<?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:obo_purl="http://purl.obolibrary.org/obo/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:metadata_def="http://data.bioontology.org/metadata/def/" xmlns:oboinowl_gen="http://www.geneontology.org/formats/oboInOwl#"> <owl:Class rdf:about="http://purl.obolibrary.org/obo/CHEBI_39144"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_22695"/> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_17891"/> <skos:notation>CHEBI:39144</skos:notation> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/CHEBI_39144"/> <metadata_def:mappingLoom>lewisbase</metadata_def:mappingLoom> <metadata_def:prefLabel>Lewis base</metadata_def:prefLabel> <obo_purl:IAO_0000115>A molecular entity able to provide a pair of electrons and thus capable of forming a covalent bond with an electron-pair acceptor (Lewis acid), thereby producing a Lewis adduct.</obo_purl:IAO_0000115> <oboinowl_gen:hasExactSynonym>Lewis base</oboinowl_gen:hasExactSynonym> <oboinowl_gen:hasOBONamespace>chebi_ontology</oboinowl_gen:hasOBONamespace> <rdfs:label>Lewis base</rdfs:label> <oboinowl_gen:id>CHEBI:39144</oboinowl_gen:id> <oboinowl_gen:hasRelatedSynonym>donneur d'une paire d'electrons</oboinowl_gen:hasRelatedSynonym> <oboinowl_gen:hasRelatedSynonym>base de Lewis</oboinowl_gen:hasRelatedSynonym> <oboinowl_gen:hasRelatedSynonym>electron donor</oboinowl_gen:hasRelatedSynonym> <oboinowl_gen:hasRelatedSynonym>Lewis-Base</oboinowl_gen:hasRelatedSynonym> <oboinowl_gen:inSubset rdf:resource="http://purl.obolibrary.org/obo/chebi#3_STAR"/> </owl:Class> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_39832"> <obo_purl:RO_0000087> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_39144"> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/CHEBI_39144"/> </rdf:Description> </obo_purl:RO_0000087> </rdf:Description> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_59740"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_39144"/> </rdf:Description> </rdf:RDF>