Woodward–Hoffmannn.

/ˈwʊdwədˈhɒfmən/

Etymology: < the names of Robert Burns Woodward (1917–79), U.S. chemist, and Roald Hoffmann (b. 1937), Polish-born U.S. chemist.

Chemistry.

Used attributively with reference to a series of generalized symmetry selection rules first proposed by Woodward and Hoffmannin 1965 which predict whether a particular pericyclic reaction will be allowed under the given conditions.

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the world > matter > chemistry > chemistry as a science > chemical theories > [adjective] > relating to reaction permissibility

Woodward–Hoffmann1968

the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to named chemical reactions or processes > of or relating to processes named by chemists

Zeldovich1956

Woodward–Hoffmann1968

1968 Jrnl. Amer. Chem. Soc. 90 1920/2 A considerable amount of research has been directed toward exploring the validity and extent of applicability of the ‘Woodward-Hoffman rules’.

1974 G. B. Gill & M. R. Willis Pericyclic Reactions iv. 100 (heading) The general Woodward-Hoffmann rule for pericyclic reactions.

1980 M. 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.

This entry has not yet been fully updated (first published 1986; most recently modified version published online September 2018).

单词	woodward–hoffmann
释义	Woodward–Hoffmannn. /ˈwʊdwədˈhɒfmən/ Etymology: < the names of Robert Burns Woodward (1917–79), U.S. chemist, and Roald Hoffmann (b. 1937), Polish-born U.S. chemist. Chemistry. Used attributively with reference to a series of generalized symmetry selection rules first proposed by Woodward and Hoffmannin 1965 which predict whether a particular pericyclic reaction will be allowed under the given conditions. ΘΚΠ the world > matter > chemistry > chemistry as a science > chemical theories > [adjective] > relating to reaction permissibility Woodward–Hoffmann1968 the world > matter > chemistry > chemical reactions or processes > [adjective] > of or relating to named chemical reactions or processes > of or relating to processes named by chemists Zeldovich1956 Woodward–Hoffmann1968 1968 Jrnl. Amer. Chem. Soc. 90 1920/2 A considerable amount of research has been directed toward exploring the validity and extent of applicability of the ‘Woodward-Hoffman rules’. 1974 G. B. Gill & M. R. Willis Pericyclic Reactions iv. 100 (heading) The general Woodward-Hoffmann rule for pericyclic reactions. 1980 M. 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. This entry has not yet been fully updated (first published 1986; most recently modified version published online September 2018). < n.1968
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