Bulletin of the Chemical Society of Japan

Studies of polyphenyls and polyphenylenes. I. The syntheses and infrared and electronic spectra of several sexiphenyls

E Ibuki, S Ozasa, K Murai

Index: Ibuki,E. et al. Bulletin of the Chemical Society of Japan, 1975 , vol. 48, p. 1868 - 1874

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Citation Number: 44

Abstract

Seven linear sexiphenyls were synthesized by the Ullmann reaction of iodobiphenyl and diiodobiphenyl. Infrared studies indicated that the fine structure in the 780–810 cm− 1 region suggests the presence of consecutive m-phenylene units, and that the positions of the strong or medium bands in the 820–840 cm− 1 region indicate approximately the number of continuous p-phenylene units. The electronic spectra commonly displayed a prominent E- ...

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