- intermolecular cyclization
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intermolekulska ciklizacija
English-Croatian dictionary. 2013.
English-Croatian dictionary. 2013.
Enterobactin — chembox new ImageFile=Enterobactin.svg ImageSize= IUPACName= OtherNames= Section1=Chembox Identifiers CASNo= PubChem=34231 SMILES=C1C(C(=O)OCC(C(=O)OCC(C(=O)O1)NC(=O)C2=C(C(=CC=C2)O)O)NC(=O)C3=C(C(=CC=C3)O)O)NC(=O)C4=C(C(=CC=C4)O)O… … Wikipedia
Hajos-Parrish-Eder-Sauer-Wiechert reaction — The Hajos Parrish Eder Sauer Wiechert reaction in organic chemistry is a proline catalysed asymmetric Aldol reaction. The reaction is named after its principal investigators from Hoffmann La Roche [Z. G. Hajos, D. R. Parrish, German Patent DE… … Wikipedia
Manganese-mediated coupling reactions — are radical coupling reactions between enolizable carbonyl compounds and unsaturated compounds initiated by a manganese(III) salt, typically manganese(III) acetate. Copper(II) acetate is sometimes used as a co oxidant to assist in the oxidation… … Wikipedia
Macrocycle — A macrocycle is, as defined by IUPAC, a cyclic macromolecule or a macromolecular cyclic portion of a molecule. ref|iupac 01 In the chemical literature, organic chemists may consider any molecule containing a ring of more than nine, or any… … Wikipedia
heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… … Universalium
Metallocycle — A metallocycle (also metallacycle) in organometallic chemistry is a cyclic compound with at least one carbon atom replaced by a metal. [cite book | last=Jolly |first = William L. |coauthors = | title=Modern Inorganic Chemistry |edition = third… … Wikipedia
Nitrile anion — Nitrile anions are nitriles lacking a proton at the position α to the nitrile group. They undergo nucleophilic addition and substitution reactions with various electrophiles.[1] Although nitrile anions are functionally similar to enolates, the… … Wikipedia
carbene — /kahr been/, n. the radical CH2 and its derivatives. [CARB + ENE] * * * ▪ chemistry Introduction any member of a class of highly reactive molecules containing divalent carbon atoms that is, carbon atoms that utilize only two of the four… … Universalium
Aromatic hydrocarbon — Arene redirects here. For other uses, see Arene (disambiguation). An aromatic hydrocarbon or arene[1] (or sometimes aryl hydrocarbon)[2] is a hydrocarbon with alternating double and single bonds between carbon atoms. The term aromatic was… … Wikipedia
Pictet-Spengler reaction — The Pictet Spengler reaction is a chemical reaction in which a beta; arylethylamine such as tryptamine undergoes ringclosure after condensation with an aldehyde. Usually an acidic catalyst is employed and the reaction mixture heated, [] An… … Wikipedia
Metallacycle — In organometallic chemistry, a metallacycle is a derivative of a carbocyclic compound wherein a metal has replaced at least one carbon center.[1][2] Metallacycles appear frequently as reactive intermediates in catalysis, e.g. olefin metathesis… … Wikipedia