cope ring

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• Cope rearrangement — The Cope rearrangement is an extensively studied organic reaction involving the [3,3] sigmatropic rearrangement of 1,5 dienes.[1][2][3][4] It was developed by Arthur C. Cope. For example 3 methyl 1,5 hexadiene heated to 300°C yields 1,5… …   Wikipedia

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• Commutative ring — In ring theory, a branch of abstract algebra, a commutative ring is a ring in which the multiplication operation is commutative. The study of commutative rings is called commutative algebra. Some specific kinds of commutative rings are given with …   Wikipedia

• Glasgow Inner Ring Road — The Glasgow Inner Ring Road was a proposed ring road encircling the city centre of Glasgow, Scotland. Construction of the roads began in 1965, and half of its circumference was completed by 1972, but no subsequent construction was made and the… …   Wikipedia

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• 1998 NASCAR Winston Cup Series — The 1998 NASCAR Winston Cup Season began on Sunday February 8 and ended on Sunday November 8. Hendrick Motorsports driver Jeff Gordon was crowned champion for the third time in four years. It was NASCAR s 50th Anniversary season.See Also: 1998 in …   Wikipedia

• Alkene — This article is about the chemical compound. For the material, see Olefin fiber. Not to be confused with Alkane or Alkyne. A 3D model of ethylene, the simplest alkene. In organic chemistry, an alkene, olefin, or olefine is an unsaturated ch …   Wikipedia

• List of organic reactions — Well known reactions and reagents in organic chemistry include Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z    See also   Ext …   Wikipedia

• literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… …   Universalium