aldimines

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• Aldimine — In organic chemistry, an aldimine is an imine which is derived from an aldehyde.GoldBookRef|title=aldimines|url=http://goldbook.iupac.org/A00209.html|year=1995] As such, aldimines have the general formula R–CH=N–R . An important subset of… …   Wikipedia

• Aldimine — En chimie organique, une aldimine est une imine qui est un analogue structurel à un aldéhyde[1]. Les aldimines ont une structure générale de la forme R–CH=N–R . Les aldimines sont similaires aux cétimines, analogues structurels des cétones. Une… …   Wikipédia en Français

• Imine — Structure de base des imines. Une imine est un composé organique caractérisé par une double liaison carbone azote. De plus, l azote est lié grâce à son troisième électron de valence à un second groupe alkyle ou à un hydrogène …   Wikipédia en Français

• aldimine — ALDIMÍNE s.f. pl. Substanţe care derivă de la aldehide prin înlocuirea grupării aldehidice şi care, prin reducere, dau amine primare. [< fr. aldimines]. Trimis de LauraGellner, 18.04.2008. Sursa: DN  ALDIMÍNE s. f. pl. substanţe care derivă… …   Dicționar Român

• Amino acid — This article is about the class of chemicals. For the structures and properties of the standard proteinogenic amino acids, see Proteinogenic amino acid. The generic structure of an alpha amino acid in its unionized form …   Wikipedia

• Mannich reaction — The Mannich reaction is an organic reaction which consists of an amino alkylation of an acidic proton placed next to a carbonyl functional group with formaldehyde and ammonia or any primary or secondary amine. The final product is a β amino… …   Wikipedia

• Séquençage par spectrométrie de masse — Voir aussi Séquençage des protéines La spectrométrie de masse MS/MS permet de déterminer la séquence des peptides sur quelques dizaine d acides aminés. Couplé avec des techniques de digestion (enzymatiques ou chimiques) et avec des techniques de… …   Wikipédia en Français

• Physical Sciences — ▪ 2009 Introduction Scientists discovered a new family of superconducting materials and obtained unique images of individual hydrogen atoms and of a multiple exoplanet system. Europe completed the Large Hadron Collider, and China and India took… …   Universalium

• Christo Ivanov — (born May 3, 1916, died February 16, 2004) was a Bulgarian organic chemist. Christo Ivanov Life and career Ivanov was born in the town of Dobrich, Bulgaria on May 3, 1916. His father Ivan Christov was hardware man and cartwright, who died after… …   Wikipedia

• Baylis–Hillman reaction — The Baylis–Hillman reaction is an organic reaction of an aldehyde and an α,β unsaturated electron withdrawing group catalyzed by DABCO (1,4 diazabicyclo[2.2.2]octane) to give an allylic alcohol.[1][2] This reaction is also known as the… …   Wikipedia

• Base de Schiff — Structure générale d une azométhine Structure g …   Wikipédia en Français