Classification Term: 168780

Quinazoline alkaloids (ontology term: d3e14c1a1017743fbec749d2016ad3b5)

found 25 associated metabolites at sub_class metabolite taxonomy ontology rank level.

Ancestor: Anthranilic acid alkaloids

Child Taxonomies: There is no child term of current ontology term.

febrifugine

3-[[(3aS,7aS)-2-hydroxy-3a,4,5,6,7,7a-hexahydro-3H-furo[3,2-b]pyridin-2-yl]methyl]quinazolin-4-one

C16H19N3O3 (301.1426344)


Isofebrifugine is a member of quinazolines. Isofebrifugine is a natural product found in Hydrangea febrifuga and Hydrangea macrophylla with data available. Febrifugine is a quinazolinone alkaloid found in the roots and leaves of Dichroa febrifuga, with antimalarial activity [1]. Febrifugine is a quinazolinone alkaloid found in the roots and leaves of Dichroa febrifuga, with antimalarial activity [1].

   

Mefloquine

alpha-2-Piperidinyl-2,8-bis(trifluoromethyl)-4-quinolinemethanol

C17H16F6N2O (378.1166758)


Mefloquine is only found in individuals that have used or taken this drug. It is a phospholipid-interacting antimalarial drug (antimalarials). It is very effective against plasmodium falciparum with very few side effects. [PubChem]Mefloquine has been found to produce swelling of the Plasmodium falciparum food vacuoles. It may act by forming toxic complexes with free heme that damage membranes and interact with other plasmodial components. P - Antiparasitic products, insecticides and repellents > P01 - Antiprotozoals > P01B - Antimalarials > P01BC - Methanolquinolines D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents C254 - Anti-Infective Agent > C276 - Antiparasitic Agent > C277 - Antiprotozoal Agent COVID info from clinicaltrial, clinicaltrials, clinical trial, clinical trials COVID info from clinicaltrials, clinicaltrial Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Dibucaine

2-Butoxy-quinoline-4-carboxylic acid (2-diethylamino-ethyl)-amide

C20H29N3O2 (343.2259654)


A local anesthetic of the amide type now generally used for surface anesthesia. It is one of the most potent and toxic of the long-acting local anesthetics and its parenteral use is restricted to spinal anesthesia. (From Martindale, The Extra Pharmacopoeia, 30th ed, p1006) D - Dermatologicals > D04 - Antipruritics, incl. antihistamines, anesthetics, etc. > D04A - Antipruritics, incl. antihistamines, anesthetics, etc. > D04AB - Anesthetics for topical use C - Cardiovascular system > C05 - Vasoprotectives > C05A - Agents for treatment of hemorrhoids and anal fissures for topical use > C05AD - Local anesthetics D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics S - Sensory organs > S02 - Otologicals > S02D - Other otologicals > S02DA - Analgesics and anesthetics S - Sensory organs > S01 - Ophthalmologicals > S01H - Local anesthetics > S01HA - Local anesthetics N - Nervous system > N01 - Anesthetics > N01B - Anesthetics, local > N01BB - Amides D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent

   

Altanserin

3-{2-[4-(4-fluorobenzoyl)piperidin-1-yl]ethyl}-2-sulfanylidene-1,2,3,4-tetrahydroquinazolin-4-one

C22H22FN3O2S (411.1416684)


D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D012702 - Serotonin Antagonists C78272 - Agent Affecting Nervous System > C66885 - Serotonin Antagonist Altanserin can synthesize Fluorine-18 Altanserin. Fluorine-18 Altanserin binds to the brain 5HT2 receptors[1].

   

Quinoline

Quinoline Hydrochloride

C9H7N (129.0578462)


Quinoline is an alkaloid from various plant species including Mentha species. Also present in cocoa, black tea and scotch whiskey. Quinoline is a flavouring ingredient Quinoline is a heterocyclic aromatic organic compound. It has the formula C9H7N and is a colourless hygroscopic liquid with a strong odour. Aged samples, if exposed to light, become yellow and later brown. Quinoline is only slightly soluble in cold water but dissolves readily in hot water and most organic solvents. Quinoline is found in alcoholic beverages. Quinoline is mainly used as a building block to other specialty chemicals. Approximately 4 tonnes are produced annually according to a report published in 2005.[citation needed] Its principal use is as a precursor to 8-hydroxyquinoline, which is a versatile chelating agent and precursor to pesticides. Its 2- and 4-methyl derivatives are precursors to cyanine dyes. Oxidation of quinoline affords quinolinic acid (pyridine-2,3-dicarboxylic acid), a precursor to the herbicide sold under the name "Assert" Alkaloid from various plant subspecies including Mentha subspeciesand is also present in cocoa, black tea and scotch whiskey. Flavouring ingredient CONFIDENCE standard compound; INTERNAL_ID 2526 KEIO_ID Q008

   

Deoxyvasicinone

2,3-dihydropyrrolo[2,1-b]quinazolin-9(1H)-one

C11H10N2O (186.079309)


Annotation level-1

   

4,6-Dihydroxyquinoline

6-Hydroxy-1H-quinolin-4-one

C9H7NO2 (161.0476762)


4,6-Dihydroxyquinoline is the product of the conversion of 5-hydroxykynurenamine by the enzyme monoamine oxidase, both metabolites from the 5-hydroxytryptophan metabolism. (PMIDs 7160021, 312499) [HMDB] 4,6-Dihydroxyquinoline is the product of the conversion of 5-hydroxykynurenamine by the enzyme monoamine oxidase, both metabolites from the 5-hydroxytryptophan metabolism. (PMIDs 7160021, 312499). COVID info from COVID-19 Disease Map Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS

   

Ketanserin

3-{2-[4-(4-fluorobenzoyl)piperidin-1-yl]ethyl}-1,2,3,4-tetrahydroquinazoline-2,4-dione

C22H22FN3O3 (395.16451140000004)


C - Cardiovascular system > C02 - Antihypertensives > C02K - Other antihypertensives > C02KD - Serotonin antagonists D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D012702 - Serotonin Antagonists D006401 - Hematologic Agents > D010975 - Platelet Aggregation Inhibitors C78272 - Agent Affecting Nervous System > C66885 - Serotonin Antagonist D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents Ketanserin is a selective 5-HT2 receptor antagonist. Ketanserin also blocks hERG current (IhERG) in a concentration-dependent manner (IC50=0.11 μM).

   

Aniflorine

Pyrrolo[2,1-b]quinazolin-9(1H)-one, 3-[2-(dimethylamino)phenyl]-2,3-dihydro-3-hydroxy-5-methoxy-

C20H21N3O3 (351.1582836)


   

Cusparine

2-[2-(1,3-benzodioxol-5-yl)ethyl]-4-methoxy-quinoline

C19H17NO3 (307.1208372)


   
   

6-Methylquinoline

Quinoline, 6-methyl- (8ci,9ci)

C10H9N (143.07349539999998)


6-Methylquinoline is found in tea. 6-Methylquinoline is a flavouring ingredient. Flavouring ingredient. 6-Methylquinoline is found in tea.

   

Quinaldine

2-Methylquinoline (acd/name 4.0)

C10H9N (143.07349539999998)


Quinaldine or 2-methylquinoline is a simple derivative of a heterocyclic compound quinoline.

   

Dictyoquinazol C

3-[2-(hydroxymethyl)-4-methoxyphenyl]-6-methoxy-4-oxo-1,2,3,4-tetrahydroquinazoline-1-carbaldehyde

C18H18N2O5 (342.12156580000004)


Dictyoquinazol C is found in mushrooms. Dictyoquinazol C is an alkaloid from Dictyophora indusiata. Alkaloid from Dictyophora indusiata. Dictyoquinazol C is found in mushrooms.

   

Febrifugine

3-(3-(3-Hydroxypiperidin-2-yl)-2-oxopropyl)quinazolin-4(3H)-one

C16H19N3O3 (301.1426344)


Febrifugine is a quinazolinone alkaloid found in the roots and leaves of Dichroa febrifuga, with antimalarial activity [1]. Febrifugine is a quinazolinone alkaloid found in the roots and leaves of Dichroa febrifuga, with antimalarial activity [1].

   

6-Methoxyquinoline

6-Methoxyquinoline

C10H9NO (159.06841039999998)


CONFIDENCE standard compound; ML_ID 21

   

dibucaine

Cinchocaine

C20H29N3O2 (343.2259654)


D - Dermatologicals > D04 - Antipruritics, incl. antihistamines, anesthetics, etc. > D04A - Antipruritics, incl. antihistamines, anesthetics, etc. > D04AB - Anesthetics for topical use C - Cardiovascular system > C05 - Vasoprotectives > C05A - Agents for treatment of hemorrhoids and anal fissures for topical use > C05AD - Local anesthetics D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D000777 - Anesthetics S - Sensory organs > S02 - Otologicals > S02D - Other otologicals > S02DA - Analgesics and anesthetics S - Sensory organs > S01 - Ophthalmologicals > S01H - Local anesthetics > S01HA - Local anesthetics N - Nervous system > N01 - Anesthetics > N01B - Anesthetics, local > N01BB - Amides D018373 - Peripheral Nervous System Agents > D018689 - Sensory System Agents C78272 - Agent Affecting Nervous System > C245 - Anesthetic Agent CONFIDENCE Reference Standard (Level 1); HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu); Flow Injection CONFIDENCE Reference Standard (Level 1); HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu) HBM4EU - science and policy for a healthy future (https://www.hbm4eu.eu); CONFIDENCE Reference Standard (Level 1) CONFIDENCE standard compound; EAWAG_UCHEM_ID 3294

   

Altanserin

Altanserin

C22H22FN3O2S (411.1416684)


D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D012702 - Serotonin Antagonists C78272 - Agent Affecting Nervous System > C66885 - Serotonin Antagonist Altanserin can synthesize Fluorine-18 Altanserin. Fluorine-18 Altanserin binds to the brain 5HT2 receptors[1].

   

mefloquine

(+)-Mefloquine

C17H16F6N2O (378.1166758)


P - Antiparasitic products, insecticides and repellents > P01 - Antiprotozoals > P01B - Antimalarials > P01BC - Methanolquinolines D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents COVID info from clinicaltrials, clinicaltrial Corona-virus Coronavirus SARS-CoV-2 COVID-19 SARS-CoV COVID19 SARS2 SARS C254 - Anti-Infective Agent > C276 - Antiparasitic Agent > C277 - Antiprotozoal Agent

   

Dictyoquinazol C

3-[2-(hydroxymethyl)-4-methoxyphenyl]-6-methoxy-4-oxo-1,2,3,4-tetrahydroquinazoline-1-carbaldehyde

C18H18N2O5 (342.12156580000004)


   
   

Ketanserin

Ketanserin

C22H22FN3O3 (395.16451140000004)


C - Cardiovascular system > C02 - Antihypertensives > C02K - Other antihypertensives > C02KD - Serotonin antagonists D018377 - Neurotransmitter Agents > D018490 - Serotonin Agents > D012702 - Serotonin Antagonists D006401 - Hematologic Agents > D010975 - Platelet Aggregation Inhibitors C78272 - Agent Affecting Nervous System > C66885 - Serotonin Antagonist D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents Ketanserin is a selective 5-HT2 receptor antagonist. Ketanserin also blocks hERG current (IhERG) in a concentration-dependent manner (IC50=0.11 μM).

   

Quinaldine

2-METHYLQUINOLINE

C10H9N (143.07349539999998)


   
   

Hydroxyaminoquinoline N-oxide

Hydroxyaminoquinoline N-oxide

C9H8N2O2 (176.0585748)