…In response to this, H. Sachse proposed today's chair and boat structures (1890), but this was not accepted. However, in the 20th century, Odd Hassel (1897-1981) used electron diffraction to show that cyclohexane has a stable chair structure rather than a boat structure (1930s-1940s). Around the same time, Derek Harold Richard Barton (1918- ) realized that if a chair cyclohexane structure was assumed, the various reactions of steroids could be explained in a unified manner (around 1950). … *Some of the terminology that mentions "Hassel, O." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…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)。同じころバートンDerek Harold Richard Barton(1918‐ )は,いす形シクロヘキサン構造を仮定すればステロイドの種々の反応が統一的に説明できることを知った(1950ころ)。… ※「Hassel,O.」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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