data_A1CLF # _chem_comp.id A1CLF _chem_comp.name "1'-methylspiro[naphtho[1,2-b]pyran-2,4'-piperidin]-4(3H)-one" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C18 H19 N O2" _chem_comp.mon_nstd_parent_comp_id ? _chem_comp.pdbx_synonyms ? _chem_comp.pdbx_formal_charge 0 _chem_comp.pdbx_initial_date 2025-08-01 _chem_comp.pdbx_modified_date 2026-01-16 _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 281.349 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CLF _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 9PUJ _chem_comp.pdbx_subcomponent_list ? _chem_comp.pdbx_processing_site RCSB _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 A1CLF N1 N1 N 0 1 N N N N N N -11.709 34.311 8.900 -3.452 1.292 -0.580 N1 A1CLF 1 A1CLF C4 C1 C 0 1 N N N N N N -12.277 31.870 10.430 -1.671 -0.709 0.493 C4 A1CLF 2 A1CLF C5 C2 C 0 1 N N N N N N -13.297 31.016 11.171 -1.413 -2.178 0.857 C5 A1CLF 3 A1CLF C6 C3 C 0 1 N N N N N N -12.840 30.656 12.563 -0.183 -2.621 0.087 C6 A1CLF 4 A1CLF C7 C4 C 0 1 Y N N N N N -11.388 30.478 12.744 0.918 -1.650 -0.015 C7 A1CLF 5 A1CLF C8 C5 C 0 1 Y N N N N N -10.852 29.980 13.979 2.183 -2.055 -0.481 C8 A1CLF 6 A1CLF C10 C6 C 0 1 Y N N N N N -8.618 30.059 13.059 3.003 0.184 -0.225 C10 A1CLF 7 A1CLF C13 C7 C 0 1 N N N N N N -12.564 32.019 8.941 -1.959 -0.602 -1.006 C13 A1CLF 8 A1CLF C15 C8 C 0 1 Y N N N N N -7.219 29.870 13.182 4.046 1.117 -0.329 C15 A1CLF 9 A1CLF C17 C9 C 0 1 Y N N N N N -6.882 30.616 10.930 2.584 2.834 0.487 C17 A1CLF 10 A1CLF C1 C10 C 0 1 N N N N N N -10.895 35.302 8.188 -3.879 2.636 -0.991 C1 A1CLF 11 A1CLF C11 C11 C 0 1 Y N N N N N -9.120 30.546 11.824 1.737 0.610 0.247 C11 A1CLF 12 A1CLF C12 C12 C 0 1 Y N N N N N -10.526 30.745 11.695 0.685 -0.323 0.356 C12 A1CLF 13 A1CLF C14 C13 C 0 1 N N N N N N -11.596 32.992 8.284 -2.285 0.851 -1.355 C14 A1CLF 14 A1CLF C16 C14 C 0 1 Y N N N N N -6.380 30.135 12.148 3.829 2.415 0.024 C16 A1CLF 15 A1CLF C18 C15 C 0 1 Y N N N N N -8.228 30.822 10.765 1.549 1.956 0.601 C18 A1CLF 16 A1CLF C2 C16 C 0 1 N N N N N N -11.291 34.216 10.298 -3.180 1.245 0.862 C2 A1CLF 17 A1CLF C3 C17 C 0 1 N N N N N N -12.180 33.251 11.071 -2.881 -0.198 1.279 C3 A1CLF 18 A1CLF C9 C18 C 0 1 Y N N N N N -9.521 29.791 14.119 3.201 -1.165 -0.584 C9 A1CLF 19 A1CLF O1 O1 O 0 1 N N N N N N -10.962 31.234 10.493 -0.521 0.069 0.820 O1 A1CLF 20 A1CLF O2 O2 O 0 1 N N N N N N -13.638 30.418 13.456 -0.110 -3.722 -0.419 O2 A1CLF 21 A1CLF H8 H2 H 0 1 N N N N N N -14.241 31.575 11.242 -1.233 -2.269 1.929 H8 A1CLF 22 A1CLF H9 H3 H 0 1 N N N N N N -13.462 30.089 10.602 -2.270 -2.787 0.571 H9 A1CLF 23 A1CLF H10 H4 H 0 1 N N N N N N -11.516 29.755 14.801 2.345 -3.086 -0.759 H10 A1CLF 24 A1CLF H12 H5 H 0 1 N N N N N N -12.467 31.036 8.458 -1.082 -0.924 -1.569 H12 A1CLF 25 A1CLF H13 H6 H 0 1 N N N N N N -13.591 32.392 8.810 -2.807 -1.237 -1.260 H13 A1CLF 26 A1CLF H16 H7 H 0 1 N N N N N N -6.813 29.509 14.115 5.017 0.808 -0.686 H16 A1CLF 27 A1CLF H18 H8 H 0 1 N N N N N N -6.204 30.826 10.116 2.438 3.869 0.760 H18 A1CLF 28 A1CLF H1 H9 H 0 1 N N N N N N -11.222 35.361 7.139 -3.093 3.355 -0.759 H1 A1CLF 29 A1CLF H2 H10 H 0 1 N N N N N N -11.015 36.286 8.665 -4.074 2.644 -2.063 H2 A1CLF 30 A1CLF H3 H11 H 0 1 N N N N N N -9.837 35.003 8.226 -4.789 2.908 -0.454 H3 A1CLF 31 A1CLF H14 H12 H 0 1 N N N N N N -10.568 32.620 8.407 -2.507 0.928 -2.420 H14 A1CLF 32 A1CLF H15 H13 H 0 1 N N N N N N -11.831 33.070 7.212 -1.430 1.484 -1.116 H15 A1CLF 33 A1CLF H17 H14 H 0 1 N N N N N N -5.318 29.974 12.264 4.635 3.130 -0.056 H17 A1CLF 34 A1CLF H19 H15 H 0 1 N N N N N N -8.606 31.195 9.825 0.589 2.293 0.962 H19 A1CLF 35 A1CLF H4 H16 H 0 1 N N N N N N -10.252 33.858 10.339 -2.320 1.874 1.091 H4 A1CLF 36 A1CLF H5 H17 H 0 1 N N N N N N -11.354 35.212 10.761 -4.051 1.607 1.408 H5 A1CLF 37 A1CLF H6 H18 H 0 1 N N N N N N -11.771 33.136 12.086 -3.746 -0.825 1.064 H6 A1CLF 38 A1CLF H7 H19 H 0 1 N N N N N N -13.191 33.680 11.130 -2.662 -0.231 2.346 H7 A1CLF 39 A1CLF H11 H20 H 0 1 N N N N N N -9.136 29.427 15.060 4.166 -1.491 -0.942 H11 A1CLF 40 # 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 A1CLF C1 N1 SING N N 1 A1CLF N1 C2 SING N N 2 A1CLF C2 C3 SING N N 3 A1CLF C3 C4 SING N N 4 A1CLF C4 C5 SING N N 5 A1CLF C5 C6 SING N N 6 A1CLF C6 C7 SING N N 7 A1CLF C7 C8 DOUB Y N 8 A1CLF C8 C9 SING Y N 9 A1CLF C9 C10 DOUB Y N 10 A1CLF C10 C11 SING Y N 11 A1CLF C7 C12 SING Y N 12 A1CLF C12 O1 SING N N 13 A1CLF C6 O2 DOUB N N 14 A1CLF C4 C13 SING N N 15 A1CLF C13 C14 SING N N 16 A1CLF N1 C14 SING N N 17 A1CLF C4 O1 SING N N 18 A1CLF C11 C12 DOUB Y N 19 A1CLF C10 C15 SING Y N 20 A1CLF C15 C16 DOUB Y N 21 A1CLF C16 C17 SING Y N 22 A1CLF C17 C18 DOUB Y N 23 A1CLF C11 C18 SING Y N 24 A1CLF C5 H8 SING N N 25 A1CLF C5 H9 SING N N 26 A1CLF C8 H10 SING N N 27 A1CLF C13 H12 SING N N 28 A1CLF C13 H13 SING N N 29 A1CLF C15 H16 SING N N 30 A1CLF C17 H18 SING N N 31 A1CLF C1 H1 SING N N 32 A1CLF C1 H2 SING N N 33 A1CLF C1 H3 SING N N 34 A1CLF C14 H14 SING N N 35 A1CLF C14 H15 SING N N 36 A1CLF C16 H17 SING N N 37 A1CLF C18 H19 SING N N 38 A1CLF C2 H4 SING N N 39 A1CLF C2 H5 SING N N 40 A1CLF C3 H6 SING N N 41 A1CLF C3 H7 SING N N 42 A1CLF C9 H11 SING N N 43 # 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 A1CLF SMILES ACDLabs 14.52 "O=C1CC2(CCN(C)CC2)Oc2c1ccc1ccccc21" A1CLF InChI InChI 1.06 "InChI=1S/C18H19NO2/c1-19-10-8-18(9-11-19)12-16(20)15-7-6-13-4-2-3-5-14(13)17(15)21-18/h2-7H,8-12H2,1H3" A1CLF InChIKey InChI 1.06 QPIFOKSJCZZZEV-UHFFFAOYSA-N A1CLF SMILES_CANONICAL CACTVS 3.385 "CN1CCC2(CC1)CC(=O)c3ccc4ccccc4c3O2" A1CLF SMILES CACTVS 3.385 "CN1CCC2(CC1)CC(=O)c3ccc4ccccc4c3O2" A1CLF SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "CN1CCC2(CC1)CC(=O)c3ccc4ccccc4c3O2" A1CLF SMILES "OpenEye OEToolkits" 3.1.0.0 "CN1CCC2(CC1)CC(=O)c3ccc4ccccc4c3O2" # loop_ _pdbx_chem_comp_identifier.comp_id _pdbx_chem_comp_identifier.type _pdbx_chem_comp_identifier.program _pdbx_chem_comp_identifier.program_version _pdbx_chem_comp_identifier.identifier A1CLF "SYSTEMATIC NAME" ACDLabs 14.52 "1'-methylspiro[naphtho[1,2-b]pyran-2,4'-piperidin]-4(3H)-one" A1CLF "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "1'-methylspiro[3~{H}-benzo[h]chromene-2,4'-piperidine]-4-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 A1CLF "Create component" 2025-08-01 RCSB A1CLF "Initial release" 2026-01-21 RCSB #