Hindered internal rotation around the C-N bond in 1H-azepine derivatives as studied by the NMR techniques

Shuji Itoh, Yukihiro Yokoyama, Takashi Okumoto, Katsuhiro Saito, Kensuke Takahashi, Kyosuke Satake, Hiromi Takamuku, Masaru Kimura, Shiro Morosawa

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1 Citation (Scopus)

Abstract

Thermodynamical parameters for the restricted rotation of seven title derivatives have been obtained by means of DNMR techniques. The results were explained in terms of a conjugation of the nitrogen atom in the seven-membered ring with the adjacent carbonyl carbon.

Original languageEnglish
Pages (from-to)3162-3166
Number of pages5
JournalBulletin of the Chemical Society of Japan
Volume63
Issue number11
Publication statusPublished - Nov 1 1990

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Azepines
Nitrogen
Carbon
Nuclear magnetic resonance
Derivatives
Atoms

ASJC Scopus subject areas

  • Chemistry(all)

Cite this

Itoh, S., Yokoyama, Y., Okumoto, T., Saito, K., Takahashi, K., Satake, K., ... Morosawa, S. (1990). Hindered internal rotation around the C-N bond in 1H-azepine derivatives as studied by the NMR techniques. Bulletin of the Chemical Society of Japan, 63(11), 3162-3166.

Hindered internal rotation around the C-N bond in 1H-azepine derivatives as studied by the NMR techniques. / Itoh, Shuji; Yokoyama, Yukihiro; Okumoto, Takashi; Saito, Katsuhiro; Takahashi, Kensuke; Satake, Kyosuke; Takamuku, Hiromi; Kimura, Masaru; Morosawa, Shiro.

In: Bulletin of the Chemical Society of Japan, Vol. 63, No. 11, 01.11.1990, p. 3162-3166.

Research output: Contribution to journalArticle

Itoh, S, Yokoyama, Y, Okumoto, T, Saito, K, Takahashi, K, Satake, K, Takamuku, H, Kimura, M & Morosawa, S 1990, 'Hindered internal rotation around the C-N bond in 1H-azepine derivatives as studied by the NMR techniques', Bulletin of the Chemical Society of Japan, vol. 63, no. 11, pp. 3162-3166.
Itoh S, Yokoyama Y, Okumoto T, Saito K, Takahashi K, Satake K et al. Hindered internal rotation around the C-N bond in 1H-azepine derivatives as studied by the NMR techniques. Bulletin of the Chemical Society of Japan. 1990 Nov 1;63(11):3162-3166.
Itoh, Shuji ; Yokoyama, Yukihiro ; Okumoto, Takashi ; Saito, Katsuhiro ; Takahashi, Kensuke ; Satake, Kyosuke ; Takamuku, Hiromi ; Kimura, Masaru ; Morosawa, Shiro. / Hindered internal rotation around the C-N bond in 1H-azepine derivatives as studied by the NMR techniques. In: Bulletin of the Chemical Society of Japan. 1990 ; Vol. 63, No. 11. pp. 3162-3166.
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