n
(organic chemistry) A benzophenone derivative present in Rheedia acuminata
n
(organic chemistry) The anthracycline quinone ester methyl (1R,2R,4S)-2-ethyl-2,4,5,7-tetrahydroxy-6,11-dioxo-3,4-dihydro-1H-tetracene-1-carboxylate
n
An isoquinoline that acts as an inhibitor of histidine decarboxylase.
n
(organic chemistry) Any compound that is structurally related to an anthraquinone, typically having a C=N- group replacing one of the C=O groups
n
(organic chemistry) Any of a group of dimeric hydroxylated anthraquinones present in Aspergillus
n
(organic chemistry) Any of a group of indole quinones based on 2,5-dihydroxy-3,6-bis[1-(2-methylbut-3-en-2-yl)indol-3-yl]cyclohexa-2,5-diene-1,4-dione
n
(organic chemistry) Any of a group of antibiotics that are quinolinone derivatives
n
(organic chemistry) A particular naphthazarin.
n
(organic chemistry) Any tetracyclic quinone formed by fusion of a benzene ring and an anthraquinone
n
(chemistry) Either of chromone and coumarin, the two ketone derivatives of benzopyran that constitute the core skeleton of many flavonoid compounds.
n
(organic chemistry) Any compound that has two (sometimes linked) anthraquinone moieties
n
(organic chemistry) A dimer composed of two (same or different) chalcones
n
(organic chemistry) Any salt or ester of the quinoline carboxylic acid 2,2'-biquinoline-4,4-dicarboxylic acid; the sodium salt is a colourimetric reagent used to detect proteins
n
(organic chemistry) A dimer of a naphthoquinone
n
(medicine) Any of a family of antimalarial drugs having this structure.
n
(organic chemistry) The insect pheromone gentisyl quinone isovalerate
n
(organic chemistry) The biologically important diphenol ortho-dihydroxy benzene; isomeric with hydroquinone and resorcinol.
n
(organic chemistry) Any of a group of quinoline alkaloids that have methoxy and propyl side chains
n
Alternative form of quinoidine [(organic chemistry, dated) A brownish resinous substance obtained as a by-product in the treatment of cinchona bark.]
n
(organic chemistry) The compound 6-hydroxychromene that is the basis of the tocopherolquinones
n
(organic chemistry) Any quinone derived from chrysene, but especially 1,4-chrysenequinone or 5,6-chrysenequinone
n
(organic chemistry) Any of a group of antibacterial flavonoids isolated from Dracaena cochinchinensis
n
(organic chemistry) A tricyclic pseudoaromatic amide N-(1,2,3-trimethoxy-9-oxo-6,7-dihydro-5H-benzo[a]heptalen-7-yl)acetamide
n
(organic chemistry) The dienone 3,5-dihydroxy-4,6,6-tris(3-methylbut-2-enyl)-2-(2-methylpropanoyl)cyclohexa-2,4-dien-1-one present in hops
n
(organic chemistry) Any of a group of marine cyclopeptides that have antimalarial activity
n
(organic chemistry) The quinone 2-[(1S)-1-phenylprop-2-enyl]cyclohexa-2,5-diene-1,4-dione found in trees of the genus Dalbergia.
n
(organic chemistry) A decyl derivative of plastoquinone.
n
(organic chemistry) The tecomaquinone 3,10-dihydro-3,3-dimethyl-10-(2-methylprop-1-enyl)naphtho[2,3-d]pyrano[3′,2′:3,4]-naphthol[1,2-b] pyran-11,16-quinone
n
(organic chemistry, medicine) The antitumor drug (3E)-3-[5-(1H-indol-3-yl)-2-oxo-1H-pyrrol-3-ylidene]-1H-indol-2-one
n
(organic chemistry) Any of a class of aromatic amide found in plants of the genus Dianthus.
n
(organic chemistry) Any dichloro derivative of isocoumarin, but especially 3,4-dichloroisocoumarin which is a serine protease inhibitor
n
(organic chemistry) Any diethylamino derivative of a coumarin
n
(organic chemistry) The chromenone (2R,3R)-2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-2,3-dihydrochromen-4-one
n
(organic chemistry) Any of several isomeric organic compounds with formula C₁₄H₈O₄, formally derived from an anthraquinone by replacing two hydrogen atoms by hydroxyl groups
n
(obsolete, rare) Superoxide.
n
(organic chemistry) chrysophanic acid
n
(organic chemistry) The plant naphthoquinone derivative 4,8-dihydroxy-3-methylnaphthalene-1,2-dione that inhibits some virus infections
n
(organic chemistry) The orthoquinone 2,3,3-trimethyl-2H-benzo[g][1]benzofuran-4,5-dione that is a naturally-occurring insecticide
n
(organic chemistry) Any of a group of polyphenolic perylenequinones that are photosensitizers
n
(organic chemistry) A naphthoquinone–anthraquinone dimer present in some plants
n
(organic chemistry) Any of a group of quinazolines present in Aspergillus
n
(organic chemistry) The quinone aldehyde 2,3-dihydroxy-6-methyl-5,8-dioxo-4-propan-2-ylnaphthalene-1-carbaldehyde present in the cotton plant
n
(organic chemistry) a poisonous trihydroxy phenol, 1,2,4-trihydroxybenzene, C₆H₃(OH)₃, used in organic synthesis
n
(organic chemistry) The prenylated quinone 3-[[(1R,2S,4aS,8aS)-1,2,4a-trimethyl-5-methylidene-3,4,6,7,8,8a-hexahydro-2H-naphthalen-1-yl]methyl]-2-hydroxy-5-methoxycyclohexa-2,5-diene-1,4-dione
n
(organic chemistry) A crystalline nitrogenous base, C₁₀H₁₄N₂, isomeric with nicotine.
n
(organic chemistry) An isomer of the quinolinyl radical derived from isoquinolinol
n
(organic chemistry) The isomer of tanshinone 4,8-dimethylnaphtho[2,1-f][1]benzofuran-7,11-dione
n
(organic chemistry) An isomeric form of ventiloquinone
n
(organic chemistry) The pteridine 2-amino-1,8-dihydropteridine-4,7-dione
n
(organic chemistry) A particular quinoid antibiotic that has anticancer properties
n
(organic chemistry) A monoterpene alcohol 5-methyl-2-(prop-1-en-2-yl)hex-4-en-1-ol present in lavender
n
(organic chemistry) 4-methylquinoline, a heterocyclic aromatic organic compound used in the preparation of certain dyes.
n
(organic chemistry) The hydroxylated chromenone 3,5,7-trihydroxy-2-(4-hydroxy-3-methoxyphenyl)-6,8-dimethoxychromen-4-one
n
(organic chemistry) The sesquiterpene hydrocarbon 2,6,6,9-tetramethyltricyclo[5.4.0.0(2,8)]undec-9-ene
n
(organic chemistry) An alkaloid obtained from the roots of Aconitum lycoctonum.
n
(organic chemistry) Any of a particular class of cytotoxic nortriterpenoid alkaloids
n
(organic chemistry) Any of a certain class of cytotoxic prenylated phenazine derivatives
n
(organic chemistry) A quinol derived from a menaquinone
n
(organic chemistry) Any methyl derivative of an anthraquinone, but especially 1-methylanthraquinone or 2-methylanthraquinone
n
(organic chemistry) Any curcuminoid derived from mitocurcumin
n
(organic chemistry) Any of a group of chromenes that are naphthoquinone antibiotics produced by various strains of Streptomyces
n
(organic chemistry) The alcohol formed by converting one (or two) carbonyl group of a naphthoquinone to a >CH-OH group
n
(organic chemistry) Any naphthyl derivative of an isoquinoline
n
(organic chemistry) A ketone derived from a naphthyridine
n
(chemistry) A complex, oily, nitrogenous base, isomeric with nicotine, obtained by the reduction of certain derivatives of the pyridine group.
n
(organic chemistry) Any nitro derivative of a hydroquinone, but especially 2-nitrohydroquinone
n
The quinone 4-hydroxy-3-(2-methylprop-1-enyl)naphthalene-1,2-dione
n
(organic chemistry) The quinone methide (4E)-2-hydroxy-5-methoxy-4-[(E)-3-phenylprop-2-enylidene]cyclohexa-2,5-dien-1-one present in Dalbergia retusa
n
(organic chemistry) One of the two isomers of quinone, 1,2-benzoquinone.
n
(organic chemistry) 1,2-benzoquinone
n
(organic chemistry) An alkaloid (1S,10R)-4,5-dimethoxy-9-azatetracyclo[7.5.2.01,10.02,7]hexadeca-2,4,6,13-tetraen-12-one
n
An organic compound used in sunscreens.
n
(organic chemistry) Any of a group of cytotoxic polyacetylenes extracted from marine sponges of the family Petrosiidae
n
(organic chemistry) An oxo- derivative of phenoxazine that is the chromophore of actinomycins
n
(chemistry) A poisonous trihydroxy phenol, 1,3,5-trihydroxybenzene, C₆H₃(OH)₃, used as a bone decalcifying agent.
n
(biochemistry) The reduced, phenolic form of plastoquinone
n
(organic chemistry) A polycyclic alkaloid, (3S,4aS,6aR,13bS)-3-methoxy-5-methyl-3,4,4a,5,6,6a-hexahydro-8H-[1,3]dioxolo[6,7]isochromeno[3,4-c]indol-8-ol, present in liliies of the family Amaryllidaceae
n
(organic chemistry) Either of a group of chromenes produced by some plants as a natural insecticide
n
(organic chemistry) The naphthoquinone (2S,10S)-3,12-dioxapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-1(13),4,6,8,15,17,19-heptaene-14,21-dione that has antileishmanial activity
n
(organic chemistry) Any of many compounds whose structure is that of a pyran ring fused to a naphthoquinone; many of them have biological activity
n
Alternative form of pyrazoleamide [(organic chemistry) Any amide containing a pyrazole ring attached to the carbonyl group; several are antimalarial drugs]
n
(organic chemistry, archaic) An uncrystallizable alkaloid obtained by the action of heat from quinine, with which it is isomeric.
n
(organic chemistry, archaic) A brown flocculent form of quinine.
n
The genotoxin 1-(3-methyl-2-quinoxalinyl)-3-phenyl-2-propen-1-one N,N'-dioxide
n
(organic chemistry) Any quinone derived from a chalcone
n
(chemistry, obsolete) A hypothetical radical of quinine and related alkaloids.
adj
(organic chemistry) Having a structure based upon a quinone.
n
(biochemistry) A metabolite associated with hawkinsinuria.
n
(organic chemistry) The fungistat and chelating agent 8-hydroxyquinoline (or other isomer)
n
(chemistry) quinomethane
n
(organic chemistry) Any diimine derived from a quinone
adj
(organic chemistry) Of, relating to, or having the structure of a quinone
n
(chemistry) either the mono- or di- oxime of a quinone; tautomeric with nitrosophenols
n
(organic chemistry) The statin 1-[8-(4-ethylbenzoyl)-2,3-dihydro-[1,4]dioxino[2,3-g]quinolin-9-yl]piperidine-4-carboxamide
n
(organic chemistry, obsolete) A tannic acid obtained from the bark of Cinchona nova or Cinchona surinamensis, resembling quinotannic acid.
n
(organic chemistry) A bicyclic heterocyclic ketone derived from quinoxaline; any derivative of this compound
n
(2S)-2-amino-3-(3,5-dioxo-1,2,4-oxadiazolidin-2-yl)propanoic acid An agonist of some excitatory amino acid receptors
n
(biochemistry) Any of a class of cyclic peptides active in quorum sensing.
n
(organic chemistry) The selenazole carboxamide 2-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-1,3-selenazole-4-carboxamide that has some antiviral activity
n
(organic chemistry) Any of a group of dihydroxyanthrones present in senna
n
Alternative form of sinapine [(organic chemistry) An alkaloidal amine found in seeds of black mustard (Brassica nigra, syns. Sinapis erysimoides, Sinapis tetraedra), considered a choline ester of sinapic acid.]
n
spinochrome E (hexahydroxy-1,4-naphthalenedione)
n
(organic chemistry) A spirocyclic quinazoline present in Aspergillus.
n
(organic chemistry) Any of a group of naphthoquinone dimers, related to tectol, that inhibit farnesyltransferase
n
(organic chemistry) The quinone 2-methylanthracene-9,10-dione present in Tectona grandis
n
(organic chemistry) Any of a certain class of fungal dyes.
n
(organic chemistry) Any quinone derived from a tetracene
n
(organic chemistry) tetrahydroxyanthraquinone
n
(organic chemistry) Any of several isomeric organic compounds with formula C₁₄H₈O₆, usually derived from 9,10-anthraquinone by replacing four hydrogen atoms by hydroxyl groups.
n
(organic chemistry) The compound 5-methyl-5-propan-2-yl-2-[2-(trifluoromethyl)anilino]-1,3-thiazol-4-one that has some anticancer activity
n
(organic chemistry) Any of a group of thiazole polyamides that bind to specific nucleotide sequences
n
(organic chemistry) Any of a group of quinones that are oxidised forms of tocopherols
n
(biochemistry) Any of a class of quinones structurally related to tocopherol
n
(organic chemistry) Any tryptophyl derivative of a quinone
n
(organic chemistry) The alkaloid (2S,3R,11bS)-3-ethyl-2-[[(1R)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl]methyl]-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizine
n
(organic chemistry) The quinone 2-[(3R,6E,10E)-3-hydroxy-3,7,11,15-tetramethylhexadeca-6,10,14-trienyl]-3,5,6-trimethylcyclohexa-2,5-diene-1,4-dione
n
(organic chemistry) Any of a group of pyranonaphthoquinones, dimers of which form the cardinalins
n
(organic chemistry, medicine) The compound (Z)-3-[3-[3,5-bis(trifluoromethyl)phenyl]-1,2,4-triazol-1-yl]-N'-pyridin-2-ylprop-2-enehydrazide that is an anticancer agent
n
(organic chemistry) A particular naphthoquinone related to lapachol.
n
(organic chemistry) Any of a group of quinone compounds obtained by the oxidation of xylidines.
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