Configuration and NMR study of tricyclic
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P. Sohár; G. Stájer; G. Bernáth
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Article
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1983
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John Wiley and Sons
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English
⚖ 619 KB
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