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Polyhedra obtained from Coxeter groups and quaternions

✍ Scribed by Koca, Mehmet; Al-Ajmi, Mudhahir; Koç, Ramazan


Book ID
111689102
Publisher
American Institute of Physics
Year
2007
Tongue
English
Weight
511 KB
Volume
48
Category
Article
ISSN
0022-2488

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4-Aza-5a-androstanone(1a) and 4-aza-5b-androstanone(1b) were synthesized in order to obtain the NMR shielding parameters for the secondary amine group. A combination of the electric field effect and the anisotropy of the magnetic susceptibility of the C N bond can successfully reproduce the observed