Nitrogen chirality via the sterical veto of N inversion
- 1 January 2003
- journal article
- Published by OOO Zhurnal "Mendeleevskie Soobshcheniya" in Mendeleev Communications
- Vol. 13 (3) , 136-139
- https://doi.org/10.1070/mc2003v013n03abeh001751
Abstract
Novel cyclic hydrazines 4–8 with sterically hindered (4, 6, 7) or arrested (5, 8) nitrogen inversion were synthesised; pyrazolydine 5 was separated into enantiomers by chiral chromatography; the crystal structures of salts 5a and 5b were studied by X-raydiffraction analysis.Keywords
This publication has 11 references indexed in Scilit:
- Sterically hindered nitrogen inversion in five-membered cyclic hydrazinesMendeleev Communications, 2002
- Pronounced Steric Hindrance for Nitrogen Inversion in 1,3,4-OxadiazolidinesPublished by Wiley ,2000
- Enantiomer Separation on Immobilized Chirasil‐Metal and Chirasil‐Dex by Gas Chromatography and Supercritical Fluid ChromatographyAngewandte Chemie International Edition in English, 1991
- Thiadiaziridine 1,1-dioxides: synthesis and chemistryThe Journal of Organic Chemistry, 1981
- Preparative separations and racemizations of enantiomeric diaziridinesTetrahedron, 1981
- Oxidation of alcohols by “activated” dimethyl sulfoxide. a preparative, steric and mechanistic studyTetrahedron, 1978
- Diaziridinones (2,3-diazacyclopropanones). II. Synthesis, properties, and reactionsThe Journal of Organic Chemistry, 1969
- Saturated five‐membered heterocyclics, III.: Conversion of 1,3,4‐oxadiazolidines into 1,2,4‐triazolidinesRecueil des Travaux Chimiques des Pays-Bas, 1965
- Saturated five membered heterocyclics, II: Preparation of 1,3,4‐oxadiazolidinesRecueil des Travaux Chimiques des Pays-Bas, 1964
- The Behavior of Aliphatic Aldehydes in the Leuckart-Wallach ReactionJournal of the American Chemical Society, 1950