Chemijos terminų aiškinamasis žodynas – 2-asis patais. ir papild. leid. – Vilnius: Mokslo ir enciklopedijų leidybos institutas. Kazys Daukšas, Jurgis Barkauskas, Vitas Daukšas. 2003.
nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… … Universalium
18-Electron rule — The 18 electron rule is a rule of thumb used primarily in transition metal chemistry for characterizing and predicting the stability of metal complexes. Valence shells of a transition metal can accommodate 18 electrons: 2 in each of the five d… … Wikipedia
Functional group — For other uses, see Functional group (disambiguation) and Moiety (disambiguation). Benzyl acetate has an ester functional group (in red), an acetyl moiety (circled with green) and a benzyloxy moiety (circled with orange). Other divisions can be… … Wikipedia
Persistent carbene — A stable carbene: isolated 1,3 dimesitylimidazol 2 ylidene in a Schlenk flask (stir bar also present). A persistent carbene (also known as stable carbene or Arduengo carbene) is a type of carbene demonstrating particular stability. The best known … Wikipedia
Carbene — In chemistry, a carbene is a highly reactive organic molecule containing a carbon atom with six valence electrons and having the general formula: R1R2C: (two substituents and two electrons). [Organic Chemistry R.T Morrison, R.N Boyd pp 473 478]… … Wikipedia
Alcohol — This article is about the generic chemistry term. For the kind of alcohol found in alcoholic beverages, see Ethanol. For beverages containing alcohol, see Alcoholic beverage. For other uses, see Alcohol (disambiguation) … Wikipedia
Nitrone-olefin 3+2 cycloaddition — The correct title of this article is Nitrone olefin [3+2] cycloaddition. The substitution or omission of any < > [ ] { } is due to technical restrictions. The nitrone olefin [3+2] cycloaddition reaction is the combination of a nitrone with… … Wikipedia
Leimgruber-Batcho indole synthesis — The Leimgruber Batcho indole synthesis is a series of organic reactions that produce indoles from o nitrotoluenes 1.Ref|BatchoPatentRef|Batch1985Ref|Clark1984 The first step is the formation of an enamine 2 using N,N dimethylformamide dimethyl… … Wikipedia
Cumarin (Farbstoff) — Cumarin Farbstoffe (engl. Coumarin dyes) sind eine Klasse von fluoreszierenden Farbstoffen die ursprünglich zur Verwendung in Farbstofflasern entwickelt wurden, aber auch als polaritäts , pH und viskositätssensitive Fluorophore, sowie als… … Deutsch Wikipedia
EDG — Die Abkürzung EDG steht für: Evangelische Darlehnsgenossenschaft eG Entsorgung Dortmund GmbH Ethyldiglykol H5C2−O−(CH2)2−O−(CH2)2−O−H Electron Donating Group Elektronenschiebende Gruppe, Donator(gruppe), seltener ERG (Electron Releasing Group)… … Deutsch Wikipedia
