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OverviewRotation about the Carbon-Carbon single bond is generally regarded to be unrestricted. About 50 years ago, rotational isomers were found to exhibit optical activity: substituted biphenyl derivatives. However, the author has investigated other classes of compounds that have stable rotational isomers at room temperature. These compounds can serve as models for studying very weak intermolecular interactions, that are difficult to observe. Even diastereotopic groups show different chemical reactivity. From the contents: The ""Free Rotation Concept"" - Rotamer Populations - Barriers to Rotation - Reactivity of Rotational Isomers. Full Product DetailsAuthor: Michinori OkiPublisher: Springer-Verlag Berlin and Heidelberg GmbH & Co. KG Imprint: Springer-Verlag Berlin and Heidelberg GmbH & Co. K Edition: Softcover reprint of the original 1st ed. 1993 Volume: 30 Dimensions: Width: 15.50cm , Height: 1.00cm , Length: 23.50cm Weight: 0.290kg ISBN: 9783642510267ISBN 10: 3642510264 Pages: 172 Publication Date: 02 May 2012 Audience: Professional and scholarly , Professional & Vocational Format: Paperback Publisher's Status: Active Availability: Manufactured on demand ![]() We will order this item for you from a manufactured on demand supplier. Table of Contents1 Introduction.- 1.1 The “Free Rotation” Concept.- 1.2 Recognition of Rotational Isomers.- 1.3 Atropisomers.- 1.4 Isolation of Rotational Isomers.- 1.5 Concepts That Need Modification.- 1.6 References.- 2 Rotamer Populations.- 2.1 Estimation of Rotamer Populations.- 2.2 Factors That Affect Rotamer Populations.- 2.3 Information on Molecular Interactions Obtained from Rotamer Populations.- 2.4 References.- 3 Barriers to Rotation.- 3.1 Estimation of Barriers to Rotation.- 3.2 High Barriers to Rotation in the 9-Arylfluorene Series.- 3.3 High Barriers to Rotation in 9-Substituted Triptycene Series.- 3.4 High Barriers to Rotation in Miscellaneous Compounds.- 3.5 References.- 4 Reactivity of Rotational Isomers.- 4.1 Reactivity of 9-Arylfluorenes.- 4.2 Reactivity of Substituted Triptycenes.- 4.3 References.ReviewsAuthor InformationTab Content 6Author Website:Countries AvailableAll regions |