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

doi:10.1246/bcsj.63.3162

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

Research output: Contribution to journal › Article › peer-review

3 Citations (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 language	English
Pages (from-to)	3162-3166
Number of pages	5
Journal	Bulletin of the Chemical Society of Japan
Volume	63
Issue number	11
DOIs	https://doi.org/10.1246/bcsj.63.3162
Publication status	Published - Nov 1 1990

ASJC Scopus subject areas

Chemistry(all)

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

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.",

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

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T1 - Hindered internal rotation around the C-N bond in 1H-azepine derivatives as studied by the NMR techniques

AU - Itoh, Shuji

AU - Yokoyama, Yukihiro

AU - Okumoto, Takashi

AU - Saito, Katsuhiro

AU - Takahashi, Kensuke

AU - Satake, Kyosuke

AU - Takamuku, Hiromi

AU - Kimura, Masaru

AU - Morosawa, Shiro

PY - 1990/11/1

Y1 - 1990/11/1

N2 - 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.

AB - 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.

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

Abstract

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