## Abstract High field NMR spectroscopy, including nuclear Overhauser effect experiments and homonuclear decoupling techniques, provide conclusive evidence for the structure of 1โmethoxyโ__endo__โtetracyclo[6.3.0.0^2,11^.0^3,7^]undecโ9โenundecโ9โene. The ^13^C NMR spectrum has been recorded and the
19F NMR study of fluoro-substituted tetracyclo[6.3.0.02,4.03,7]undec-5-enes
โ Scribed by E. M. Osselton; C. Erkelens; E. S. Krijnen; E. L. M. Lempers; J. Cornelisse
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- English
- Weight
- 477 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0749-1581
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โฆ Synopsis
Abstract
^19^F and ^1^H NMR data are reported for fluoroโsubstituted tetracyclo[6.3.0.0^2,4^.0^3,7^]undecโ5โenes, which are products of the meta photocycloaddition reaction of fluorobenzenes to cyclopentene. Heteroโ and homoโnuclear decoupling techniques were used to identify the adducts.
๐ SIMILAR VOLUMES
By meam of 5OOMHz 'H two-dimensional correlated NMR spectroscopy and the 62.89--C two-dimemional hadequate technique, all proton and carbon cbemid shifts of 1-methoxy-endetetracy-cl0[6.3.0.@''.@~]undec-9-ene can be assigned m an unambiguous way.
Interactions between polar groups and zc systems were studied for stacked aryls in l-fluorophenyl-8arylnaphthalenes, in which an 'electron-rich' aryl ring is forced in a stacked geometry with an 'electron-poor' fluorophenyl ring; the rotation process was examined using different NMR techniques (line