Woodward-Hoffmann rules

Woodward-Hoffmann rules
a set of three rules that invoke the conservation of orbital symmetry to predict the stereochemistry of pericyclic reactions

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  • Woodward–Hoffmann rules — The Woodward–Hoffmann rules devised by Robert Burns Woodward and Roald Hoffmann are a set of rules in organic chemistry predicting the stereochemistry of pericyclic reactions based on orbital symmetry. These include electrocyclic reactions,… …   Wikipedia

  • Woodward — is a common English surname meaning ward of the wood or guardian of the wood . [http://surnames.behindthename.com/php/browse.php?letter=w] When used in isolation, the name Woodward usually refers to one of the following people: * Bob Woodward… …   Wikipedia

  • Hoffmann, Roald — ▪ American chemist born July 18, 1937, Złoczów, Pol.       Polish born American chemist, corecipient, with Fukui Kenichi of Japan, of the Nobel Prize for Chemistry in 1981 for their independent investigations of the mechanisms of chemical… …   Universalium

  • Hoffmann , Roald — (1937–) Polish born American chemist Born in Zloczow, Poland (now Zolochez in Ukraine), Hoffmann was moved at the age of four with his family to a labor camp. His father was executed for trying to escape, but Hoffmann and his mother were smuggled …   Scientists

  • Woodward, Robert Burns — ▪ American chemist Introduction born April 10, 1917, Boston, Mass., U.S. died July 8, 1979, Cambridge, Mass.  American chemist best known for his syntheses of complex organic substances, including cholesterol and cortisone (1951), strychnine… …   Universalium

  • Robert Burns Woodward — Infobox Scientist name = Robert Burns Woodward image width = caption = birth date = birth date|1917|4|10|mf=y birth place = Boston, Massachusetts death date = death date and age|1979|7|8|1917|4|10 death place = Cambridge, Massachusetts residence …   Wikipedia

  • Roald Hoffmann — Infobox Scientist name = Roald Hoffmann image width =150px caption = Roald Hoffmann birth date = July 18, 1937 birth place = Złoczów, Poland death date = death place = residence = citizenship = nationality = Poland ethnicity = field = chemistry… …   Wikipedia

  • Elias James Corey — E.J. Corey Born 12 July 1928 (1928 07 12) (age 83) Methuen, Massachusetts, USA …   Wikipedia

  • Möbius–Hückel concept — The Möbius Hückel treatment is one of two predicting reaction allowedness versus forbiddeness. The concept is the counterpart of the Woodward Hoffmann approach. The methodology in this treatment utilizes the plus minus sign parity in proceeding… …   Wikipedia

  • Scientific phenomena named after people — This is a list of scientific phenomena and concepts named after people (eponymous phenomena). For other lists of eponyms, see eponym. NOTOC A* Abderhalden ninhydrin reaction Emil Abderhalden * Abney effect, Abney s law of additivity William de… …   Wikipedia

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