Classification Term: 917

Isoquinolines and derivatives (ontology term: CHEMONTID:0002566)

Aromatic polycyclic compounds containing an isoquinoline moiety, which consists of a benzene ring fused to a pyridine ring and forming benzo[c]pyridine." []

found 14 associated metabolites at class metabolite taxonomy ontology rank level.

Ancestor: Organoheterocyclic compounds

Child Taxonomies: Benzylisoquinolines, Isoquinolones and derivatives, Naphthylisoquinolines, Isoquinoline quinones, 1,3-isoquinolinediones, 1,4-isoquinolinediones, 1-phenethylisoquinolines

Isoquinoline

Isoquinoline conjugate acid

C9H7N (129.0578462)


Isoquinoline is a flavouring agent Being an analog of pyridine, isoquinoline is a weak base, with a pKb of 8.6. It protonates to form salts upon treatment with strong acids, such as HCl. It forms adducts with Lewis acids, such as BF3. Isoquinoline is a colorless hygroscopic liquid at room temperature with a penetrating, unpleasant odor. Impure samples can appear brownish, as is typical for nitrogen heterocycles. It crystallizes platelets that have a low solubility in water but dissolve well in ethanol, acetone, diethyl ether, carbon disulfide, and other common organic solvents. It is also soluble in dilute acids as the protonated derivative. Isoquinoline is a heterocyclic aromatic organic compound. It is a structural isomer of quinoline. Isoquinoline and quinoline are benzopyridines, which are composed of a benzene ring fused to a pyridine ring. In a broader sense, the term isoquinoline is used to make reference to isoquinoline derivatives. 1-Benzylisoquinoline is the structural backbone in naturally occurring alkaloids including papaverine and morphine. The isoquinoline ring in these natural compound derives from the aromatic amino acid tyrosine Flavouring agent KEIO_ID I067

   

Isosalsolidine

6,7-Dimethoxy-1-methylisoquinoline, 9ci

C12H13NO2 (203.09462380000002)


Isosalsolidine is found in herbs and spices. Isosalsolidine is a trace constituent in seeds of Nigella sativa (black cumin). Trace constituent in seeds of Nigella sativa (black cumin). Isosalsolidine is found in herbs and spices.

   

1-(5-Isoquinolinesulfonyl)-2-methylpiperazine

5-[(2-methylpiperazin-1-yl)sulfonyl]isoquinoline

C14H17N3O2S (291.1041422)


D004791 - Enzyme Inhibitors

   

1,5-Isoquinolinediol

5-hydroxy-1,2-dihydroisoquinolin-1-one

C9H7NO2 (161.0476762)


D000970 - Antineoplastic Agents > D000067856 - Poly(ADP-ribose) Polymerase Inhibitors D004791 - Enzyme Inhibitors

   

N-(2-(Methylamino)ethyl)-5-isoquinolinesulfonamide

N-(2-(Methylamino)ethyl)-5-isoquinolinesulphonamide

C12H15N3O2S (265.088493)


D004791 - Enzyme Inhibitors > D047428 - Protein Kinase Inhibitors

   

N-(2-Hydroxyethyl)-2-(1-isoquinolinylmethylene)hydrazinecarbothioamide

N-(2-Hydroxyethyl)-2-(1-isoquinolinylmethylene)hydrazinecarbothioamide

C13H14N4OS (274.0888274)


   

Binfloxacin

7-{1,4-diazabicyclo[3.2.2]nonan-4-yl}-1-ethyl-6-fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

C19H22FN3O3 (359.16451140000004)


C254 - Anti-Infective Agent > C258 - Antibiotic > C795 - Quinolone Antibiotic

   

Cortistatin A

14-(dimethylamino)-5-(isoquinolin-7-yl)-6-methyl-19-oxapentacyclo[14.2.1.0¹,⁹.0²,⁶.0¹¹,¹⁶]nonadeca-8,10-diene-12,13-diol

C30H36N2O3 (472.2725786)


   

Fasudil

5-(1,4-Diazepane-1-sulphonyl)isoquinoline

C14H17N3O2S (291.1041422)


C - Cardiovascular system > C04 - Peripheral vasodilators > C04A - Peripheral vasodilators D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D004791 - Enzyme Inhibitors > D047428 - Protein Kinase Inhibitors D002317 - Cardiovascular Agents > D014665 - Vasodilator Agents C471 - Enzyme Inhibitor > C1404 - Protein Kinase Inhibitor D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators

   
   

Isoquinolinesulfonamide

isoquinoline-1-sulfonamide

C9H8N2O2S (208.0306468)


   

N-(2-Guanidinoethyl)-5-isoquinolinesulfonamide

N-[2-(isoquinoline-5-sulfonamido)ethyl]guanidine

C12H15N5O2S (293.094641)


D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D004791 - Enzyme Inhibitors > D047428 - Protein Kinase Inhibitors D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators

   

Ripasudil

4-Fluoro-5-[(2-methyl-1,4-diazepan-1-yl)sulphonyl]isoquinoline

C15H18FN3O2S (323.11037000000005)


   

triazaacenaphthylene

2,3,5-triazatricyclo[6.3.1.0^{4,12}]dodeca-1(11),2,4,6,8(12),9-hexaene

C9H5N3 (155.048345)