Journal of the American Chemical Society

Macro Rings. XVI. The Synthesis and Side Chain Chemistry of [9] Paracyclophane1

DJ Cram, MF Antar

文献索引：Cram; Antar Journal of the American Chemical Society, 1958 , vol. 80, p. 3109,3112

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被引用次数: 19

摘要

IV V= 4, the spectrum is normal, but abnornial when m= 3, n= 4, since in the latter comgound the benzene rings are pressed to within 2.84 A. at their points of attachment to the smaller methylene bridge3 That such effects are not limited to this particular type of structure is shown by the unusual spectrum of TI as coiiiparetf to open chain