Definition of Iminium. Meaning of Iminium. Synonyms of Iminium

Here you will find one or more explanations in English for the word Iminium. Also in the bottom left of the page several parts of wikipedia pages related to the word Iminium and, of course, Iminium synonyms and on the right images related to the word Iminium.

Definition of Iminium

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Postliminium
Postliminium Post`li*min"i*um, Postliminy Post*lim"i*ny, n. [L. postliminium, post after + limen, liminis, a threshold.] 1. (Rom. Antiq.) The return to his own country, and his former privileges, of a person who had gone to sojourn in a foreign country, or had been banished, or taken by an enemy. --Burrill. 2. (Internat. Law) The right by virtue of which persons and things taken by an enemy in war are restored to their former state when coming again under the power of the nation to which they belonged. --Kent.

Meaning of Iminium from wikipedia

- chemistry, an iminium cation is a polyatomic ion with the general structure [R1R2C=NR3R4]+. They are common in synthetic chemistry and biology. Iminium cations...
- Bis(triphenylphosphine)iminium chloride is the chemical compound with the formula [((C6H5)3P)2N]Cl, often abbreviated [(Ph3P)2N]Cl, where Ph is phenyl...
- reactions, the anion is PO2Cl2−. The iminium cation [(CH3)2N=CHCl]+ is the reactive component of interest. This iminium species is a derivative of the imidoyl...
- pathway. The driving force for this reaction is the electrophilicity of the iminium ion generated from the condensation of the aldehyde and amine under acid...
- compounds to form iminium ions is often unfavorable, sometimes requiring harsh dehydrating conditions. Thus, alternative methods for iminium ion generation...
- good leaving group for formation of the iminium ion, in accordance with its usage in iminium ion generation. Iminium ion generation from cyanomethyl groups...
- The mechanism of the Mannich reaction starts with the formation of an iminium ion from the amine and formaldehyde.: 140  The compound with the carbonyl...
- formation of the tertiary amine is more favorable, as the intermediate in iminium ion is formed without needing to protonate. Hence the treatment of a primary...
- carbon dioxide and methylamine as side products. In this reaction, an iminium cation is formed as an intermediate which is reduced by the second equivalent...
- and can exist as either the uronium salt (O-form) or the less reactive iminium salt (N-form). HATU was initially reported as the O-form using the original...