adj
(chemistry) Not cyclic; having an open chain structure.
adj
(organic chemistry) Composed of three or more rings attached to a single carbon atom (the rings not all being in the same plane).
n
(organic chemistry) The property of being aromatic, i.e. having at least one conjugated ring.
adj
(informal, organic chemistry) Having both aliphatic and aromatic properties
n
(organic chemistry) A halomethane with the chemical formula CH₂BrI
adj
(organic chemistry) characteristic of a carbene
n
(organic chemistry, in combination) An ethyl ester of a carboxylic acid when used as a substituent -CO₂-CH₂CH₃
adj
(inorganic chemistry) heterocyclic with one of the atoms being carbon
adj
(organic chemistry) Modified by the addition of, or by cyclization to form, a cyclohexane ring
n
(organic chemistry) Any reaction that produces a metallocycle
v
(organic chemistry) To carry out a cyclometallation
adj
(organic chemistry) Describing a molecular rearrangement in which a covalent single bond is formed between the ends of a fully conjugated system resulting in a cyclic compound with one fewer double bonds
adj
(chemistry) Within a cycle or ring
n
A fluorinated surfactant, any of various synthetic organofluorine chemical compounds that have multiple fluorine atoms.
adj
(organic chemistry) having the characteristics of an aromatic compound whilst having at least one non-carbon atom in the ring
adj
(organic chemistry) Both heterocyclic and aromatic; heteroaromatic
adj
(chemistry, of a cyclic compound) Having atoms of two or more different elements in at least one of its rings.
adj
Synonym of heterocyclic
adj
(organic chemistry) Formed into a heterocyclic ring
adj
(organic chemistry) Of or pertaining to a heteromonocycle
adj
(chemistry) On different rings of a polycyclic organic molecule
adj
(organic chemistry) heterocyclic and pentacyclic
adj
(organic chemistry) Of or pertaining to a heterotricycle
adj
(chemistry) describing a cyclic system in which all the atoms of the ring are of the same element
n
(organic chemistry) Any compound of general formula R₂N-OH
n
(chemistry) A technique used in Gabriel synthesis, involving reaction with aqueous or ethanolic hydrazine at reflux. This produces a precipitate of phthalhydrazide along with the primary amine.
n
(organic chemistry) A hydroxyketone (e.g., an acyloin).
adj
(organic chemistry) Having two macrocyclic rings
n
(organic chemistry) A cyclic tetramer of acetaldehyde, commonly used as a molluscicide.
adj
(chemistry) Having several rings of atoms; polycyclic
adj
(organic chemistry) Describing any aryl radical containing one or more nitro groups
adj
(organic chemistry) Describing any polyunsaturated cyclic compound that is not aromatic
adj
(chemistry) Having a few atoms or repeat units in a ring; having a small number of rings
adj
(organic chemistry, especially in combination) Having hydrogen atoms attached around a ring
adj
(organic chemistry) Describing any heterocycle having one or more phosphorus atoms in the ring
n
(chemistry) A polyaromatic compound
adj
(chemistry) Having two or more rings of atoms in the molecule.
adj
(organic chemistry) Containing many heterocyclic rings
n
(chemistry) Any complex, having the general form of a rotaxane, but in which the linear component does not have bulky end groups.
n
(chemistry) Four carbene groups in a molecule (typically as ligands in an organometallic complex)
n
(organic chemistry) The relatively stable, trimeric form of the high explosive acetone peroxide
n
(organic chemistry) Synonym of tricaprylin
n
(organic chemistry) The univalent cation formed by protonating the oxygen atom of urea.
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