…Nozoe Tetsuo isolated hinokitiol (Figure 2) from the acidic components of Taiwanese cypress around 1935 and arrived at the current structural formula, but because it was around the time of World War II, the results were not known overseas. During this time, in 1945, British scientist M. J. Dewar suggested Figure 1 as the skeletal structure of colchicine (Figure 3) and other compounds, and named it tropolone. It is a colorless needle-like crystal with a melting point of 49-50°C. … *Some of the terminology that mentions "Dewar, MJS" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…野副鉄男は1935年ころからタイワンヒノキの酸性成分からヒノキチオール(図2)を単離し,ほぼ現在の構造式に到達していたが,第2次大戦前後の時期であったため,成果が海外に伝わらなかった。この間,1945年イギリスのデュワーM.J.S.Dewarはコルヒチン(図3)などの骨格構造として図1を示唆し,トロポロンと命名した。 無色針状結晶で,融点49~50℃。… ※「Dewar,M.J.S.」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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