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CHEBI ONTOLOGY - ANNOTATIONS

The Chemical Entities of Biological Interest (ChEBI) ontology is downloaded weekly from EMBL-EBI at http://www.ebi.ac.uk/chebi/. The data is made available under the Creative Commons License (CC BY 3.0, http://creativecommons.org/licenses/by/3.0/). For more information see: Degtyarenko et al. (2008) ChEBI: a database and ontology for chemical entities of biological interest. Nucleic Acids Res. 36, D344–D350.
Term:Lewis base
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Accession:CHEBI:39144 term browser browse the term
Definition: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.
Synonyms:related_synonym: base de Lewis;   donneur d'une paire d'electrons;   electron donor


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      CHEBI ontology 19874
        role 19844
          chemical role 19473
            base 17874
              Lewis base 17867
                methoxyethane + 236
                nucleophilic reagent + 17865
                pyrimidin-2-ol 0
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