Definition of Methine. Meaning of Methine. Synonyms of Methine

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

Definition of Methine

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Meaning of Methine from wikipedia

- In organic chemistry, a methine group or methine bridge is a trivalent functional group =CH−, derived formally from methane. It consists of a carbon atom...
- acceptor A and an electron donor D. Structural of methine dyes Methine dyes comprise an odd number of methine groups. The end groups can also be part of a...
- chemical formula C5H5N. It is structurally related to benzene, with one methine group (=CH−) replaced by a nitrogen atom (=N−). It is a highly flammable...
- four modified pyrrole subunits interconnected at their α carbon atoms via methine bridges (=CH−). In vertebrates, an essential member of the porphyrin group...
- the bilin's parent compound was protoporphyrin IX cleaved at the alpha-methine bridge (see protoporphyrin IX nomenclature). Origins pertaining to the...
- easily be deprotonated to form a methylene group. Carbene Methyl group Methine "methylene (preferred IUPAC name" (PDF). "methylidene (preferred IUPAC...
- (a carbyne); CH• (or •CH), CH3• (or ⫶CH) The methylidyne group ≡CH The methine group (methanylylidene, methylylidene) =CH− Chomsky hierarchy, in computer...
- H) Alkyl Methyl Ethyl Propyl Cyclopropyl Butyl Pentyl Methylene Bridge Methine Alkene Vinyl Allyl 1-Propenyl Crotyl Allene ****ulene Aryl Phenyl Benzyl...
- flat macrocycle, consisting of four pyrrole-like rings joined by four methine bridges, which makes it the simplest of the tetrapyrroles. The nonpolar...
- odd number of methine groups (CH) bound together by alternating single and double bonds. Compounds made up from an even number of methine groups are known...