Synthesis of Stable 1-Benzothiepins
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Prof. Dr. Hans Hofmann; Dipl.-Chem. Bernd Meyer; Dipl.-Chem. Peter Hofmann
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Article
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1972
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John Wiley and Sons
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English
โ 214 KB
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ring has the same interatomic distances as in cyclopro-~e n e [ ~] . The benzocyclopropene system is not quite planar; the three-membered and the six-membered ring form an angle of 1.5k0.5". The planes of the two phenyl substituents in the crystal are twisted by 3.1 and 8.2" from the plane of the b