13C-13C Coupling in [1.1.1]Propellane
Autor: | Ronald M. Jarret, Leonarda Cusumano |
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Rok vydání: | 1990 |
Předmět: |
Coupling constant
chemistry.chemical_classification Stereochemistry Organic Chemistry chemistry.chemical_element Nuclear magnetic resonance spectroscopy Biochemistry Coupling (electronics) Propellane chemistry.chemical_compound Crystallography Hydrocarbon chemistry Drug Discovery Chemical solution Carbon |
Zdroj: | Tetrahedron Letters. 31:171-174 |
ISSN: | 0040-4039 |
DOI: | 10.1016/s0040-4039(00)94362-4 |
Popis: | The C1–C2 coupling constant in [1.1.1]propellane is measured to be 9.9 ± .1 Hz. The CH bond is sp 2.1 and the CCH 2 bond is estimated to be sp 8.6 -sp 4.8 . The remaining orbital at each bridgehead carbon is sp 0.5 . |
Databáze: | OpenAIRE |
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