Gattermann-Koch reaction — The Gattermann Koch reaction, named for the German chemists Ludwig Gattermann and Julius Arnold Koch, [cite journal | author = Gattermann, L.; Koch, J. A. | journal = Ber. | title = Eine Synthese aromatischer Aldehyde | doi =… … Wikipedia
gattermann-koch reaction — ˈga]d.ə(r)mənˈkȯk , ˈgä], kȯḵ , kōk , käk noun Usage: usually capitalized G&K Etymology: after Ludwig Gattermann died 1920 and J.A. Koch fl1897 German chemists : a synthesis of an aldehyde from an aromatic hydrocarbon, carbon monoxide,… … Useful english dictionary
KOCH (R.) — KOCH ROBERT (1843 1910) Savant allemand, Prix Nobel de physiologie et médecine (1905), Robert Koch est l’un des créateurs de la bactériologie médicale. Simple médecin de campagne formé à l’université de Göttingen, il entreprend de s’attaquer, par … Encyclopédie Universelle
Koch , (Heinrich Hermann) Robert — (1843–1910) German bacteriologist Born the son of a mining official in Klausthal, Germany, Koch studied medicine at the University of Göttingen where he was a pupil of Jacob Henle. After graduating in 1866 and serving in the Franco–Prussian War,… … Scientists
Koch, Kenneth Jay — ▪ 2003 American poet, writer, and teacher (b. Feb. 27, 1925, Cincinnati, Ohio d. July 6, 2002, New York, N.Y.), was known for verse that combined modernism with lyricism and that conveyed a sense of enthusiasm and fun. The subject matter… … Universalium
Friedel-Crafts reaction — The Friedel Crafts reactions are a set of reactions developed by Charles Friedel and James Crafts in 1877. [Friedel, C.; Crafts, J. M. Compt. Rend. 1877, 84 , [http://gallica.bnf.fr/ark:/12148/bpt6k30410/f1386.table 1392]… … Wikipedia
Friedel–Crafts reaction — The Friedel–Crafts reactions are a set of reactions developed by Charles Friedel and James Crafts in 1877.[1] There are two main types of Friedel–Crafts reactions: alkylation reactions and acylation reactions. This reaction type is a form of… … Wikipedia
Formylation reaction — A formylation reaction in organic chemistry is the catch all name for any organic reaction in which an organic compound is functionalized with a formyl group ( CH=O). Aromatic formylation reactions via electrophilic aromatic substitution include … Wikipedia
Heckler & Koch G36 — Infobox Weapon name=G36 caption=A G36 of the Bundeswehr. origin=flag|Germany type=Assault rifle is ranged=yes service=1997–present used by=See Users wars=Kosovo War, Afghan War, Iraq War, War in South Ossetia (2008) designer=Heckler Koch design… … Wikipedia
Reacción de Gattermann-Koch — La Reacción de Gattermann Koch es una reacción orgánica que consiste en una reacción de acilación tipo Friedel Crafts en los que se utilizan monóxido de carbono y ácido clorhídrico para dar como producto benzaldehido (O el derivado… … Wikipedia Español
