…JFW Avon Bayer proposed the tension theory (1885) and considered cyclohexane to be a planar molecule. In response, H. Sachse proposed today's chair or boat structure (1890), but this was not accepted. However, in the 20th century, Odd Hassel (1897-1981) demonstrated through electron diffraction (1930s-1940s) that cyclohexane has a stable chair structure, not a boat structure. … *Some of the terminology that mentions "Sachse, H." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…J.F.W.A.vonバイヤーは張力説(1885)をたて,シクロヘキサンを平面分子と考えていた。これに対しザクセH.Sachseは,今日のいす形,舟形構造を提案したが(1890),認められなかった。しかし20世紀になってハッセルOdd Hassel(1897‐1981)は,シクロヘキサンは舟形でなく安定ないす形構造をもつことを電子線回折から明らかにした(1930~40年代)。… ※「Sachse,H.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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