Term Name: limonoid
Synonyms: limonoids
Definition: Any triterpenoid that is highly oxygenated and has a prototypical structure either containing or derived from a precursor with a 4,4,8-trimethyl-17-furanylsteroid skeleton. The term 'limonoid' comes from limonin, the first tetranortriterpenoid obtained from citrus bitter principles.
Ontology: ChEBI [CHEBI:39434]  ( EBI )

Relationships
is a type of: triterpenoid
has subtype: (6R,6As,6bR,7aS,10R,10aS,12bR)-10-(furan-3-yl)-4,4,6a,10a,12b-pentamethyl-3,8-dioxo-3,4,4a,5,6,6a,7a,8,10,10a,11,12,12a,12b-tetradecahydronaphtho[2,1-f]oxireno[d]isochromen-6-yl acetate 1,2-diacetyltrichagmalin C 1,3-diacetylvilasinin 1,30-diacetyltrichagmalin F 2',3'-dihydrosalannin 2-acetyloxy-3-methylpentanoic acid [(3S,3aR,4R,5R)-6-[(2S,4R,5S)-5-acetyloxy-2-(acetyloxymethyl)-3-(2-methoxy-2-oxoethyl)-2,4-dimethyl-7-oxo-4-oxepanyl]-5-formyloxy-3-(3-furanyl)-7a-hydroxy-3a-methyl-7-methylene-1-oxo-3,4,5,6-tetrahydro-2H-inden-4-yl] ester 3-acetyl-7-tigloylvilasinin lactone 3-acetyl-11-methoxy-1-tigloylazadirachtinin 3-deacetylsalannin 6-acetylnimbandiol 6-deacetylnimbin 7-acetyl-16,17-dehydro-16-hydroxyneotrichilenone 7-benzoylnimbocinol 7-deacetyl-7-benzoylepoxyazadiradione 7-deacetyl-7-benzoylgedunin 7-deacetyl-17-epinimolicinol 7-deacetylgedunin 7alpha-Obacunyl acetate 12-O-deacetyltrichilin H 12alpha-Hydroxyamoorstatin 14-deoxyxyloccensin K 15-acetyltrichagmalin C 15-acetyltrichagmalin E 15-hydroxyazadiradione 17-defurano-17-oxosalannin 17-epi-17-hydroxyazadiradione 17-epiazadiradione 17-hydroxyazadiradione 20,21,22,23-tetrahydro-23-oxoazadirone 23-epivepaol 28-deoxonimbolide 30-acetyltrichagmalin F [(1R,2S,4R,6R,9R,10S,11R,12S,14R,15R,18R)-14-Acetyloxy-6-(furan-3-yl)-10-(2-methoxy-2-oxoethyl)-7,9,11,15-tetramethyl-3,17-dioxapentacyclo[9.6.1.02,9.04,8.015,18]octadec-7-en-12-yl] (E)-2-methylbut-2-enoate [(1S,6S,7R,10R,15S,16R,18S,19R,20R)-6-(3-Furyl)-8,9,18,19,20-pentahydroxy-3-(1-hydroxy-2-methylpropylidene)-7,12,15,17-tetramethyl-4-oxo-5,11,13,21-tetraoxaheptacyclo[10.8.1.114,17.01,10.02,7.010,15.014,19]docos-16-yl]acetic acid [3-acetyloxy-16-(furan-3-yl)-2,7,7,11,17-pentamethyl-18-(2-methylpropanoyloxy)-5-oxo-6,13-dioxapentacyclo[9.8.0.02,8.012,14.012,17]nonadecan-10-yl] (E)-2-methylbut-2-enoate [6-(furan-3-yl)-6,8,12,16,21-pentahydroxy-7,15-dimethyl-9-oxo-3,17,19-trioxaheptacyclo[9.9.3.01,10.02,4.02,7.011,18.015,23]tricosan-14-yl] 2-methylbutanoate [12-acetyloxy-6-(furan-3-yl)-14-hydroxy-1,7,11,15,15-pentamethyl-5-oxo-3-oxapentacyclo[8.8.0.02,4.02,7.011,16]octadecan-18-yl] acetate [13-Acetyloxy-7-(furan-3-yl)-19-hydroxy-1,8,12,16,16-pentamethyl-5-oxo-3,6-dioxapentacyclo[9.8.0.02,4.02,8.012,17]nonadecan-15-yl] acetate [14-acetyloxy-6-(furan-3-yl)-12-hydroxy-1,7,11,15,15-pentamethyl-5-oxo-3-oxapentacyclo[8.8.0.02,4.02,7.011,16]octadecan-18-yl] acetate alpha-nimolactone azadirachtin azadiradione azadiradionolide azadirone beta-nimolactone CEDRELONE Chisomicine B Deacetylnomilin delta(8,14)-2-hydroxy-6-deoxyswietenine deoxylimonoic acid deoxylimonoic acid D-ring-lactone desfuranoazadiradione DIHYDROGEDUNIN epoxyazadiradione FISSINOLIDE gedunin Harrisonin HAVANENSIN TRIACETATE HEUDELOTTIN C Humilin B KHAYASIN Khivorin Khivorine Limonexic acid limonin Limonoate A-ring-lactone limonoic acid LSM-4386 Methyl 2-[6-(furan-3-yl)-14-hydroxy-1,5,15,15-tetramethyl-8,17-dioxo-7,18-dioxapentacyclo[11.3.1.111,14.02,11.05,10]octadec-9-en-16-yl]acetate Methyl 2-[13-(furan-3-yl)-6,6,8,12-tetramethyl-17-methylidene-5,15-dioxo-2,14-dioxatetracyclo[7.7.1.01,12.03,8]heptadecan-7-yl]-2-hydroxyacetate Methyl 6-hydroxyangolensate nimbin nimbocinol nimolicinol nomilin Obacunone ohchinin acetate proceranolide Protoxylocarpin A Protoxylocarpin B Protoxylocarpin C Protoxylocarpin D Protoxylocarpin E ruageanin B salannin skimmiarepin A skimmiarepin C toosendanin trichagmalin A trichagmalin B trichagmalin C trichagmalin D trichagmalin E trichagmalin F trichanolide Trichilin A vepaol xylocarpin J XYLOCARPUS A Zapoterin