{"id":6719,"npaid":"NPA006719","original_name":"Sphaeropsidin B","mol_formula":"C20H28O5","mol_weight":"348.4390","exact_mass":"348.1937","inchikey":"XJXDJAQAAAVDCT-PBOOBJRZSA-N","smiles":"C[C@@]1(CC[C@]2(C(=C1)[C@H]([C@]3([C@@H]4[C@@]2(CCCC4(C)C)C(=O)O3)O)O)O)C=C","cluster_id":2843,"node_id":148,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C20H28O5/c1-5-17(4)9-10-19(23)12(11-17)13(21)20(24)14-16(2,3)7-6-8-18(14,19)15(22)25-20/h5,11,13-14,21,23-24H,1,6-10H2,2-4H3/t13-,14+,17+,18+,19-,20+/m1/s1","m_plus_h":"349.2010","m_plus_na":"371.1829","origin_reference":{"doi":"10.1016/j.phytol.2012.08.011","pmid":null,"authors":"Lallemand, Benjamin; Masi, Marco; Maddau, Lucia; Lorenzi, Manuela De; Dam, Ricard; Cimmino, Alessio; Banuls, Laetitia Moreno y; Andolfi, Anna; Kiss, Robert; Mathieu, Véronique; Evidente, Antonio","title":"Evaluation of in vitro anticancer activity of sphaeropsidins A-C, fungal rearranged pimarane diterpenes, and semisynthetic derivatives","journal":"Phytochemistry Letters","year":2012,"volume":"5","issue":"4","pages":"817-823"},"origin_organism":{"id":3219,"type":"Fungus","genus":"Unknown-fungus","species":"sp.s","taxon":{"id":1724,"name":"Unknown-fungus","rank":"genus","taxon_db":"mycobank","external_id":null,"ncbi_id":null,"ancestors":[{"id":599,"name":"Eukarya","rank":"domain","taxon_db":"mycobank","external_id":"0","ncbi_id":2759},{"id":600,"name":"Fungi","rank":"kingdom","taxon_db":"mycobank","external_id":"90157","ncbi_id":4751}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.1016/j.phytol.2012.08.011","structure_smiles":"C[C@@]1(CC[C@]2(C(=C1)[C@H]([C@]3([C@@H]4[C@@]2(CCCC4(C)C)C(=O)O3)O)O)O)C=C","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000050","name":"Lactones","chemont_id":"CHEMONTID:0000050","description":"Cyclic esters of hydroxy carboxylic acids, containing a 1-oxacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring."},"smiles":"CC1(C)CCC[C@]23[C@H]1[C@@](O)(OC2=O)[C@H](O)C1=C[C@](C)(CC[C@]31O)C=C","kingdom":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000000","name":"Organic compounds","chemont_id":"CHEMONTID:0000000","description":"Compounds that contain at least one carbon atom, excluding isocyanide/cyanide and their non-hydrocarbyl derivatives, thiophosgene, carbon diselenide, carbon monosulfide, carbon disulfide, carbon subsulfide, carbon monoxide, carbon dioxide, Carbon suboxide, and dicarbon monoxide."},"inchikey":"InChIKey=XJXDJAQAAAVDCT-PBOOBJRZSA-N","subclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001245","name":"Gamma butyrolactones","chemont_id":"CHEMONTID:0001245","description":"Compounds containing a gamma butyrolactone moiety, which consists of an aliphatic five-member ring with four carbon atoms, one oxygen atom, and bears a ketone group on the carbon adjacent to the oxygen atom."},"ancestors":["Alcohols and polyols","Carbonyl compounds","Carboxylic acid derivatives","Carboxylic acid esters","Carboxylic acids and derivatives","Chemical entities","Cyclic alcohols and derivatives","Ethers","Gamma butyrolactones","Hemiacetals","Hydrocarbon derivatives","Lactones","Monocarboxylic acids and derivatives","Organic acids and derivatives","Organic compounds","Organic oxides","Organic oxygen compounds","Organoheterocyclic compounds","Organooxygen compounds","Oxacyclic compounds","Oxepanes","Polyols","Secondary alcohols","Tertiary alcohols","Tetrahydrofurans"],"superclass":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000002","name":"Organoheterocyclic compounds","chemont_id":"CHEMONTID:0000002","description":"Compounds containing a ring with least one carbon atom and one non-carbon atom."},"description":"This compound belongs to the class of organic compounds known as gamma butyrolactones. These are compounds containing a gamma butyrolactone moiety, which consists of an aliphatic five-member ring with four carbon atoms, one oxygen atom, and bears a ketone group on the carbon adjacent to the oxygen atom.","substituents":["Oxepane","Gamma butyrolactone","Cyclic alcohol","Tertiary alcohol","Tetrahydrofuran","Carboxylic acid ester","Hemiacetal","Secondary alcohol","Monocarboxylic acid or derivatives","Carboxylic acid derivative","Polyol","Oxacycle","Hydrocarbon derivative","Organooxygen compound","Organic oxide","Organic oxygen compound","Alcohol","Carbonyl group","Aliphatic heteropolycyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001245","name":"Gamma butyrolactones","chemont_id":"CHEMONTID:0001245","description":"Compounds containing a gamma butyrolactone moiety, which consists of an aliphatic five-member ring with four carbon atoms, one oxygen atom, and bears a ketone group on the carbon adjacent to the oxygen atom."},"intermediate_nodes":[],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001729","name":"Oxepanes","chemont_id":"CHEMONTID:0001729","description":"Compounds containing an oxepane ring, which is a seven-member saturated aliphatic heterocycle with one oxygen and six carbon atoms."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002648","name":"Tetrahydrofurans","chemont_id":"CHEMONTID:0002648","description":"Heterocyclic compounds containing a saturated, aliphatic, five-membered ring where a carbon is replaced by an oxygen."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001670","name":"Tertiary alcohols","chemont_id":"CHEMONTID:0001670","description":"Compounds in which a hydroxy group, -OH, is attached to a saturated carbon atom R3COH (R not H )."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001661","name":"Secondary alcohols","chemont_id":"CHEMONTID:0001661","description":"Compounds containing a secondary alcohol functional group, with the general structure HOC(R)(R') (R,R'=alkyl, aryl)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001092","name":"Hemiacetals","chemont_id":"CHEMONTID:0001092","description":"Compounds comprising the hemiacetal functional group, with the general formula R2C(OH)OR' ( R' not Hydrogen )."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001292","name":"Cyclic alcohols and derivatives","chemont_id":"CHEMONTID:0001292","description":"Organic compounds containing an aliphatic ring substituted with at least one hydroxyl group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001238","name":"Carboxylic acid esters","chemont_id":"CHEMONTID:0001238","description":"Carboxylic acid derivatives in which the carbon atom from the carbonyl group is attached to an alkyl or an aryl moiety through an oxygen atom (forming an ester group)."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0002286","name":"Polyols","chemont_id":"CHEMONTID:0002286","description":"Organic compounds containing more than one hydroxyl groups."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004140","name":"Oxacyclic compounds","chemont_id":"CHEMONTID:0004140","description":"Organic compounds containing an heterocycle with at least one oxygen atom linked to a ring carbon."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001137","name":"Monocarboxylic acids and derivatives","chemont_id":"CHEMONTID:0001137","description":"Carboxylic acids containing exactly one carboxyl groups."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0003940","name":"Organic oxides","chemont_id":"CHEMONTID:0003940","description":"Organic compounds containing an oxide group."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004150","name":"Hydrocarbon derivatives","chemont_id":"CHEMONTID:0004150","description":"Derivatives of hydrocarbons obtained by substituting one or more carbon atoms by an heteroatom. They contain at least one carbon atom and heteroatom."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001831","name":"Carbonyl compounds","chemont_id":"CHEMONTID:0001831","description":"Organic compounds containing a carbonyl group, with the general structure RC(=O)R', where R=organyl, R'=H, N, O, organyl group or halide group."}],"molecular_framework":"Aliphatic heteropolycyclic compounds","external_descriptors":[],"predicted_chebi_terms":["oxacycle (CHEBI:38104)","oxolanes (CHEBI:26912)","tertiary alcohol (CHEBI:26878)","secondary alcohol (CHEBI:35681)","hemiacetal (CHEBI:5653)","organic hydroxy compound (CHEBI:33822)","carboxylic ester (CHEBI:33308)","polyol (CHEBI:26191)","carbonyl compound (CHEBI:36586)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","gamma-lactone (CHEBI:37581)","chemical entity (CHEBI:24431)","organic heterocyclic compound (CHEBI:24532)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","organooxygen compound (CHEBI:36963)","alcohol (CHEBI:30879)","ether (CHEBI:25698)","lactone (CHEBI:25000)"],"classification_version":"2.1","predicted_lipidmaps_terms":[]},"npclassifier":{"isglycoside":true,"class_results":["Pimarane and Isopimarane diterpenoids"],"pathway_results":["Terpenoids"],"superclass_results":["Diterpenoids"]}}