<?xml version="1.0" encoding="UTF-8"?>
<compound>
  <version>1.0</version>
  <creation_date>2011-09-21 01:46:31 UTC</creation_date>
  <update_date>2015-07-21 06:59:33 UTC</update_date>
  <accession>FDB028870</accession>
  <name>Entacapone</name>
  <description>Entacapone is an inhibitor drug of catechol O-methyltransferase, which catalyzes the reaction between catechol and S-adenosyl-L-methionine to produce guaiacol and S-adenosyl-L-homocysteine. [HMDB]</description>
  <synonyms>
    <synonym>(e)-a-Cyano-N,N-diethyl-3,4-dihydroxy-5-nitrocinnamamide</synonym>
    <synonym>(e)-alpha-Cyano-N,N-diethyl-3,4-dihydroxy-5-nitrocinnamamide</synonym>
    <synonym>(e)-α-cyano-N,N-diethyl-3,4-dihydroxy-5-nitrocinnamamide</synonym>
    <synonym>2-cyano-N,N-diethyl-3-(3,4-dihydroxy-5-nitrophenyl)propenamide</synonym>
    <synonym>comtan</synonym>
    <synonym>Comtess</synonym>
    <synonym>Entacapona</synonym>
    <synonym>Entacaponum</synonym>
    <synonym>N,N-Diethyl-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl) acrylamide</synonym>
  </synonyms>
  <chemical_formula>C14H15N3O5</chemical_formula>
  <average_molecular_weight>305.286</average_molecular_weight>
  <monisotopic_moleculate_weight>305.101170605</monisotopic_moleculate_weight>
  <iupac_name>2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide</iupac_name>
  <traditional_iupac>2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide</traditional_iupac>
  <cas_registry_number>130929-57-6</cas_registry_number>
  <smiles>CCN(CC)C(=O)C(=CC1=CC(=C(O)C(O)=C1)[N+]([O-])=O)C#N</smiles>
  <inchi>InChI=1S/C14H15N3O5/c1-3-16(4-2)14(20)10(8-15)5-9-6-11(17(21)22)13(19)12(18)7-9/h5-7,18-19H,3-4H2,1-2H3</inchi>
  <inchikey>JRURYQJSLYLRLN-UHFFFAOYSA-N</inchikey>
  <taxonomy>
    <description> belongs to the class of organic compounds known as hydroxycinnamic acids and derivatives. Hydroxycinnamic acids and derivatives are compounds containing an cinnamic acid (or a derivative thereof) where the benzene ring is hydroxylated.</description>
    <direct_parent>Hydroxycinnamic acids and derivatives</direct_parent>
    <kingdom>Organic compounds</kingdom>
    <super_class>Phenylpropanoids and polyketides</super_class>
    <class>Cinnamic acids and derivatives</class>
    <sub_class>Hydroxycinnamic acids and derivatives</sub_class>
    <molecular_framework>Aromatic homomonocyclic compounds</molecular_framework>
    <alternative_parents>
      <alternative_parent>1-hydroxy-2-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>1-hydroxy-4-unsubstituted benzenoids</alternative_parent>
      <alternative_parent>Carbonyl compounds</alternative_parent>
      <alternative_parent>Catechols</alternative_parent>
      <alternative_parent>Hydrocarbon derivatives</alternative_parent>
      <alternative_parent>Nitriles</alternative_parent>
      <alternative_parent>Nitroaromatic compounds</alternative_parent>
      <alternative_parent>Nitrobenzenes</alternative_parent>
      <alternative_parent>Nitrophenols</alternative_parent>
      <alternative_parent>Organic oxides</alternative_parent>
      <alternative_parent>Organic oxoazanium compounds</alternative_parent>
      <alternative_parent>Organic zwitterions</alternative_parent>
      <alternative_parent>Organopnictogen compounds</alternative_parent>
      <alternative_parent>Propargyl-type 1,3-dipolar organic compounds</alternative_parent>
      <alternative_parent>Tertiary carboxylic acid amides</alternative_parent>
    </alternative_parents>
    <substituents>
      <substituent>1-hydroxy-2-unsubstituted benzenoid</substituent>
      <substituent>1-hydroxy-4-unsubstituted benzenoid</substituent>
      <substituent>Allyl-type 1,3-dipolar organic compound</substituent>
      <substituent>Aromatic homomonocyclic compound</substituent>
      <substituent>Benzenoid</substituent>
      <substituent>C-nitro compound</substituent>
      <substituent>Carbonitrile</substituent>
      <substituent>Carbonyl group</substituent>
      <substituent>Carboxamide group</substituent>
      <substituent>Carboxylic acid derivative</substituent>
      <substituent>Catechol</substituent>
      <substituent>Hydrocarbon derivative</substituent>
      <substituent>Hydroxycinnamic acid or derivatives</substituent>
      <substituent>Monocyclic benzene moiety</substituent>
      <substituent>Nitrile</substituent>
      <substituent>Nitroaromatic compound</substituent>
      <substituent>Nitrobenzene</substituent>
      <substituent>Nitrophenol</substituent>
      <substituent>Organic 1,3-dipolar compound</substituent>
      <substituent>Organic nitro compound</substituent>
      <substituent>Organic nitrogen compound</substituent>
      <substituent>Organic oxide</substituent>
      <substituent>Organic oxoazanium</substituent>
      <substituent>Organic oxygen compound</substituent>
      <substituent>Organic zwitterion</substituent>
      <substituent>Organonitrogen compound</substituent>
      <substituent>Organooxygen compound</substituent>
      <substituent>Organopnictogen compound</substituent>
      <substituent>Phenol</substituent>
      <substituent>Propargyl-type 1,3-dipolar organic compound</substituent>
      <substituent>Tertiary carboxylic acid amide</substituent>
    </substituents>
    <external_descriptors>
    </external_descriptors>
  </taxonomy>
  <state>Solid</state>
  <predicted_properties>
    <property>
      <kind>logp</kind>
      <value>2.50</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>logs</kind>
      <value>-3.58</value>
      <source>ALOGPS</source>
    </property>
    <property>
      <kind>solubility</kind>
      <value>7.97e-02 g/l</value>
      <source>ALOGPS</source>
    </property>
  </predicted_properties>
  <experimental_properties>
  </experimental_properties>
  <property>
    <kind>logp</kind>
    <value>1.63</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_acidic</kind>
    <value>5.68</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>pka_strongest_basic</kind>
    <value>-0.036</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>iupac</kind>
    <value>2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-N,N-diethylprop-2-enamide</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>average_mass</kind>
    <value>305.286</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>mono_mass</kind>
    <value>305.101170605</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>smiles</kind>
    <value>CCN(CC)C(=O)C(=CC1=CC(=C(O)C(O)=C1)[N+]([O-])=O)C#N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formula</kind>
    <value>C14H15N3O5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchi</kind>
    <value>InChI=1S/C14H15N3O5/c1-3-16(4-2)14(20)10(8-15)5-9-6-11(17(21)22)13(19)12(18)7-9/h5-7,18-19H,3-4H2,1-2H3</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>inchikey</kind>
    <value>JRURYQJSLYLRLN-UHFFFAOYSA-N</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polar_surface_area</kind>
    <value>130.38</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>refractivity</kind>
    <value>80.51</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>polarizability</kind>
    <value>29.03</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>rotatable_bond_count</kind>
    <value>5</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>acceptor_count</kind>
    <value>6</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>donor_count</kind>
    <value>2</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>physiological_charge</kind>
    <value>-1</value>
    <source>ChemAxon</source>
  </property>
  <property>
    <kind>formal_charge</kind>
    <value>0</value>
    <source>ChemAxon</source>
  </property>
  <pathways>
  </pathways>
  <spectra>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>113028</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>126668</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>863428</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>863429</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>863430</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>863431</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>863432</spectrum_id>
    </spectrum>
    <spectrum>
      <type>Specdb::CMs</type>
      <spectrum_id>863433</spectrum_id>
    </spectrum>
  </spectra>
  <hmdb_id>HMDB12226</hmdb_id>
  <pubchem_compound_id/>
  <chemspider_id/>
  <kegg_id/>
  <chebi_id>4798</chebi_id>
  <biocyc_id/>
  <het_id/>
  <wikipidia/>
  <vmh_id/>
  <fbonto_id/>
  <foodb_id/>
  <general_references>
  </general_references>
  <foods>
  </foods>
  <flavors>
  </flavors>
  <enzymes>
    <enzyme>
      <name>UDP-glucuronosyltransferase 1-9</name>
      <uniprot_id>O60656</uniprot_id>
      <uniprot_name/>
      <gene_name>UGT1A9</gene_name>
    </enzyme>
  </enzymes>
  <health_effects>
  </health_effects>
</compound>
