Aldoxime

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feminine noun (organic chemistry)

Definition

A nitrogenous organic compound belonging to the oxime class, formally or practically obtained through the condensation reaction of an aldehyde with hydroxylamine (NH2OH), having the general structure R-CH=N-OH. This type of oxime is characterized by the presence of a hydrogen atom bonded to the azomethine carbon, unlike ketoximes, serving as a valuable intermediate in nitrile and amide synthesis.

Bilingual Equivalents

  • Aldoxime
  • Aldoxime

Grammatical & Source Details

Inflection Type Feminine noun, regular physical and chemical plural variations.
Formation International scientific coinage blending the descriptive structural terms 'aldehyde' and 'oxime'.
Spelling / Pronunciation [ˈæl.dɒk.siːm]
Source IUPAC Compendium of Chemical Terminology (Gold Book)

Contextual Usage Examples

RO: Prin deshidratarea unei aldoxime în prezența anhidridei acetice se obține nitrilul corespunzător.

EN: By dehydrating an aldoxime in the presence of acetic anhydride, the corresponding nitrile is obtained.

RO: Cercetătorul a analizat spectrul RMN pentru a confirma configurația geometrică stereospecifică a acestei aldoxime.

EN: The researcher analyzed the NMR spectrum to confirm the stereospecific geometric configuration of this aldoxime.

RO: Cele mai multe aldoxime sunt substanțe cristaline stabile, utilizate intensiv ca intermediari în sinteza organică de finețe.

EN: Most aldoximes are stable crystalline substances, extensively used as intermediates in fine organic synthesis.

Idioms & Phrases

Deshidratare de aldoximă / Aldoxime dehydration

RO: Transformare chimică prin care se elimină o moleculă de apă din structura aldoximei pentru a genera o legătură triplă carbon-azot (nitril).

EN: A chemical transformation through which a water molecule is eliminated from the aldoxime structure to generate a carbon-nitrogen triple bond (nitrile).

Configurație de aldoximă sin/anti / Syn/anti aldoxime isomerism

RO: Izomerie geometrică structurală determinată de poziția grupării hidroxil (-OH) în raport cu atomul de hidrogen de la legătura dublă.

EN: Structural geometric isomerism determined by the position of the hydroxyl group (-OH) relative to the hydrogen atom at the double bond.

Aldoximă aromatică / Aromatic aldoxime derivative

RO: Oximă derivată dintr-o aldehidă aromatică (cum ar fi benzaldoxima), având gruparea funcțională legată direct de un inel benzenic.

EN: An oxime derived from an aromatic aldehyde (such as benzaldoxime), having the functional group directly attached to a benzene ring.

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