Photochemical reactions. 132nd communica
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Antoni Siewnski; Barbara Henggeler; Hans Richard Wolf; Bruno Frei; Oskar Jeger
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Article
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1984
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John Wiley and Sons
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German
⚖ 588 KB
In, n \*-Excitation of the y, 6-epoxy-enone (E)-3 leads exclusively to the conformers (%)-3A + B. On 'n, n\*-excitation of (E)-3, in addition to (%)-3A + B, products &9 arising from a carbene intermediate e are formed. However. products of an isomerization via C(y),O-bond cleavage of the oxirane wer