, particularly those regarding planar.

4 1 An Overview of Heterogeneous Asymmetric Catalysis higher enantioselectivities and/or improved effi ciencies were observed with a heterogeneous than with its homogeneous analogue [17 – 19].

Common Techniques for Immobilization of Homogeneous Asymmetric Catalysts Chiral Catalyst Immobilization on Inorganic Materials. Li-Xin Dai, "Chiral Ferrocenes in Asymmetric Catalysis: Synthesis and Applications" English | ISBN: | | pages | PDF | 5 MB.

Enantiomeric Excess Asymmetric Synthesis Chiral Auxiliary Asymmetric Catalysis Asymmetric Epoxidation These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm by: 1. Chapter 8. Chiral Catalysts José M. Fraile, José I.

García, José A. Mayoral 1. The Origin of Enantioselectivity in Catalytic Processes: the Nanoscale of Enantioselective Catalysis.

Enantiomerically pure compounds are extremely important in fields such as medicine and pharmacy, nutrition, or materials with optical Size: 1MB.Introduction. Chiral ferrocene derivatives have been widely applied to asymmetric catalysis, materials science, biomedical research, etc.

[1–4].Particularly, ferrocenes with planar chirality are applied as efficient ligands or catalysts in asymmetric catalysis [5–15].However, the typical method for introduction of planar chirality in the ferrrocene backbone is still utilizing the chiral Cited by: Chiral organobases occupy a significant position in asymmetric organocatalysis.

The general types of chiral organobases include tertiary amines, amidines, guanidines, cyclopropenimines, and iminophosphoranes, organobases are demonstrated to be effective organocatalysts to promote divers kinds of base-initiated reactions in excellent yields and by: 8.