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13C NMR Spectra of polycyclic compounds: spiro(bicyclo[2.2.1]heptane-7,1′-cyclopropane) derivatives

✍ Scribed by L. M. Khalilov; O. V. Shitikova; V. S. Sultanova; V. A. Dokichev; C. Z. Sultanov; A. A. Panasenko; U. M. Dzhemilev; G. A. Tolstikov


Book ID
112448115
Publisher
Springer
Year
1990
Tongue
English
Weight
304 KB
Volume
39
Category
Article
ISSN
1573-9171

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REFERENCE DATA tene rings of 1-6 therefore invariably induced shielding of the spiro carbons. This cannot be explained entirely on the basis of a changed inductive effect owing to higher homologation, because such an effect will contribute only 1.5 ppm towards shielding.' It is likely that introduct