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Quassins

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Definition: A group of degraded TRITERPENES which have lost ten carbons (8 from the side chain, C17, and one from C4) so have C20 skeletons which could be misinterpreted as DITERPENES. They especially occur in plants of the SIMAROUBACEAE family.     
Examples Glaucarubin 		Other names Simaroubolides; Quassinoids
 
SubstanceCAS Registry & nameCategoriesSourceDrugs*
bruceine C  0   *Quassins. J Nat Med. 2012 Jan;66(1):233-40.
NBT 272  0   *Quassins. Mol Cancer Ther 2010 Dec;9(12):3145-57
2'-(R)-O-acetylglaucarubinone  0   *Quassins. J Nat Prod. 2010 Sep 24;73(9):1553-8
ailanthinone  0   *Quassins. J Nat Prod. 2009 Mar 27;72(3:503-6
delaumonone B  0   *Quassins. Chem Pharm Bull (Tokyo) 2009 Aug;57(8):867-9
delaumonone A  0   *Quassins. Chem Pharm Bull (Tokyo) 2009 Aug;57(8):867-9
neosergeolide  0   *Quassins. Mem Inst Oswaldo Cruz. 2009 Feb;104(1):48-56
neoquassin  0   *Quassins. Planta Med 2009 Feb;75(2):137-41
bruceantinol B  0   *Quassins. J Nat Prod 2007 Oct;70(10):1654-7
bruceine J  0   *Quassins. J Nat Prod 2007 Oct;70(10):1654-7
orinocin  0   *Quassins. Angew Chem Int Ed Engl 2006 Nov 27;45(46):7835-8
ailantinol H  0   *Quassins. Nat Prod Res 2006 Oct;20(12):1105-9
samaderine E  0   *Quassins. Chemistry. 2006 Nov 6;12(32):8367-77
samaderine Y  0   *Quassins. Angew Chem Int Ed Engl. 2005 Dec 9;44(48):7981-4
eurycomanone  0   *Plant Extracts *Quassins. Planta Med. 2005 Sep;71(9):803-7
cymosanine  0   *Quassins. Nat Prod Res. 2005 Feb;19(2):141-5
eurycomaoside  0   *Glycosides *Quassins. Chem Pharm Bull (Tokyo). 2003 Nov;51(11):1301-3
javanicolide D  0   *Quassins. J Nat Prod 2004 May;67(5);863-8
javanicolide C  0   *Quassins. J Nat Prod 2004 May;67(5);863-8
orinocinolide  0   *Quassins. J Nat Prod 2004 May;67(5):772-7
quassilactone  0   *Quassins. J Nat Prod 2003 Nov;66(11):1486-9
ailantinol E  0   *Quassins. Chem Pharm Bull (Tokyo). 2003 Apr;51(4):385-9
ailantinol F  0   *Quassins. Chem Pharm Bull (Tokyo). 2003 Apr;51(4):385-9
ailantinol G  0   *Quassins. Chem Pharm Bull (Tokyo). 2003 Apr;51(4):385-9
yadanziolide S  0   *Quassins. Planta Med 2002 Aug;68(8):730-3
cedronolactone E  0   *Quassins Simaroubaceae. J Nat Prod 2001 Dec;64(12):1583-4
dehydrobrusatol  0   *Quassins Brucea. J Nat Prod 2001 Dec;64(12):1509-13
yadanziolide C  0   *Quassins Brucea. J Nat Prod 2001 Dec;64(12):1509-13
samaderin B  0   *Quassins Simaroubaceae. Fitoterapia 2001 Jun;72(5):568-71
samaderin C  0   *Quassins Simaroubaceae. Fitoterapia 2001 Jun;72(5):568-71
samaderin A  0   *Quassins Simaroubaceae. Fitoterapia 2001 Jun;72(5):568-71
indaquassin C  0   *Quassins Simaroubaceae. Fitoterapia 2001 Jun;72(5):568-71
picrasane  0   *Quassins. Org Lett 2001 Mar 8;3(5):647-50
ailantinol B  0   *Quassins Simaroubaceae Ailanthus. J Nat Prod 1996 Jul;59(7):683-6
ailantinol A  0   *Quassins Simaroubaceae Ailanthus. J Nat Prod 1996 Jul; 59(7):683-6
bruceanol H  168569-27-5   *Quassins Brucea. J Nat Prod 1995 Dec;58(12):1915-9
bruceanol G  168301-20-0   *Quassins Brucea. J Nat Prod 1995 Dec;58(12):1915-9
bruceoside F  0   *Quassins Brucea. J Nat Prod 1995 Jul;58(7):1032-8
bruceoside E  0   *Quassins Brucea. J Nat Prod 1995 Jul;58(7):1032-8
bruceoside D  0   *Quassins Brucea. J Nat Prod 1995 Jul;58(7):1032-8
polyandrol  0   *Quassins Simaroubaceae. Phytochemistry 1995 Apr;38(6):1463-5
eurycomanol  84633-28-3   *Quassins Eurycoma. Planta Med 1995 Apr;61(2):177-8
eurycomanol 2-O-glucopyranoside  0   *Quassins Eurycoma. Planta Med 1995 Apr;61(2):177-8
13,18-dihydroeurycomanol  0   *Quassins Eurycoma. Planta Med 1995 Apr;61(2):177-8
cedronolin  0   *Quassins Simaroubaceae. J Ethnopharmacol 1994 Jun;43(1):57-61
cedronin  111567-19-2   *Quassins Simaroubaceae. J Ethnopharmacol 1994 Jun;43(1):57-61
bruceanol F  101910-72-9 Picras-2-en-21-oic acid, 15-((3,4-dimethyl-1-oxo-2-pentenyl)oxy)-13,20-epoxy-2,11,12-trihydroxy-1,16-dioxo-, methyl ester, (11beta,12alpha,15beta(E))  *Quassins Brucea. J Nat Prod 1993 Dec;56(12):2091-7
bruceanol E  152645-85-7 Picrasan-21-oic acid, 15-((3,4-dimethyl-1-oxo-2-pentenyl)oxy)-13,20-epoxy-1,11,12-trihydroxy-2,16-dioxo-, methyl ester, (1beta,11beta,12alpha,15beta(E))  *Quassins Brucea. J Nat Prod 1993 Dec;56(12):2091-7
bruceanol D  152645-84-6 Picras-3-en-21-oic acid, 15-((3,4-dimethyl-1-oxo-2-pentenyl)oxy)-13,20-epoxy-1,11,12-trihydroxy-2,16-dioxo-, methyl ester, (1beta,11beta,12alpha,15beta(E))  *Quassins Brucea. J Nat Prod 1993 Dec;56(12):2091-7
gutolactone  152369-48-7   *Quassins Simaroubaceae. J Nat Prod 1993 Nov;56(11):1954-61
isobrucein B  53663-03-9   *Quassins Simaroubaceae. J Nat Prod 1992 May;55(5):667-71
bruceoside C  141271-79-6   *Quassins Brucea. J Nat Prod 1992 Apr;55(4):468-75
picrasinoside H  135638-54-9 Picras-2-en-1-one, 13-(acetyloxy)-16-(beta-D-glucopyranosyloxy)-2-methoxy-11,12-(methylenebis(oxy))-, (11alpha,12beta,16alpha)  *Quassins Picrasma. J Nat Prod 1991;54(3):844
bruceanic acid A methyl ester  53663-08-4 3,10-Ethano-1H,8H-furo(3,4-d)(1)benzopyran-9-acetic acid, 8-acetyl-4-((3,4-dimethyl-1-oxo-2-pentenyl)oxy)octahydro-11,12-dihydroxy-3-(methoxycarbonyl)-9-methyl-5-oxo-, methyl ester, (3S-(3alpha,3aalpha,4alpha(E),6aalpha,8alpha,9beta,10alpha,10aS*,11S*,12  *Quassins Simaroubaceae Brucea. J Nat Prod 1990;53(6):1526
bruceanic acid D  132587-61-2 3,10-Ethano-1H,8H-furo(3,4-d)(1)benzopyran-9-acetic acid, 8-acetyloctahydro-11,12-dihydroxy-4-((4-hydroxy-3,4-dimethyl-1-oxo-2-pentenyl)oxy)-3-(methoxycarbonyl)-9-methyl-5-oxo-, (3S-(3alpha,3aalpha,4alpha(E),6aalpha,8alpha,9beta,10alpha,10aS ))  *Quassins Brucea. J Nat Prod 1990;53(6):1526
bruceanic acid C  132587-60-1 3,10-Ethano-1H,8H-furo(3,4-d)(1)benzopyran-9-acetic acid, 8-acetyl-4-((4-(acetyloxy)-3,4-dimethyl-1-oxo-2-pentenyl)oxy)octahydro-11,12-dihydroxy-3-(methoxycarbonyl)-9-methyl-5-oxo-, (3S-(3alpha,3aalpha,4alpha(E),6aalpha,8alpha,9beta,10alpha,))  *Quassins Brucea. J Nat Prod 1990;53(6):1526
bruceanic acid B  132616-54-7 3,10-Ethano-1H,8H-furo(3,4-d)(1)benzopyran-9-acetic acid, 8-acetyl-4-(benzoyloxy)octahydro-11,12-dihydroxy-3-(methoxycarbonyl)-9-methyl-5-oxo-, (3S-(3alpha,3aalpha,4alpha,6aalpha,8alpha,9beta,10alpha,10aS*,11S*,12R*))  *Quassins Brucea. J Nat Prod 1990;53(6):1526
bruceanic acid A  53663-07-3 3,10-Ethano-1H,8H-furo(3,4-d)(1)benzopyran-9-acetic acid, 8-acetyl-4-((3,4-dimethyl-1-oxo-2-pentenyl)oxy)octahydro-11,12-dihydroxy-3-(methoxycarbonyl)-9-methyl-5-oxo-, (3S-(3alpha,3aalpha,4alpha(E),6aalpha,8alpha,9beta,10alpha,10aS*,11S*,12R))  *Quassins Simaroubaceae Brucea. J Nat Prod 1990;53(6):1526
yadanzioside F  95258-11-0   *Quassins Brucea. Yakugaku Zasshi 1990;110(11):834
bruceoside B  69687-69-0   *Quassins Brucea. Yakugaku Zasshi 1990;110(11):834
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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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