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单词 Woodward–Hoffmann
释义 Woodward–Hoffmann Chem.|ˈwʊdwəd ˈhɒfmən|
The names of Robert Burns Woodward (1917–79), U.S. chemist, and Roald Hoffmann (b. 1937), Polish-born U.S. chemist, used attrib. with reference to a series of generalized symmetry selection rules first proposed by them in 1965 which predict whether a particular pericyclic reaction will be allowed under the given conditions.
1968Jrnl. Amer. Chem. Soc. XC. 1920/2 A considerable amount of research has been directed toward exploring the validity and extent of applicability of the ‘Woodward-Hoffman rules’.1974Gill & Willis Pericyclic Reactions iv. 100 (heading) The general Woodward-Hoffmann rule for pericyclic reactions.1980M. Orchin et al. Vocab. Org. Chem. x. 330 Sigmatropic shifts. Here the ‘migrating bond’ is treated as though it were heterolytically cleaved, then the Woodward-Hoffmann rules are applied.
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更新时间:2024/11/5 18:53:54