{"id":19136,"npaid":"NPA019136","original_name":"Pleurospiroketal B","mol_formula":"C15H22O5","mol_weight":"282.3360","exact_mass":"282.1467","inchikey":"CGGUBAHKCIBSDD-OGGHUHLFSA-N","smiles":"C[C@@]1(CC[C@H]2[C@@H]([C@H]1O)O[C@]3(C2=C)C(=O)CC(O3)(C)C)O","cluster_id":5887,"node_id":1545,"has_exclusions":false,"synonyms":[],"inchi":"InChI=1S/C15H22O5/c1-8-9-5-6-14(4,18)12(17)11(9)19-15(8)10(16)7-13(2,3)20-15/h9,11-12,17-18H,1,5-7H2,2-4H3/t9-,11+,12-,14+,15+/m1/s1","m_plus_h":"283.1540","m_plus_na":"305.1359","origin_reference":{"doi":"10.1021/np3006524","pmid":23294419,"authors":"Wang, Shao-Juan; Bao, Li; Han, Jun-Jie; Wang, Quan-Xin; Yang, Xiao-Li; Wen, Hua-An; Guo, Liang-Dong; Li, Shao-Jie; Zhao, Feng; Liu, Hong-Wei","title":"Pleurospiroketals A-E, perhydrobenzannulated 5,5-spiroketal sesquiterpenes from the edible mushroom Pleurotus cornucopiae","journal":"Journal of Natural Products","year":2013,"volume":"76","issue":"1","pages":"45-50"},"origin_organism":{"id":771,"type":"Fungus","genus":"Pleurotus","species":"cornucopiae","taxon":{"id":1467,"name":"Pleurotus","rank":"genus","taxon_db":"mycobank","external_id":"18308","ncbi_id":5320,"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},{"id":1365,"name":"Basidiomycota","rank":"phylum","taxon_db":"mycobank","external_id":"90050","ncbi_id":5204},{"id":1366,"name":"Agaricomycetes","rank":"class","taxon_db":"mycobank","external_id":"501297","ncbi_id":155619},{"id":1367,"name":"Agaricales","rank":"order","taxon_db":"mycobank","external_id":"90508","ncbi_id":5338},{"id":1465,"name":"Pleurotaceae","rank":"family","taxon_db":"mycobank","external_id":"81191","ncbi_id":104366}]}},"syntheses":[],"reassignments":[],"mol_structures":[{"current_structure":true,"reference_doi":"10.1021/np3006524","structure_smiles":"C[C@@]1(CC[C@H]2[C@@H]([C@H]1O)O[C@]3(C2=C)C(=O)CC(O3)(C)C)O","is_reassignment":false,"version":1}],"exclusions":[],"external_ids":[{"external_db_name":"npmrd","external_db_code":"NP0011395"}],"classyfire":{"class":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000301","name":"Benzofurans","chemont_id":"CHEMONTID:0000301","description":"Organic compounds containing a benzene ring fused to a furan. Furan is a five-membered aromatic ring with four carbon atoms and one oxygen atom."},"smiles":"CC1(C)CC(=O)[C@@]2(O[C@H]3[C@H](CC[C@](C)(O)[C@@H]3O)C2=C)O1","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=CGGUBAHKCIBSDD-OGGHUHLFSA-N","subclass":null,"ancestors":["1,2-diols","Acetals","Alcohols and polyols","Benzofurans","Carbonyl compounds","Chemical entities","Cyclic alcohols and derivatives","Dihydrofurans","Ethers","Furanones","Hydrocarbon derivatives","Ketals","Ketones","Organic compounds","Organic oxides","Organic oxygen compounds","Organoheterocyclic compounds","Organooxygen compounds","Oxacyclic compounds","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 benzofurans. These are organic compounds containing a benzene ring fused to a furan. Furan is a five-membered aromatic ring with four carbon atoms and one oxygen atom.","substituents":["Benzofuran","Ketal","3-furanone","Cyclic alcohol","Tetrahydrofuran","Tertiary alcohol","1,2-diol","Secondary alcohol","Ketone","Acetal","Oxacycle","Hydrocarbon derivative","Carbonyl group","Organic oxide","Alcohol","Organic oxygen compound","Organooxygen compound","Aliphatic heteropolycyclic compound"],"direct_parent":{"url":"http://classyfire.wishartlab.com/tax_nodes/C0000301","name":"Benzofurans","chemont_id":"CHEMONTID:0000301","description":"Organic compounds containing a benzene ring fused to a furan. Furan is a five-membered aromatic ring with four carbon atoms and one oxygen atom."},"intermediate_nodes":[],"alternative_parents":[{"url":"http://classyfire.wishartlab.com/tax_nodes/C0004472","name":"Ketals","chemont_id":"CHEMONTID:0004472","description":"Acetals derived from ketones by replacement of the oxo group by two hydrocarbyloxy groups R2C(OR)2 ( R not Hydrogen ). This term, once abandoned, has been reinstated as a subclass of acetals."},{"url":"http://classyfire.wishartlab.com/tax_nodes/C0001982","name":"Furanones","chemont_id":"CHEMONTID:0001982","description":"Compounds containing a furan ring bearing a ketone group."},{"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/C0000118","name":"Ketones","chemont_id":"CHEMONTID:0000118","description":"Organic compounds  in which a carbonyl group is bonded to two carbon atoms R2C=O (neither R may be a hydrogen atom). Ketones that have one or more alpha-hydrogen atoms undergo keto-enol tautomerization, the tautomer being an enol."},{"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/C0002467","name":"1,2-diols","chemont_id":"CHEMONTID:0002467","description":"Polyols containing an alcohol group at two adjacent positions."},{"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/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."}],"molecular_framework":"Aliphatic heteropolycyclic compounds","external_descriptors":[],"predicted_chebi_terms":["ketal (CHEBI:59777)","furans (CHEBI:24129)","cyclic ketone (CHEBI:3992)","oxolanes (CHEBI:26912)","tertiary alcohol (CHEBI:26878)","secondary alcohol (CHEBI:35681)","ketone (CHEBI:17087)","organic hydroxy compound (CHEBI:33822)","polyol (CHEBI:26191)","oxacycle (CHEBI:38104)","organic oxide (CHEBI:25701)","organic molecule (CHEBI:72695)","benzofurans (CHEBI:35259)","chemical entity (CHEBI:24431)","oxygen molecular entity (CHEBI:25806)","organic molecular entity (CHEBI:50860)","organooxygen compound (CHEBI:36963)","ether (CHEBI:25698)","acetal (CHEBI:59769)","organic heterocyclic compound (CHEBI:24532)","dihydrofuran (CHEBI:51659)","alcohol (CHEBI:30879)","carbonyl compound (CHEBI:36586)"],"classification_version":"2.1","predicted_lipidmaps_terms":["Benzofuranoids (PK1310)"]},"npclassifier":{"isglycoside":false,"class_results":["Bisabolane sesquiterpenoids"],"pathway_results":["Terpenoids"],"superclass_results":["Sesquiterpenoids"]}}