data_A1D8O # _chem_comp.id A1D8O _chem_comp.name "(3~{Z})-3-[(3-ethoxy-4-methoxy-phenyl)methylidene]-6-oxidanyl-1-benzofuran-2-one" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C18 H16 O5" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2024-06-05 _chem_comp.pdbx_modified_date 2025-08-22 _chem_comp.pdbx_ambiguous_flag N _chem_comp.pdbx_release_status REL _chem_comp.pdbx_replaced_by ? _chem_comp.pdbx_replaces ? _chem_comp.formula_weight 312.317 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1D8O _chem_comp.pdbx_model_coordinates_details ? _chem_comp.pdbx_model_coordinates_missing_flag N _chem_comp.pdbx_ideal_coordinates_details Corina _chem_comp.pdbx_ideal_coordinates_missing_flag N _chem_comp.pdbx_model_coordinates_db_code 8ZQ2 _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site PDBC _chem_comp.pdbx_pcm ? # loop_ _chem_comp_atom.comp_id _chem_comp_atom.atom_id _chem_comp_atom.alt_atom_id _chem_comp_atom.type_symbol _chem_comp_atom.charge _chem_comp_atom.pdbx_align _chem_comp_atom.pdbx_aromatic_flag _chem_comp_atom.pdbx_leaving_atom_flag _chem_comp_atom.pdbx_stereo_config _chem_comp_atom.pdbx_n_terminal_atom_flag _chem_comp_atom.pdbx_backbone_atom_flag _chem_comp_atom.pdbx_c_terminal_atom_flag _chem_comp_atom.model_Cartn_x _chem_comp_atom.model_Cartn_y _chem_comp_atom.model_Cartn_z _chem_comp_atom.pdbx_model_Cartn_x_ideal _chem_comp_atom.pdbx_model_Cartn_y_ideal _chem_comp_atom.pdbx_model_Cartn_z_ideal _chem_comp_atom.pdbx_component_atom_id _chem_comp_atom.pdbx_component_comp_id _chem_comp_atom.pdbx_ordinal A1D8O C10 C1 C 0 1 Y N N N N N -23.860 -1.695 -29.845 -3.574 -0.612 0.449 C10 A1D8O 1 A1D8O C12 C2 C 0 1 N N N N N N -22.828 -1.508 -26.447 -0.356 0.767 -0.528 C12 A1D8O 2 A1D8O C13 C3 C 0 1 Y N N N N N -23.101 -1.877 -25.054 0.987 0.185 -0.450 C13 A1D8O 3 A1D8O C14 C4 C 0 1 Y N N N N N -22.378 -1.165 -24.099 1.174 -1.184 -0.682 C14 A1D8O 4 A1D8O C15 C5 C 0 1 Y N N N N N -22.502 -1.437 -22.749 2.437 -1.728 -0.608 C15 A1D8O 5 A1D8O C16 C6 C 0 1 Y N N N N N -23.361 -2.439 -22.330 3.527 -0.923 -0.303 C16 A1D8O 6 A1D8O O1 O1 O 0 1 N N N N N N -25.597 -2.883 -27.203 -0.444 -1.822 1.044 O1 A1D8O 7 A1D8O C2 C7 C 0 1 N N N N N N -24.772 -2.373 -27.919 -1.427 -1.190 0.705 C2 A1D8O 8 A1D8O C3 C8 C 0 1 N N N N N N -23.472 -1.753 -27.600 -1.431 0.069 -0.058 C3 A1D8O 9 A1D8O C4 C9 C 0 1 Y N N N N N -22.928 -1.331 -28.878 -2.867 0.407 -0.200 C4 A1D8O 10 A1D8O C5 C10 C 0 1 Y N N N N N -21.760 -0.702 -29.300 -3.542 1.460 -0.808 C5 A1D8O 11 A1D8O C6 C11 C 0 1 Y N N N N N -21.551 -0.448 -30.647 -4.921 1.502 -0.773 C6 A1D8O 12 A1D8O C7 C12 C 0 1 Y N N N N N -22.508 -0.822 -31.588 -5.629 0.493 -0.131 C7 A1D8O 13 A1D8O O8 O2 O 0 1 N N N N N N -22.282 -0.583 -32.913 -6.986 0.541 -0.094 O8 A1D8O 14 A1D8O C9 C13 C 0 1 Y N N N N N -23.682 -1.451 -31.189 -4.962 -0.555 0.481 C9 A1D8O 15 A1D8O O11 O3 O 0 1 N N N N N N -24.965 -2.314 -29.282 -2.705 -1.516 0.958 O11 A1D8O 16 A1D8O O17 O4 O 0 1 N N N N N N -23.537 -2.812 -21.029 4.770 -1.465 -0.232 O17 A1D8O 17 A1D8O C18 C14 C 0 1 N N N N N N -22.716 -2.183 -20.047 4.881 -2.868 -0.482 C18 A1D8O 18 A1D8O C19 C15 C 0 1 Y N N N N N -24.102 -3.171 -23.276 3.350 0.441 -0.071 C19 A1D8O 19 A1D8O O20 O5 O 0 1 N N N N N N -24.922 -4.140 -22.758 4.421 1.225 0.227 O20 A1D8O 20 A1D8O C21 C16 C 0 1 N N N N N N -25.723 -4.927 -23.649 4.166 2.613 0.453 C21 A1D8O 21 A1D8O C22 C17 C 0 1 N N N N N N -26.492 -5.897 -22.819 5.481 3.327 0.771 C22 A1D8O 22 A1D8O C23 C18 C 0 1 Y N N N N N -23.969 -2.888 -24.626 2.089 0.997 -0.148 C23 A1D8O 23 A1D8O H1 H1 H 0 1 N N N N N N -21.929 -0.922 -26.570 -0.495 1.749 -0.957 H1 A1D8O 24 A1D8O H2 H2 H 0 1 N N N N N N -21.706 -0.383 -24.420 0.328 -1.813 -0.918 H2 A1D8O 25 A1D8O H3 H3 H 0 1 N N N N N N -21.933 -0.872 -22.026 2.580 -2.783 -0.787 H3 A1D8O 26 A1D8O H4 H4 H 0 1 N N N N N N -21.014 -0.411 -28.576 -2.989 2.243 -1.306 H4 A1D8O 27 A1D8O H5 H5 H 0 1 N N N N N N -20.643 0.041 -30.968 -5.449 2.318 -1.243 H5 A1D8O 28 A1D8O H6 H6 H 0 1 N N N N N N -21.443 -0.150 -33.019 -7.343 1.017 0.668 H6 A1D8O 29 A1D8O H7 H7 H 0 1 N N N N N N -24.432 -1.740 -31.911 -5.522 -1.334 0.977 H7 A1D8O 30 A1D8O H8 H8 H 0 1 N N N N N N -22.966 -2.578 -19.051 4.280 -3.415 0.245 H8 A1D8O 31 A1D8O H9 H9 H 0 1 N N N N N N -21.658 -2.388 -20.268 4.523 -3.087 -1.488 H9 A1D8O 32 A1D8O H10 H10 H 0 1 N N N N N N -22.890 -1.097 -20.064 5.924 -3.171 -0.393 H10 A1D8O 33 A1D8O H11 H11 H 0 1 N N N N N N -25.077 -5.467 -24.357 3.722 3.051 -0.441 H11 A1D8O 34 A1D8O H12 H12 H 0 1 N N N N N N -26.415 -4.278 -24.206 3.480 2.724 1.292 H12 A1D8O 35 A1D8O H13 H13 H 0 1 N N N N N N -27.121 -6.521 -23.471 5.287 4.386 0.944 H13 A1D8O 36 A1D8O H14 H14 H 0 1 N N N N N N -25.793 -6.538 -22.262 5.926 2.889 1.665 H14 A1D8O 37 A1D8O H15 H15 H 0 1 N N N N N N -27.130 -5.348 -22.111 6.168 3.216 -0.068 H15 A1D8O 38 A1D8O H16 H16 H 0 1 N N N N N N -24.538 -3.450 -25.351 1.951 2.054 0.027 H16 A1D8O 39 # loop_ _chem_comp_bond.comp_id _chem_comp_bond.atom_id_1 _chem_comp_bond.atom_id_2 _chem_comp_bond.value_order _chem_comp_bond.pdbx_aromatic_flag _chem_comp_bond.pdbx_stereo_config _chem_comp_bond.pdbx_ordinal A1D8O O8 C7 SING N N 1 A1D8O C7 C9 DOUB Y N 2 A1D8O C7 C6 SING Y N 3 A1D8O C9 C10 SING Y N 4 A1D8O C6 C5 DOUB Y N 5 A1D8O C10 O11 SING N N 6 A1D8O C10 C4 DOUB Y N 7 A1D8O C5 C4 SING Y N 8 A1D8O O11 C2 SING N N 9 A1D8O C4 C3 SING N N 10 A1D8O C2 C3 SING N N 11 A1D8O C2 O1 DOUB N N 12 A1D8O C3 C12 DOUB N Z 13 A1D8O C12 C13 SING N N 14 A1D8O C13 C23 DOUB Y N 15 A1D8O C13 C14 SING Y N 16 A1D8O C23 C19 SING Y N 17 A1D8O C14 C15 DOUB Y N 18 A1D8O C21 C22 SING N N 19 A1D8O C21 O20 SING N N 20 A1D8O C19 O20 SING N N 21 A1D8O C19 C16 DOUB Y N 22 A1D8O C15 C16 SING Y N 23 A1D8O C16 O17 SING N N 24 A1D8O O17 C18 SING N N 25 A1D8O C12 H1 SING N N 26 A1D8O C14 H2 SING N N 27 A1D8O C15 H3 SING N N 28 A1D8O C5 H4 SING N N 29 A1D8O C6 H5 SING N N 30 A1D8O O8 H6 SING N N 31 A1D8O C9 H7 SING N N 32 A1D8O C18 H8 SING N N 33 A1D8O C18 H9 SING N N 34 A1D8O C18 H10 SING N N 35 A1D8O C21 H11 SING N N 36 A1D8O C21 H12 SING N N 37 A1D8O C22 H13 SING N N 38 A1D8O C22 H14 SING N N 39 A1D8O C22 H15 SING N N 40 A1D8O C23 H16 SING N N 41 # loop_ _pdbx_chem_comp_descriptor.comp_id _pdbx_chem_comp_descriptor.type _pdbx_chem_comp_descriptor.program _pdbx_chem_comp_descriptor.program_version _pdbx_chem_comp_descriptor.descriptor A1D8O InChI InChI 1.06 "InChI=1S/C18H16O5/c1-3-22-17-9-11(4-7-15(17)21-2)8-14-13-6-5-12(19)10-16(13)23-18(14)20/h4-10,19H,3H2,1-2H3/b14-8-" A1D8O InChIKey InChI 1.06 HEJMHLCXAFJBCY-ZSOIEALJSA-N A1D8O SMILES_CANONICAL CACTVS 3.385 "CCOc1cc(ccc1OC)\C=C2/C(=O)Oc3cc(O)ccc23" A1D8O SMILES CACTVS 3.385 "CCOc1cc(ccc1OC)C=C2C(=O)Oc3cc(O)ccc23" A1D8O SMILES_CANONICAL "OpenEye OEToolkits" 2.0.7 "CCOc1cc(ccc1OC)/C=C\2/c3ccc(cc3OC2=O)O" A1D8O SMILES "OpenEye OEToolkits" 2.0.7 "CCOc1cc(ccc1OC)C=C2c3ccc(cc3OC2=O)O" # _pdbx_chem_comp_identifier.comp_id A1D8O _pdbx_chem_comp_identifier.type "SYSTEMATIC NAME" _pdbx_chem_comp_identifier.program "OpenEye OEToolkits" _pdbx_chem_comp_identifier.program_version 2.0.7 _pdbx_chem_comp_identifier.identifier "(3~{Z})-3-[(3-ethoxy-4-methoxy-phenyl)methylidene]-6-oxidanyl-1-benzofuran-2-one" # loop_ _pdbx_chem_comp_audit.comp_id _pdbx_chem_comp_audit.action_type _pdbx_chem_comp_audit.date _pdbx_chem_comp_audit.processing_site A1D8O "Create component" 2024-06-05 PDBC A1D8O "Initial release" 2025-02-12 RCSB A1D8O "Modify synonyms" 2025-08-22 PDBC #