Réarrangement de Hayashi — Le réarrangement de Hayashi est une réaction chimique de réarrangement de l acide ortho benzoylbenzoïque catalysée par l acide sulfurique ou le pentoxyde de phosphore[1],[2]. Il doit son nom au chimiste japonais Mosuke Hayashi … Wikipédia en Français
Transposición de Hayashi — La Transposición de Hayashi es una reacción orgánica que consiste en la migración de un grupo arilo de un ácido orto benzoilbenzoico para dar como producto otro ácido orto benzoilbenzoico con los grupos arilo e hidroxilo intercambiados en… … Wikipedia Español
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
Acyl — group of a carboxylic acid. An acyl group is a functional group derived by the removal of one or more hydroxyl groups from an oxoacid,[1] including inorganic acids. In organic chemistry, the acyl group is usually derived from a carboxylic acid… … Wikipedia
Electrophilic aromatic substitution — or EAS is an organic reaction in which an atom, usually hydrogen, appended to an aromatic system is replaced by an electrophile. The most important reactions of this type that take place are aromatic nitration, aromatic halogenation, aromatic… … Wikipedia
Сусуму Тонэгава — (Susumu Tonegawa, 利根川 進) (6.09.1939 …) нобелевский лауреат родом из Японии Направление Медицина и физиология (1987 год) За что? «За открытие генетического принципа для генерации разновидности антител» Страна, которую представляет США Институт,… … Википедия
Oignon de carbone — Oignon de fullerène à deux couches C20@C80. Le fullerène C20 est montré en jaune à l intérieur du fullerène C80 en gris. Les oignons de carbone sont des nanoparticules de carbone con … Wikipédia en Français
japan — japanner, n. /jeuh pan /, n., adj., v., japanned, japanning. n. 1. any of various hard, durable, black varnishes, originally from Japan, for coating wood, metal, or other surfaces. 2. work varnished and figured in the Japanese manner. 3. Japans,… … Universalium
Japan — /jeuh pan /, n. 1. a constitutional monarchy on a chain of islands off the E coast of Asia: main islands, Hokkaido, Honshu, Kyushu, and Shikoku. 125,716,637; 141,529 sq. mi. (366,560 sq. km). Cap.: Tokyo. Japanese, Nihon, Nippon. 2. Sea of, the… … Universalium
Alkyne — Alkynes are hydrocarbons that have at least one triple bond between two carbon atoms, with the formula CnH2n 2. The alkynes are traditionally known as acetylenes or the acetylene series, although the name acetylene is also used to refer… … Wikipedia
