Term Name: quinomethanes
Synonyms: quinomethane, quinomethanes, quinone methanes
Definition: Methylidenecyclohexadienones and dimethylidenecyclohexadienes, formally derived from quinones by replacement of one or both of the quinone oxygens by methylidene groups.
Ontology: ChEBI [CHEBI:52404]  ( EBI )

Relationships
is a type of: carbocyclic compound
has subtype: 1-(4-amino-1,2,5-oxadiazol-3-yl)-5-[(N-methylanilino)methyl]-N'-[1-(6-oxo-1-cyclohexa-2,4-dienylidene)ethyl]-4-triazolecarbohydrazide 1-[(3,5-dimethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)methylamino]-3-(3-pyridinyl)thiourea 1-[(3-bromo-6-oxo-1-cyclohexa-2,4-dienylidene)methylamino]-3-(2-phenylethyl)thiourea 1-[(5-methoxy-6-oxo-1-cyclohexa-2,4-dienylidene)methylamino]-3-(3-methoxypropyl)thiourea 1-[1-(3,5-difluoro-6-oxo-1-cyclohexa-2,4-dienylidene)ethylamino]-3-(2,2-dimethylpropyl)thiourea 2,4-dibromo-6-[[(2,6-dimethyl-1-piperidinyl)amino]methylidene]-1-cyclohexa-2,4-dienone 2,4-dichloro-6-[(2-thiazolylamino)methylidene]-1-cyclohexa-2,4-dienone 2-[(4-methoxyphenyl)methylthio]-N'-[(6-oxo-1-cyclohexa-2,4-dienylidene)methyl]acetohydrazide 2-[3-cyano-4-(methoxymethyl)-6-methylpyridin-2-yl]oxy-N'-[(6-oxocyclohexa-2,4-dien-1-ylidene)methyl]acetohydrazide 2-amino-4-(3-ethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)-5,6,7,8-tetrahydro-1H-quinoline-3-carbonitrile 2-amino-6-[2-(cyclopropylmethoxy)-6-oxo-1-cyclohexa-2,4-dienylidene]-4-(4-piperidinyl)-1H-pyridine-3-carbonitrile 2-bromo-4-[[(3-cyclohexyl-5-sulfanylidene-1H-1,2,4-triazol-4-yl)amino]methylidene]-6-methoxy-1-cyclohexa-2,5-dienone 2-methoxy-4-(3-phenylimino-1,7-dihydroimidazo[1,2-a]pyrazin-2-ylidene)-1-cyclohexa-2,5-dienone 2-methoxy-4-[[[5-(4-methoxyphenyl)-1,2,4-triazin-3-yl]hydrazo]methylidene]-1-cyclohexa-2,5-dienone 2-Methoxy-4-allylidene-2,5-cyclohexadiene-1-one 2-methoxy-6-[(4-morpholinylamino)methylidene]-1-cyclohexa-2,4-dienone 2-methoxy-6-[2-(1H-pyridin-2-ylidene)ethylidene]-1-cyclohexa-2,4-dienone 2-nitro-4-[[(4-phenyl-2-thiazolyl)hydrazo]methylidene]-1-cyclohexa-2,5-dienone 3-(4-ethyl-5-sulfanylidene-1,2,4-triazolidin-3-ylidene)-2-naphthalenone 3-[4-(2-furanylmethyl)-5-sulfanylidene-1,2,4-triazolidin-3-ylidene]-2-naphthalenone 3-[4-methyl-3-(methylthio)-1H-1,2,4-triazol-5-ylidene]-2-naphthalenone 3-amino-2-[(3-hydroxy-4-oxo-1-cyclohexa-2,5-dienylidene)methyl]-3-mercapto-2-propenenitrile 3-ethoxy-6-[4-(2-methyl-4-thiazolyl)-1,2-dihydropyrazol-3-ylidene]-1-cyclohexa-2,4-dienone 4-(7-butyl-1,5-dihydropyrrolo[2,3-b]pyrazin-6-ylidene)-1-cyclohexa-2,5-dienone 4-[(3-fluoro-4-methylanilino)methylidene]-3-hydroxy-1-cyclohexa-2,5-dienone 4-[2,3-bis(4-hydroxyphenyl)-4-propyl-1H-pyrazol-5-ylidene]-1-cyclohexa-2,5-dienone 4-[2-(3-ethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)ethylidene]-6-(trifluoromethyl)-1H-pyrimidin-2-one 4-[2-(4-hydroxyphenyl)-4-propyl-1H-pyrazol-5-ylidene]-1-cyclohexa-2,5-dienone 4-[4-(4-fluorophenyl)-5-pyridin-4-yl-1,3-dihydroimidazol-2-ylidene]-1-cyclohexa-2,5-dienone 4-[5-(prop-2-ynylthio)-3H-1,3,4-oxadiazol-2-ylidene]-1-cyclohexa-2,5-dienone 4-[6-(4-methylphenyl)-1H-pyrimidin-2-ylidene]-1-cyclohexa-2,5-dienone 4-[[[2,6-bis(1-pyrrolidinyl)-4-pyrimidinyl]hydrazo]methylidene]-2-hydroxy-1-cyclohexa-2,5-dienone 4-[[[4-(2-furanyl)-2-(3-pyridinylimino)-3-thiazolyl]amino]methylidene]-3-hydroxy-1-cyclohexa-2,5-dienone 4-[amino-(hydroxyamino)methylidene]-2,6-dihydroxy-1-cyclohexa-2,5-dienone 4-amino-5-[(3-ethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)methyl]-3H-thiazol-2-one 4-bromo-6-(1,2-dihydropyrazol-3-ylidene)-1-cyclohexa-2,4-dienone 4-bromo-6-[5-(2-fluorophenyl)-1,2-dihydropyrazol-3-ylidene]-1-cyclohexa-2,4-dienone 4-bromo-6-[[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]methylidene]-1-cyclohexa-2,4-dienone 4-chloro-6-[4-[(4-methylphenyl)-oxomethyl]-1,2-dihydropyrazol-3-ylidene]-1-cyclohexa-2,4-dienone 4-methoxy-6-[5-(4-methoxyphenyl)-1,2-dihydropyrazol-3-ylidene]-1-cyclohexa-2,4-dienone 4-methyl-2-nitro-6-[(1,2,4-triazol-4-ylamino)methylidene]-1-cyclohexa-2,4-dienone 5-amino-2-ethylsulfonyl-6-[(3-methoxy-4-oxo-1-cyclohexa-2,5-dienylidene)methyl]-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 5-amino-6-[(3-ethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)methyl]-2-ethylsulfonyl-[1,3,4]thiadiazolo[3,2-a]pyrimidin-7-one 6-(Oxomethylene)-2,4-cyclohexadien-1-one 6-[(2,6-dimethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)methylhydrazo]-6-oxohexanoic acid methyl ester 6-[(2,6-dimethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)methylhydrazo]-N-hydroxy-6-oxohexanamide 6-[(4-bromoanilino)methylidene]-2,4-dichloro-1-cyclohexa-2,4-dienone 6-[(4-chloroanilino)methylidene]-3-prop-2-enoxy-1-cyclohexa-2,4-dienone 6-[1-azepanyl(mercapto)methylidene]-1-cyclohexa-2,4-dienone 6-[2-[5-(6-oxo-1-cyclohexa-2,4-dienylidene)-1,2,4-oxadiazolidin-3-ylidene]ethylidene]-1-cyclohexa-2,4-dienone 6-[2-amino-5-(2-bromophenoxy)-1H-pyrimidin-6-ylidene]-3-ethoxy-1-cyclohexa-2,4-dienone 6-[2-amino-5-(4-methoxyphenoxy)-1H-pyrimidin-6-ylidene]-3-(2-methylprop-2-enoxy)-1-cyclohexa-2,4-dienone 6-[4-(2-methoxyphenoxy)-1,2-dihydropyrazol-3-ylidene]-3-(2-methylprop-2-enoxy)-1-cyclohexa-2,4-dienone 6-[5-(2-fluorophenyl)-3-pyrazolidinylidene]-4-nitro-1-cyclohexa-2,4-dienone 6-[5-[[2-(4-morpholinyl)-2-oxoethyl]thio]-1,2-dihydro-1,2,4-triazol-3-ylidene]-1-cyclohexa-2,4-dienone 6-[6-(3-methoxyphenyl)-2,7-dihydro-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-3-ylidene]-1-cyclohexa-2,4-dienone 6-[[(3,5-dimethyl-1,2,4-triazol-4-yl)amino]methylidene]-2-prop-2-enyl-1-cyclohexa-2,4-dienone 6-[[[2-(phenylmethylthio)-4-pyrimidinyl]hydrazo]methylidene]-1-cyclohexa-2,4-dienone 6-[mercapto(1-piperidinyl)methylidene]-1-cyclohexa-2,4-dienone 7-[(2,6-dimethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)methylhydrazo]-N-hydroxy-7-oxoheptanamide 8-[(2,6-dimethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)methylhydrazo]-8-oxooctanoic acid methyl ester 8-[(2,6-dimethoxy-4-oxo-1-cyclohexa-2,5-dienylidene)methylhydrazo]-N-hydroxy-8-oxooctanamide 20-epi-isoiguesterinol aurintricarboxylic acid brazilein Ceroptene chromoxane cyanin R free acid ethyl 3-[4-(5-methoxy-6-oxocyclohexa-2,4-dien-1-ylidene)-1H-pyridin-3-yl]propanoate hematein Illudinic acid Infectocaryone isoiguesterin Kinobeon A N'-[(3,5-dibromo-6-oxo-1-cyclohexa-2,4-dienylidene)methyl]-2-ethyl-2-hydroxybutanehydrazide N'-[(3-nitro-6-oxo-1-cyclohexa-2,4-dienylidene)methyl]cyclopropanecarbohydrazide N'-[(5-methoxy-3-nitro-6-oxo-1-cyclohexa-2,4-dienylidene)methyl]-2-(1,2,4-triazol-1-yl)acetohydrazide N'-[(5-methoxy-6-oxo-1-cyclohexa-2,4-dienylidene)methyl]-6-oxo-1H-pyridazine-3-carbohydrazide N'-[(6-oxo-1-cyclohexa-2,4-dienylidene)methyl]-2-(phenylthio)acetohydrazide N,N-diethyl-2-[[4-ethyl-5-(3-oxo-2-naphthalenylidene)-1H-1,2,4-triazol-3-yl]thio]acetamide N-(3-cyano-4,5,6,7-tetrahydro-1-benzothiophen-2-yl)-2-[[5-(6-oxo-1-cyclohexa-2,4-dienylidene)-4-phenyl-1H-1,2,4-triazol-3-yl]thio]acetamide N-[[4-(diethylamino)-6-oxo-1-cyclohexa-2,4-dienylidene]methylamino]carbamic acid methyl ester pacein Penidienone quinodimethane quinomethane RETUSOQUINONE