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carbanion

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carbanion [¦kärb′an‚ī·ən]
(chemistry)
One of the charged fragments which arise on heterolytic cleavage of a covalent bond involving carbon; the fragment carries an unshared pair of electrons and bears a negative charge.
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Methylation analysis Methylation was performed with potassium methyl-suphinyl carbanion and methyl iodide in dimethyl sulphoxide as described by Harris et al.
Immunomodulatory effects of arabinogalactan-proteins from Baptisia ... by Classen, B.; Thude, S.; Blaschek, W.; Wack, M.; Bodinet, C. / Phytomedicine: International Journal of Phytotherapy & Phytopharmacology
This issue covers reactions of aldehydes and ketones and their derivatives; reactions of carboxylic, phosphoric and sulfonic acids and their derivatives; oxidation and reduction; carbenes and nitrenes; nucleophilic and electrophilic aromatic substitution; carbocations; nucleophilic aliphatic substitution; carbanions and electrophilic aliphatic substitution; elimination reaction; addition reactions (polar addition and cycloaddition); and molecular rearrangements.
Organic Reaction Mechanisms: 2002, an Annual Survey Covering the ... by SciTech Book News
In conjunction with butadiene monomer, such an organolithium based system produces allylic carbanions that are unique in terms of their structure, reactivity and solvency.
Structure-property relationships--linear and star-branched ... by Henning, Steven K. / Rubber World
 
 
 
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