Reaction of cis-Bicyclo[6.1.0]nona-2,4,6
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Dr. Gernot Boche; Dipl.-Chem. Heinrich Weber; JΓΌrgen Benz
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Article
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1974
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John Wiley and Sons
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English
β 238 KB
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Extraction with ethyl acetate or ether and distillation of the crude furnishes pure (2). As shown in the reaction scheme, the overall reaction proceeds via several unisolated intermediates and it has not yet been established whether the cyclization occurs with (la) or ( 1 b). Remarkably, in the pres