Synthesis of ฮ3a,5a-Bicyclo[3.2.0]hepten
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Prof. Dr. W. Kirmse; Dipl.-Chem. K. H. Pook
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Article
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1966
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John Wiley and Sons
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English
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diameter afforded two fractions with specific optical rotations [a]:& = +4.3 and -2.5 O . After a second passage the rotations were [a]:& = +7.5 ' and -5 '' (1 % in CHCI3).