methide


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Related to methide: Thiolate

methide

[′me‚thīd]
(organic chemistry)
A binary compound consisting of methyl and, most commonly, a metal, such as sodium (sodium methide, NaCH3).
References in periodicals archive ?
5 to vary the propensity of quinone methide intermediates to couple with cell wall constituents (Fig.
Potential cross-linking of pectin to lignin via quinone methide intermediates was also investigated by treating nonlignified walls with pectin methyl esterase (PME) before DHP-CW formation at pH 4 (unpublished data, 2000 and 2003).
Chapter 2: Modeling Properties and Reactivity of Quinone Methides by DFT calculations (Mauro Freccero and Filippo Doria).
Chapter 4: Intermolecular Applications of o-Quinone Methides (o-QMs) Anionically Generated at Low Temperatures; Kinetic Conditions (Thomas Pettus and Liping Pettus).
Calzada F, Mata R, Lopez R, Linares E, Bye R, Barreto VM, Del Rio F (1991) Friedelanes and triterpenoid quinone methides from Hippocratea excelsa.
Considering that quinone methides are the resonance hybrids between the quinoid and benzenoid structures, and their high reactivity to electrophiles and nucleophiles, it is evident that the polycondensation mechanism in all catalytic conditions can be explained by their participation.
Believing" that pCA is attached at the [Alpha]-carbon suggests that the reaction scheme involves quinone methides, intermediate products of radical coupling.
Phenolic resin prepared by the reaction of phenols and formaldehyde under alkaline conditions comprises complicated mixtures of mononuclear or polynuclear hydroxymethyl phenols (9, 10) and para-quinone methides (11).
Figueiredo JN, Raz B, Sequin U (1998) Novel quinone methides from Salacia kraussii with in vitro antimalarial activity.
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