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isoquinolines

A class of organic heteropolycyclic compound consisting of isoquinoline and its substitution derivatives.

ChEBI ID: 24922

Members (172)

MemberDefinitionRole
(1S)-1-[(3-hydroxy-4-methoxyphenyl)methyl]-6-methoxy-2-methyl-2-oxido-3,4-dihydro-1H-isoquinolin-2-ium-7-ol(1S)-1-[(3-hydroxy-4-methoxyphenyl)methyl]-6-methoxy-2-methyl-2-oxido-3,4-dihydro-1H-isoquinolin-2-ium-7-ol
(3R)-6,7-dimethoxy-3-[(5R)-4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl]-3H-isobenzofuran-1-one(3R)-6,7-dimethoxy-3-[(5R)-4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl]-3H-isobenzofuran-1-one
1-(3,4-dihydro-1H-isoquinolin-2-yl)-2-(2-fluorophenoxy)ethanone1-(3,4-dihydro-1H-isoquinolin-2-yl)-2-(2-fluorophenoxy)ethanone
1-(4-ethoxyphenyl)-3-(5-isoquinolinyl)thiourea1-(4-ethoxyphenyl)-3-(5-isoquinolinyl)thiourea
1-(5-isoquinolinesulfonyl)-2-methylpiperazine1-(5-isoquinolinesulfonyl)-2-methylpiperazine; 5-(2-methylpiperazine-1-sulfonyl)isoquinoline
1-(5-isoquinolinesulfonyl)-2-methylpiperazineA member of the class of N-sulfonylpiperazines that is 2-methylpiperazine substituted at position 1 by a 5-isoquinolinesulfonyl group.1-(5-isoquinolinesulfonyl)-2-methylpiperazine; 5-(2-methylpiperazine-1-sulfonyl)isoquinoline
1-(5-isoquinolinesulfonyl)piperazine5-(1-piperazinylsulfonyl)isoquinoline
1-(5-isoquinolinyl)-3-(2-phenylethyl)thiourea1-(5-isoquinolinyl)-3-(2-phenylethyl)thiourea
1-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-2-phenyl-1-butanone1-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-2-phenyl-1-butanone
1-[[1-(2-methoxyanilino)-4-isoquinolinyl]-oxomethyl]-4-piperidinecarboxamide1-[[1-(2-methoxyanilino)-4-isoquinolinyl]-oxomethyl]-4-piperidinecarboxamide
1-[2-(3,4-dihydro-1H-isoquinolin-2-yl)ethyl]-3-(4-ethylphenyl)urea1-[2-(3,4-dihydro-1H-isoquinolin-2-yl)ethyl]-3-(4-ethylphenyl)urea
1-[2-(3,4-dihydro-1H-isoquinolin-2-yl)ethyl]-3-(4-nitrophenyl)urea1-[2-(3,4-dihydro-1H-isoquinolin-2-yl)ethyl]-3-(4-nitrophenyl)urea
1-cyclopentyl-N-[2-(3,4-dihydro-1H-isoquinolin-2-yl)ethyl]-5-oxo-3-pyrrolidinecarboxamide1-cyclopentyl-N-[2-(3,4-dihydro-1H-isoquinolin-2-yl)ethyl]-5-oxo-3-pyrrolidinecarboxamide
1-methyl-1,2,3,4-tetrahydroisoquinoline1-methyl-1,2,3,4-tetrahydroisoquinoline
1-methylisoquinolineAn isoquinoline substituted by a methyl group at position 1.1-methylisoquinoline
1-spiro[2,4-dihydroisoquinoline-3,1'-cyclohexane]thione1-spiro[2,4-dihydroisoquinoline-3,1'-cyclohexane]thione
1,2-dehydrosalsolinol1,2-Dehydrosalsolinol
1,2-dimethyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline(S)-N-Methylsalsolinol
1,2,3,4-tetrahydroisoquinoline1,2,3,4-tetrahydroisoquinoline
2-(1,3-benzodioxol-5-ylmethyl)-6,7-dimethoxy-1-methyl-3,4-dihydro-1H-isoquinoline2-(1,3-benzodioxol-5-ylmethyl)-6,7-dimethoxy-1-methyl-3,4-dihydro-1H-isoquinoline
2-(2-oxolanylmethyl)benzo[de]isoquinoline-1,3-dione2-(2-oxolanylmethyl)benzo[de]isoquinoline-1,3-dione
2-(2-phenylethyl)benzo[de]isoquinoline-1,3-dione2-(2-phenylethyl)benzo[de]isoquinoline-1,3-dione
2-(3-hydroxyphenyl)-6-(1-piperidinyl)benzo[de]isoquinoline-1,3-dione2-(3-hydroxyphenyl)-6-(1-piperidinyl)benzo[de]isoquinoline-1,3-dione
2-(3-methyl-1-oxo-2-isoquinolinyl)-N-(3,4,5-trimethoxyphenyl)acetamide2-(3-methyl-1-oxo-2-isoquinolinyl)-N-(3,4,5-trimethoxyphenyl)acetamide
2-(4-chlorophenyl)sulfonyl-3,4-dihydro-1H-isoquinoline-3-carboxylic acid2-(4-chlorophenyl)sulfonyl-3,4-dihydro-1H-isoquinoline-3-carboxylic acid
2-(5-butoxy-1-oxo-2-isoquinolinyl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide2-(5-butoxy-1-oxo-2-isoquinolinyl)-N-(2,3-dihydro-1,4-benzodioxin-6-yl)acetamide
2-(Methylamino)-2,3-dihydro-1H-benzo[de]isoquinoline-1,3-dione2-(Methylamino)-2,3-dihydro-1H-benzo[de]isoquinoline-1,3-dione
2-[[1-oxo-2-[2-oxo-2-(1-piperidinyl)ethyl]-5-isoquinolinyl]oxy]acetic acid ethyl ester2-[[1-oxo-2-[2-oxo-2-(1-piperidinyl)ethyl]-5-isoquinolinyl]oxy]acetic acid ethyl ester
2-[[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]thio]-3-ethyl-5,6-dimethyl-4-thieno[2,3-d]pyrimidinone2-[[2-(3,4-dihydro-1H-isoquinolin-2-yl)-2-oxoethyl]thio]-3-ethyl-5,6-dimethyl-4-thieno[2,3-d]pyrimidinone
2-[[2-[2-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl]-1-oxo-5-isoquinolinyl]oxy]propanoic acid ethyl ester2-[[2-[2-(2,3-dihydro-1,4-benzodioxin-6-ylamino)-2-oxoethyl]-1-oxo-5-isoquinolinyl]oxy]propanoic acid ethyl ester
2-[[2-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl]-1-oxo-5-isoquinolinyl]oxy]acetic acid ethyl ester2-[[2-[2-(2,3-dihydroindol-1-yl)-2-oxoethyl]-1-oxo-5-isoquinolinyl]oxy]acetic acid ethyl ester
2-[[2-[2-(4-methoxyanilino)-2-oxoethyl]-1-oxo-5-isoquinolinyl]oxy]propanoic acid ethyl ester2-[[2-[2-(4-methoxyanilino)-2-oxoethyl]-1-oxo-5-isoquinolinyl]oxy]propanoic acid ethyl ester
2-[2-[4-[2-hydroxy-3-(2-methylphenoxy)propyl]-1-piperazinyl]ethyl]benzo[de]isoquinoline-1,3-dione2-[2-[4-[2-hydroxy-3-(2-methylphenoxy)propyl]-1-piperazinyl]ethyl]benzo[de]isoquinoline-1,3-dione
2-[3-(1H-1,2,4-triazol-5-ylthio)propyl]benzo[de]isoquinoline-1,3-dione2-[3-(1H-1,2,4-triazol-5-ylthio)propyl]benzo[de]isoquinoline-1,3-dione
2-[4-(3,4-dihydro-1H-isoquinolin-2-yl)-4-oxobutyl]benzo[de]isoquinoline-1,3-dione2-[4-(3,4-dihydro-1H-isoquinolin-2-yl)-4-oxobutyl]benzo[de]isoquinoline-1,3-dione
2-benzoyl-N-(6-methoxy-3-pyridinyl)-3,4-dihydro-1H-isoquinoline-3-carboxamide2-benzoyl-N-(6-methoxy-3-pyridinyl)-3,4-dihydro-1H-isoquinoline-3-carboxamide
3-(3,4-dimethoxyphenyl)-2-methyl-N-[2-(4-morpholinyl)ethyl]-1-oxo-3,4-dihydroisoquinoline-4-carboxamide3-(3,4-dimethoxyphenyl)-2-methyl-N-[2-(4-morpholinyl)ethyl]-1-oxo-3,4-dihydroisoquinoline-4-carboxamide
3-(3,4-dimethoxyphenyl)-6,7-dimethoxy-2-methyl-N-(6-methyl-2-pyridinyl)-1-oxo-3,4-dihydroisoquinoline-4-carboxamide3-(3,4-dimethoxyphenyl)-6,7-dimethoxy-2-methyl-N-(6-methyl-2-pyridinyl)-1-oxo-3,4-dihydroisoquinoline-4-carboxamide
3-[3-(1,3-dioxo-2-benzo[de]isoquinolinyl)propylthio]propanoic acid3-[3-(1,3-dioxo-2-benzo[de]isoquinolinyl)propylthio]propanoic acid
3-amino-2-(4-methoxyphenyl)-7-nitro-1-oxo-4-isoquinolinecarbonitrile3-amino-2-(4-methoxyphenyl)-7-nitro-1-oxo-4-isoquinolinecarbonitrile
3,4-dihydro-1H-isoquinolin-2-yl-(1-ethylsulfonyl-4-piperidinyl)methanone3,4-dihydro-1H-isoquinolin-2-yl-(1-ethylsulfonyl-4-piperidinyl)methanone
3,4-dihydro-1H-isoquinolin-2-yl-(4-ethyl-5-thieno[3,2-b]pyrrolyl)methanone3,4-dihydro-1H-isoquinolin-2-yl-(4-ethyl-5-thieno[3,2-b]pyrrolyl)methanone
3,4-dihydro-5-methyl-1(2h)-isoquinolinone3,4-dihydro-5-methylisoquinolinone
4-(1,3-dioxo-2-benzo[de]isoquinolinyl)-N-(1,1-dioxo-3-thiolanyl)butanamide4-(1,3-dioxo-2-benzo[de]isoquinolinyl)-N-(1,1-dioxo-3-thiolanyl)butanamide
4-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-N-(2,6-dimethylphenyl)benzamide4-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-N-(2,6-dimethylphenyl)benzamide
4-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-N-[4-(1-piperidinylsulfonyl)phenyl]benzamide4-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-N-[4-(1-piperidinylsulfonyl)phenyl]benzamide
4-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-N-[4-(1-pyrrolidinylsulfonyl)phenyl]benzamide4-(3,4-dihydro-1H-isoquinolin-2-ylmethyl)-N-[4-(1-pyrrolidinylsulfonyl)phenyl]benzamide
4-(4-chlorophenyl)sulfonyl-5-(3,4-dihydro-1H-isoquinolin-2-yl)-2-ethylsulfonylthiazole4-(4-chlorophenyl)sulfonyl-5-(3,4-dihydro-1H-isoquinolin-2-yl)-2-ethylsulfonylthiazole
4-[(4-cyclohexyl-1-piperazinyl)-oxomethyl]-2-ethyl-6,7-dimethoxy-1-isoquinolinone4-[(4-cyclohexyl-1-piperazinyl)-oxomethyl]-2-ethyl-6,7-dimethoxy-1-isoquinolinone
4-[[4-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-7-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl]methyl]morpholine4-[[4-(6,7-dimethoxy-3,4-dihydro-1H-isoquinolin-2-yl)-7-methyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-2-yl]methyl]morpholine
4-[[5-(difluoromethylthio)-4-methyl-1,2,4-triazol-3-yl]methoxy]-5-methylisoquinoline4-[[5-(difluoromethylthio)-4-methyl-1,2,4-triazol-3-yl]methoxy]-5-methylisoquinoline
4-bromobenzenesulfonic acid (1,3-dioxo-2-benzo[de]isoquinolinyl) ester4-bromobenzenesulfonic acid (1,3-dioxo-2-benzo[de]isoquinolinyl) ester
4-chloro-N-[1-(3,4-dihydro-1H-isoquinolin-2-yl)-2-methylpropan-2-yl]benzenesulfonamide4-chloro-N-[1-(3,4-dihydro-1H-isoquinolin-2-yl)-2-methylpropan-2-yl]benzenesulfonamide
4-hydroxydebrisoquinAn isoquinoline that is 3,4-dihydroisoquinoline bearing amidino and hydroxy substituent at positions 2 and 4 respectively.4-hydroxydebrisoquin
4-phenyl-1,2,3,4-tetrahydroisoquinoline4-phenyl-1,2,3,4-tetrahydroisoquinoline
5-(3,4-dihydro-1H-isoquinolin-2-yl)-2-(2-furanyl)-4-oxazolecarbonitrile5-(3,4-dihydro-1H-isoquinolin-2-yl)-2-(2-furanyl)-4-oxazolecarbonitrile
5-[[2-[(3-methylphenyl)methyl]-1-oxo-3,4-dihydroisoquinolin-5-yl]oxymethyl]-2-furancarboxylic acid methyl ester5-[[2-[(3-methylphenyl)methyl]-1-oxo-3,4-dihydroisoquinolin-5-yl]oxymethyl]-2-furancarboxylic acid methyl ester
5-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethoxy]-2-[(3-methylphenyl)methyl]-3,4-dihydroisoquinolin-1-one5-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethoxy]-2-[(3-methylphenyl)methyl]-3,4-dihydroisoquinolin-1-one
5-[2-[3-(4-fluorophenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]-2-oxoethoxy]-2-(phenylmethyl)-3,4-dihydroisoquinolin-1-one5-[2-[3-(4-fluorophenyl)-5-thiophen-2-yl-3,4-dihydropyrazol-2-yl]-2-oxoethoxy]-2-(phenylmethyl)-3,4-dihydroisoquinolin-1-one
5-[3,4-dihydro-1H-isoquinolin-2-yl(phenyl)methyl]-6-thiazolo[3,2-b][1,2,4]triazolol5-[3,4-dihydro-1H-isoquinolin-2-yl(phenyl)methyl]-6-thiazolo[3,2-b][1,2,4]triazolol
5-aminoisoquinolinone5-amino-2H-isoquinolin-1-one
5,5-diethyl-1-[oxo(1-piperidinyl)methyl]-6H-pyrrolo[2,1-a]isoquinoline-2,3-dione5,5-diethyl-1-[oxo(1-piperidinyl)methyl]-6H-pyrrolo[2,1-a]isoquinoline-2,3-dione
5,6-dimethyl-2-(4-fluorophenylamino)-4-(1-methyl-1,2,3,4-tetrahydroisoquinolin-2-yl)pyrimidinerevaprazan
6,7-Dimethoxy-1-methyl-3,4-dihydroisoquinoline6,7-Dimethoxy-1-methyl-3,4-dihydroisoquinoline
6,7-dimethoxy-3-(4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)-3H-isobenzofuran-1-one6,7-dimethoxy-3-(4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinolin-5-yl)-3H-isobenzofuran-1-one
6,7-dimethoxy-N-(4-methylphenyl)sulfonyl-3,4-dihydro-1H-isoquinoline-2-carboxamide6,7-dimethoxy-N-(4-methylphenyl)sulfonyl-3,4-dihydro-1H-isoquinoline-2-carboxamide
6,7-dimethoxy-N-[(5-methyl-2-furanyl)methyl]-2-(2-methylpropyl)-1-oxo-4-isoquinolinecarboxamide6,7-dimethoxy-N-[(5-methyl-2-furanyl)methyl]-2-(2-methylpropyl)-1-oxo-4-isoquinolinecarboxamide
6,7-dimethoxy-N-phenyl-3,4-dihydro-1H-isoquinoline-2-carboxamide6,7-dimethoxy-N-phenyl-3,4-dihydro-1H-isoquinoline-2-carboxamide
7,8-dichloro-1,2,3,4-tetrahydroisoquinolineA 1,2,3,4-tetrahydroisoquinoline hacing chloro substituents at the 7- and 8-positions.7,8-dichloro-1,2,3,4-tetrahydroisoquinoline
8-hydroxymanzamine aAn alkaloid that is manzamine A with a hydroxy substituent at position 8. Isolated from Pachypellina and Acanthostrongylophora, it exhibits inhibitory activity against Glycogen Synthase Kinase-3 (EC 2.7.11.26).8-hydroxymanzamine A
8-nitro-5-[3-(trifluoromethyl)-1-piperidinyl]isoquinoline8-nitro-5-[3-(trifluoromethyl)-1-piperidinyl]isoquinoline
9,10-dimethoxy-2,4,6,7-tetrahydro-[1,3]oxazino[4,3-a]isoquinoline-1-carbonitrile9,10-dimethoxy-2,4,6,7-tetrahydro-[1,3]oxazino[4,3-a]isoquinoline-1-carbonitrile
almorexantAlmorexant
amonafide5-amino-2-[2-(dimethylamino)ethyl]benzo[de]isoquinoline-1,3-dione
ancistroealaine aAn isoquinoline alkaloid that is (3S)-6,8-dimethoxy-1,3-dimethyl-3,4-dihydroisoquinoline substituted by a 4,5-dimethoxy-7-methylnaphthalen-1-yl group at position 5. It is isolated from the leaves of Ancistrocladus tanzaniensis and exhibits antiplasmodial, antileishmanial and antitrypanocidal activities.ancistrotanzanine B
bebeerine(+)-Bebeerine
berbamineBerbamine
bicucullineA benzylisoquinoline alkaloid that is 6-methyl-5,6,7,8-tetrahydro[1,3]dioxolo[4,5-g]isoquinoline which is substituted at the 5-pro-S position by a (6R)-8-oxo-6,8-dihydrofuro[3,4-e][1,3]benzodioxol-6-yl group. A light-sensitive competitive antagonist of GABAA receptors. It was originally identified in 1932 in plant alkaloid extracts and has been isolated from Dicentra cucullaria, Adlumia fungosa, Fumariaceae, and several Corydalis species.bicuculline
bw b1090uMivacurium chloride
cepharanthineA bisbenzylisoquinoline alkaloid from tubers of Stephania; stimulates recovery of immunologic function in lymphatic system after administration of antineoplastic agents or x-irradiation.cepharanthine
cheryllineCherylline
cki 7A member of the class of isoquinolines that is isoquinoline-8-sulfonamide which is substituted by chlorine at position 5 and in which the sulfonamide nitrogen is substituted by a 2-aminoethyl group. It is an inhibitor of casein kinase I.N-(2-aminoethyl)-5-chloroisoquinoline-8-sulfonamide
coralyne2,3,10,11-tetramethoxy-8-methylisoquinolino[2,1-b]isoquinolin-7-ium
corydalinecorydaline
corynolineA benzophenanthridine alkaloid that is chelidonine substituted by a methyl group at position 13. Isolated from the aerial parts of Corydalis incisa, it acts as an acetylcholinesterase inhibitor and also exhibits antineoplastic and hepatoprotective activity.corynoline
cotarnineCotarnine
cycleanineCycleanine
dauricineA bisbenzylisoquinoline alkaloid resulting from the formal oxidative dimerisation of 4-{[(1R)-6,7-dimethoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-1-yl]methyl}phenol by attachment of the phenolic oxygen of one molecule to the benzene ring of the second (ortho to the phenolic hydroxy group of the latter).dauricine
daurisolineDaurisoline
debrisoquindebrisoquin
dehydroemetineA pyridoisoquinoline which was developed in response to the cardiovascular toxicity associated with emetine and results from the dehydrogenation of the heterotricylic ring of emetine. It is an antiprotozoal agent and displays antimalarial, antiamoebic, and antileishmanial properties.dehydroemetine
dihydrotetrabenazineb-Dihydrotetrabenazine
dihydrotetrabenazine, (2alpha,3beta,11bbeta)-isomer(2R,3R,11bR)-9,10-dimethoxy-3-(2-methylpropyl)-2,3,4,6,7,11b-hexahydro-1H-benzo[a]quinolizin-2-ol
dimethisoquin2-[(3-butyl-1-isoquinolinyl)oxy]-N,N-dimethylethanamine
dimoxylinedioxyline
dioncophylline aAn isoquinoline alkaloid that is the biaryl resulting from substitution of the hydrogen at the 7-position of (1R,3R)-1,3-dimethyl-1,2,3,4-tetrahydroisoquinolin-8-ol by a 4,5-dimethoxy-2-methylnaphthalen-1-yl group. It is a naphthylisoquinoline alkaloid isolated from the roots and stem barks of Triphyophyllum peltatum and exhibits antifungal, antimalarial, antineoplastic and molluscicidal activites.7-epi-dioncophylline A; dioncophylline A
dioncophylline a7-epi-dioncophylline A; dioncophylline A
dioncophylline cAn isoquinoline alkaloid that is the biaryl resulting from substitution of the hydrogen at the 5-position of (1R,3R)-1,3-dimethyl-1,2,3,4-tetrahydroisoquinolin-8-ol by a 5-hydroxy-4-methoxy-2-methylnaphthalen-1-yl group. It is a naphthylisoquinoline alkaloid isolated from the roots and stem barks of Triphyophyllum peltatum and exhibits antimalarial activity.dioncophylline C
drotaverindrotaverine
ethaverine1-[(3,4-diethoxyphenyl)methyl]-6,7-diethoxyisoquinoline
fasudilAn isoquinoline substituted by a (1,4-diazepan-1-yl)sulfonyl group at position 5. It is a Rho-kinase inhibitor and its hydrochloride hydrate form is approved for the treatment of cerebral vasospasm and cerebral ischemia.fasudil
fg-4592An N-acylglycine resulting from the formal condensation of the amino group of glycine with the carboxy group of 4-hydroxy-1-methyl-7-phenoxyisoquinoline-3-carboxylic acid. It is an inhibitor of hypoxia inducible factor prolyl hydroxylase (HIF-PH).roxadustat
floxacillinObliquine
gliquidone1-cyclohexyl-3-[4-[2-(7-methoxy-4,4-dimethyl-1,3-dioxo-2-isoquinolinyl)ethyl]phenyl]sulfonylurea
guatteguamerineMagnoline
h 1152A member of the class of isoquinolines that is the sulfonamide formed by the formal condensation of the sulfo group of 4-methylisoquinoline-5-sulfonic acid with the 1-amino group of (S)-2-methyl-1,4-diazepane.(S)-2-methyl-1-(4-methylisoquinoline-5-sulfonyl)-1,4-diazepane
ha 10042-[2-(5-isoquinolinylsulfonylamino)ethyl]guanidine
heliamineAn isoquinoline that is 1,2,3,4-tetrahydroisoquinoline substituted by methoxy groups at positions 6 and 7.heliamine
hernandezineHernandezine
hydrastineHydrastine
hydrastine hydrochloride, (s-(r*,s*))-isomer(-)-alpha-Hydrastine
hydrastine, (r-(r*,s*))-isomer(+)-Hydrastine
hydrocotarnine4-methoxy-6-methyl-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]isoquinoline
ipi-1458-chloro-2-phenyl-3-[(1S)-1-(7H-purin-6-ylamino)ethyl]-1-isoquinolinone
isocarbostyrilisoquinolin-1(2H)-one
isodibut4-NAPHTHALIMIDOBUTYRIC ACID
isoliensinineIsoliensinine
isoquinolineAn ortho-fused heteroarene that is a benzopyridine in which the N atom not directly attached to the benzene ring.isoquinoline
isosalsoline6-methoxy-1-methyl-1,2,3,4-tetrahydroisoquinolin-7-ol
jorunnamycin ajorunnamycin A
korupensamine-bKorupensamine A
laudanosine1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-2-methyl-3,4-dihydro-1H-isoquinoline
laudanosolineLaudanosoline
liensinineLiensinine
LSM-16526LSM-16526
magnocurarineMagnocurarine
manzamine aAn alkaloid of the class of beta-carbolines isolated from Haliclona and Acanthostrongylophora. It exhibits inhibitory activity against Glycogen Synthase Kinase-3 (EC 2.7.11.26).manzamine A
mcn 5652(6S,10bR)-6-[4-(methylthio)phenyl]-1,2,3,5,6,10b-hexahydropyrrolo[2,1-a]isoquinoline
methyl isoquinoline-3-carboxylatemethyl isoquinoline-3-carboxylate
metocurineMetocurine
minalrestatminalrestat
mivacuriumMivacurium
moxaverinemoxaverine
n-(2-(methylamino)ethyl)-5-isoquinolinesulfonamideN-[2-(methylamino)ethyl]isoquinoline-5-sulfonamide
N-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(4-fluorophenyl)-2-(2-methoxyethyl)-1-oxo-3,4-dihydroisoquinoline-4-carboxamideN-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-(4-fluorophenyl)-2-(2-methoxyethyl)-1-oxo-3,4-dihydroisoquinoline-4-carboxamide
N-(3-nitrophenyl)-3,4-dihydro-1H-isoquinoline-2-carboxamideN-(3-nitrophenyl)-3,4-dihydro-1H-isoquinoline-2-carboxamide
N-(4-fluorophenyl)-2-(5-methoxy-1-oxo-2-isoquinolinyl)acetamideN-(4-fluorophenyl)-2-(5-methoxy-1-oxo-2-isoquinolinyl)acetamide
N-(4-fluorophenyl)-3,4-dihydro-1H-isoquinoline-2-carboxamideN-(4-fluorophenyl)-3,4-dihydro-1H-isoquinoline-2-carboxamide
N-(4-methoxyphenyl)-3,4-dihydro-1H-isoquinoline-2-carbothioamideN-(4-methoxyphenyl)-3,4-dihydro-1H-isoquinoline-2-carbothioamide
N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamideA member of the class of isoquinolines that is the sulfonamide obtained by formal condensation of the sulfo group of isoquinoline-5-sulfonic acid with the primary amino group of N(1)-[3-(4-bromophenyl)prop-2-en-1-yl]ethane-1,2-diamine. It is a protein kinase A inhibitor.N-[2-(4-bromocinnamylamino)ethyl]isoquinoline-5-sulfonamide
N-[6-amino-2,4-dioxo-1-(phenylmethyl)-5-pyrimidinyl]-2-(3,4-dihydro-1H-isoquinolin-2-yl)-N-(2-methoxyethyl)acetamideN-[6-amino-2,4-dioxo-1-(phenylmethyl)-5-pyrimidinyl]-2-(3,4-dihydro-1H-isoquinolin-2-yl)-N-(2-methoxyethyl)acetamide
naltrindoleNaltrindole
narcotolineNarcotoline
nbi 31772An isoquinoline substituted by 3,4-dihydroxybenzoyl, carboxy, hydroxy, and hydroxy groups at positions 1, 3, 6, and 7, respectively. It is a potent inhibitor of insulin-like growth factor-1 binding protein (IGFBP).NBI-31772
nomifensineAn N-methylated tetrahydroisoquinoline carrying phenyl and amino substituents at positions C-4 and C-8, respectively.nomifensine
norbinaltorphimineNorbinaltorphimine
obamegineObamegine
oxyacanthineA macrocycle that is oxyacanthan that is substituted by methoxy groups at positions 6, 6', and 7, methyl groups at positions 2 and 2', and a hydroxy group at the 12' position.oxyacanthine
papaveraldinePapaveraldine
papaverineA benzylisoquinoline alkaloid that is isoquinoline substituted by methoxy groups at positions 6 and 7 and a 3,4-dimethoxybenzyl group at position 1. It has been isolated from Papaver somniferum.papaverine
papaverolinepapaveroline
pixantronepixantrone
pk 11195A monocarboxylic acid amide obtained by formal condensation of the carboxy group of 1-(2-chlorophenyl)isoquinoline-3-carboxylic acid with the amino group of sec-butylmethylaminePK-11195
praziquantel2-[cyclohexyl(oxo)methyl]-3,6,7,11b-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4-one
pronuciferineAn isoquinoline alkaloid isolated from Berberis coletioides.(+)-pronuciferine
quinaprilA member of the class of isoquinolines that is (3S)-2-L-alanyl-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid in which the alpha-amino group of the alanyl residue has been substituted by a 1-ethoxycarbonyl-4-phenylbutan-2-yl group (the all-S isomer). A prodrug for quinaprilat (by hydrolysis of the ethyl ester to the corresponding carboxylic acid), it is used as an angiotensin-converting enzyme inhibitor (ACE inhibitor) used (generally as the hydrochloride salt) for the treatment of hypertension and congestive heart failure.quinapril
quinaprilatA dicarboxylic acid resulting from the hydrolysis of the ethyl ester group of quinapril to give the corresponding dicarboxylic acid. The active angiotensin-converting enzyme inhibitor (ACE inhibitor) of the prodrug quinapril.quinaprilat
ripasudilripasudil
salsolidine6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydroisoquinoline
salsoline7-methoxy-1-methyl-1,2,3,4-tetrahydroisoquinolin-6-ol
sar 1118An N-acyl-L-alpha-amino acid obtained by formal condensation of the carboxy group of N-[2-(1-benzofuran-6-carbonyl)]-5,7-dichloro-1,2,3,4-tetrahydroisoquinoline-6-carboxylic acid with the amino group of 3-(methanesulfonyl)-L-phenylalanine. Used for treatment of keratoconjunctivitis sicca (dry eye syndrome).lifitegrast
scriptaid6-(1,3-dioxo-2-benzo[de]isoquinolinyl)-N-hydroxyhexanamide
SIS3 free baseAn enamide resulting from the formal condensation of the amino group of 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline with the carboxy group of (2E)-3-(1-methyl-2-phenyl-1H-pyrrolo[2,3-b]pyridin-3-yl)acrylic acid.SIS3 free base
solifenacinsolifenacin
solifenacin succinateSolifenacin succinate
tetrandrine(+)-Tetrandrine
thalicarpinethalicarpine
tilisololtilisolol
tretoquinoltretoquinol
trilobineTrilobine
tritoqualinetritoqualine
tubulosineA member of the class of beta-carbolines that is tubulosan bearing methoxy groups at positions 10 and 11 and a hydroxy group at the 8' position.tubulosine

Research

Studies (29,514)

TimeframeStudies, Drugs in This Class (%)All Drugs %
pre-19908,103 (27.45)18.7374
1990's8,413 (28.51)18.2507
2000's6,239 (21.14)29.6817
2010's5,320 (18.03)24.3611
2020's1,439 (4.88)2.80

Study Types

Publication TypeStudies, Drugs in This Class (%)All Drugs (%)
Trials1,945 (5.72%)5.53%
Reviews1,496 (4.40%)6.00%
Case Studies1,419 (4.17%)4.05%
Observational31 (0.09%)0.25%
Other29,102 (85.61%)84.16%