Structure of a norbornane-fused pentacyclic isoxazoline
✍ Scribed by Pál Sohár; István Kövesdi; Samuel Frimpong-Manso; Géza Stájer; Gábor Bernáth
- Book ID
- 102528528
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- English
- Weight
- 335 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0749-1581
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✦ Synopsis
Abstract
The steric structure of a pentacyclic adduct formed as a by‐product in a retro‐Diels‐Alder reaction was elucidated by ^1^H and ^13^C NMR spectroscopy, making use of double resonance and differential nuclear Overhauser effect measurements.
📜 SIMILAR VOLUMES
Direct One Pot Construction of Norbornane-Fused Dihydrotetrathiafulvalenes. -A one-pot reaction of norbornene, the ylide (II) and carbon disulfide generates a zwitterionic intermediate which is directly coupled with activated alkynes (IV) to yield the norbornane-fused TTF (V). Interestingly, the exo
Tricyclic oxazines fused with norbornene or norbornane were synthesized for pharmacological and stereochemical purposes. Analogous oxszin-2-0nes and -2-thiones were also obtained. The diendo or diexo anellation of the hetero ring to the norbornene or norbornane skeleton was codhued by 'H and =C spec