The Collaborative International Dictionary of English. 2000.
pyridine — pyridic /puy rid ik/, adj. /pir i deen , din/, n. Chem. a colorless, flammable, liquid organic base, C5H5N, having a disagreeable odor, usually obtained from coal or synthesized from acetaldehyde and ammonia: used chiefly as a solvent and in… … Universalium
ethyl acetoacetate — ▪ chemical compound also called acetoacetic ester an ester widely used as an intermediate in the synthesis of many varieties of organic chemical compounds. Industrially it is employed in the manufacture of synthetic drugs (drug) and dyes… … Universalium
dimethyl pyridine — Lutidine Lu ti*dine, n. [From toluidine, by transposition.] (Chem.) Any one of several metameric alkaloids, {C5H3N.(CH3)2}, of the pyridine series, obtained from bone oil as liquids, and having peculiar pungent odors. These alkaloids are also… … The Collaborative International Dictionary of English
Chichibabin pyridine synthesis — Not to be confused with Chichibabin reaction. The Chichibabin pyridine synthesis (pronounced (chē ) chē bā bēn) is a method for synthesizing pyridine rings. In its general form, the reaction can can be described as a condensation reaction of… … Wikipedia
N-Ethyl-3-piperidyl benzilate — Systematic (IUPAC) name (1 ethylpiperidin 3 yl) 2 hydroxy 2,2 di(phenyl)acetate Clinical data Pregnancy cat … Wikipedia
Hantzsch pyridine synthesis — The Hantzsch pyridine synthesis or Hantzsch dihydropyridine synthesis is a multi component organic reaction between an aldehyde such as formaldehyde, 2 equivalents of a β keto ester such as ethyl acetoacetate and a nitrogen donor such as ammonium … Wikipedia
Liste de mélanges azéotropes — Cette liste répertorie des solvants qui forment des mélanges azéotropes. Azéotropes binaires[1] solvant A pourcentage molaire A solvant B pourcentage molaire B température d ébullition 1,1 dichloroéthane 71,36 méthanol 28,64 322.25 … Wikipédia en Français
C5H3NCH32 — Lutidine Lu ti*dine, n. [From toluidine, by transposition.] (Chem.) Any one of several metameric alkaloids, {C5H3N.(CH3)2}, of the pyridine series, obtained from bone oil as liquids, and having peculiar pungent odors. These alkaloids are also… … The Collaborative International Dictionary of English
Lutidine — Lu ti*dine, n. [From toluidine, by transposition.] (Chem.) Any one of several metameric alkaloids, {C5H3N.(CH3)2}, of the pyridine series, obtained from bone oil as liquids, and having peculiar pungent odors. These alkaloids are also called… … The Collaborative International Dictionary of English
Betahistine — Systematic (IUPAC) name N methyl 2 (pyridin 2 yl)ethanamine Clinical data AHFS/Drugs.com … Wikipedia
