A Simple Synthesis of 1,5-Dihydropentale
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Dr. Reinhard Kaiser; Prof. Dr. Klaus Hafner
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Article
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1973
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John Wiley and Sons
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English
⚖ 298 KB
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the spectroscopic data for ( 4 ) , ( 3) , ( 2 ) , and ( I ) , n = 3 (see Table I). Whilst the approximate agreement of the C-H stretching frequencies and "C-H coupling constants is not surprising and is no argument for or against the existence of conjugative interaction of the cyclopropane rings in