data_A1CLD # _chem_comp.id A1CLD _chem_comp.name "7,8-dimethyl-1'-[(pyridin-2-yl)methyl]spiro[[1]benzopyran-2,4'-piperidin]-4(3H)-one" _chem_comp.type non-polymer _chem_comp.pdbx_type HETAIN _chem_comp.formula "C21 H24 N2 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 336.427 _chem_comp.one_letter_code ? _chem_comp.three_letter_code A1CLD _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 9PUY _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 A1CLD N1 N1 N 0 1 N N N N N N 30.012 12.743 -21.447 -1.988 -0.652 0.992 N1 A1CLD 1 A1CLD C4 C1 C 0 1 N N N N N N 29.430 14.479 -23.746 0.717 -1.556 0.553 C4 A1CLD 2 A1CLD C5 C2 C 0 1 N N N N N N 28.982 14.713 -25.175 1.671 -2.629 0.011 C5 A1CLD 3 A1CLD C6 C3 C 0 1 N N N N N N 29.854 15.669 -25.947 2.557 -1.961 -1.026 C6 A1CLD 4 A1CLD C7 C4 C 0 1 Y N N N N N 30.703 16.571 -25.150 3.025 -0.599 -0.713 C7 A1CLD 5 A1CLD C8 C5 C 0 1 Y N N N N N 31.599 17.448 -25.775 4.034 -0.000 -1.469 C8 A1CLD 6 A1CLD C10 C6 C 0 1 Y N N N N N 32.285 18.299 -23.621 3.865 1.965 -0.108 C10 A1CLD 7 A1CLD C13 C7 C 0 1 N N N N N N 28.344 13.847 -22.885 -0.155 -1.030 -0.589 C13 A1CLD 8 A1CLD C15 C8 C 0 1 N N N N N N 31.266 17.419 -21.476 2.247 2.143 1.791 C15 A1CLD 9 A1CLD C17 C9 C 0 1 Y N N N N N 31.650 11.672 -19.885 -4.007 0.519 0.313 C17 A1CLD 10 A1CLD C20 C10 C 0 1 Y N N N N N 33.068 9.849 -20.464 -6.023 0.004 -0.856 C20 A1CLD 11 A1CLD C21 C11 C 0 1 Y N N N N N 31.918 10.577 -20.688 -5.153 -0.244 0.194 C21 A1CLD 12 A1CLD C1 C12 C 0 1 N N N N N N 30.404 12.502 -20.056 -3.050 0.254 1.448 C1 A1CLD 13 A1CLD C11 C13 C 0 1 Y N N N N N 31.394 17.435 -22.980 2.869 1.381 0.649 C11 A1CLD 14 A1CLD C12 C14 C 0 1 Y N N N N N 30.600 16.581 -23.759 2.440 0.093 0.360 C12 A1CLD 15 A1CLD C14 C15 C 0 1 N N N N N N 28.849 13.630 -21.468 -1.155 -0.012 -0.034 C14 A1CLD 16 A1CLD C16 C16 C 0 1 N N N N N N 33.148 19.236 -22.813 4.324 3.363 0.216 C16 A1CLD 17 A1CLD C18 C17 C 0 1 Y N N N N N 33.569 11.306 -18.679 -4.542 1.735 -1.568 C18 A1CLD 18 A1CLD C19 C18 C 0 1 Y N N N N N 33.908 10.217 -19.444 -5.706 1.014 -1.751 C19 A1CLD 19 A1CLD C2 C19 C 0 1 N N N N N N 31.100 13.364 -22.209 -1.176 -1.121 2.121 C2 A1CLD 20 A1CLD C3 C20 C 0 1 N N N N N N 30.684 13.614 -23.651 -0.177 -2.173 1.631 C3 A1CLD 21 A1CLD C9 C21 C 0 1 Y N N N N N 32.376 18.290 -25.014 4.448 1.278 -1.161 C9 A1CLD 22 A1CLD N2 N2 N 0 1 Y N N N N N 32.458 12.031 -18.873 -3.737 1.472 -0.557 N2 A1CLD 23 A1CLD O1 O1 O 0 1 N N N N N N 29.751 15.750 -23.101 1.474 -0.484 1.112 O1 A1CLD 24 A1CLD O2 O2 O 0 1 N N N N N N 29.828 15.708 -27.168 2.863 -2.519 -2.059 O2 A1CLD 25 A1CLD H7 H2 H 0 1 N N N N N N 28.982 13.746 -25.699 2.283 -3.025 0.821 H7 A1CLD 26 A1CLD H8 H3 H 0 1 N N N N N N 27.960 15.119 -25.154 1.100 -3.434 -0.452 H8 A1CLD 27 A1CLD H9 H4 H 0 1 N N N N N N 31.679 17.463 -26.852 4.488 -0.535 -2.290 H9 A1CLD 28 A1CLD H11 H5 H 0 1 N N N N N N 27.469 14.513 -22.860 0.475 -0.551 -1.338 H11 A1CLD 29 A1CLD H12 H6 H 0 1 N N N N N N 28.056 12.878 -23.319 -0.696 -1.860 -1.045 H12 A1CLD 30 A1CLD H15 H7 H 0 1 N N N N N N 30.498 18.142 -21.165 1.388 2.706 1.427 H15 A1CLD 31 A1CLD H16 H8 H 0 1 N N N N N N 30.976 16.411 -21.143 1.922 1.442 2.561 H16 A1CLD 32 A1CLD H17 H9 H 0 1 N N N N N N 32.231 17.691 -21.023 2.981 2.830 2.212 H17 A1CLD 33 A1CLD H23 H10 H 0 1 N N N N N N 33.305 8.998 -21.085 -6.926 -0.576 -0.974 H23 A1CLD 34 A1CLD H24 H11 H 0 1 N N N N N N 31.237 10.297 -21.478 -5.368 -1.023 0.910 H24 A1CLD 35 A1CLD H1 H12 H 0 1 N N N N N N 30.573 13.476 -19.575 -3.589 -0.205 2.277 H1 A1CLD 36 A1CLD H2 H13 H 0 1 N N N N N N 29.575 11.983 -19.552 -2.609 1.195 1.777 H2 A1CLD 37 A1CLD H13 H14 H 0 1 N N N N N N 29.132 14.601 -21.036 -1.789 0.352 -0.842 H13 A1CLD 38 A1CLD H14 H15 H 0 1 N N N N N N 28.045 13.181 -20.866 -0.613 0.824 0.408 H14 A1CLD 39 A1CLD H18 H16 H 0 1 N N N N N N 32.619 20.190 -22.668 5.144 3.320 0.933 H18 A1CLD 40 A1CLD H19 H17 H 0 1 N N N N N N 33.363 18.784 -21.834 4.665 3.854 -0.696 H19 A1CLD 41 A1CLD H20 H18 H 0 1 N N N N N N 34.092 19.418 -23.348 3.496 3.928 0.644 H20 A1CLD 42 A1CLD H21 H19 H 0 1 N N N N N N 34.233 11.594 -17.878 -4.288 2.524 -2.261 H21 A1CLD 43 A1CLD H22 H20 H 0 1 N N N N N N 34.814 9.664 -19.247 -6.361 1.235 -2.581 H22 A1CLD 44 A1CLD H3 H21 H 0 1 N N N N N N 31.366 14.323 -21.740 -0.634 -0.280 2.553 H3 A1CLD 45 A1CLD H4 H22 H 0 1 N N N N N N 31.974 12.696 -22.198 -1.825 -1.562 2.878 H4 A1CLD 46 A1CLD H5 H23 H 0 1 N N N N N N 31.507 14.124 -24.174 -0.719 -3.021 1.212 H5 A1CLD 47 A1CLD H6 H24 H 0 1 N N N N N N 30.485 12.647 -24.135 0.438 -2.508 2.466 H6 A1CLD 48 A1CLD H10 H25 H 0 1 N N N N N N 33.070 18.957 -25.504 5.229 1.746 -1.742 H10 A1CLD 49 # 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 A1CLD C1 N1 SING N N 1 A1CLD N1 C2 SING N N 2 A1CLD C2 C3 SING N N 3 A1CLD C3 C4 SING N N 4 A1CLD C4 C5 SING N N 5 A1CLD C5 C6 SING N N 6 A1CLD C6 C7 SING N N 7 A1CLD C7 C8 DOUB Y N 8 A1CLD C8 C9 SING Y N 9 A1CLD C9 C10 DOUB Y N 10 A1CLD C10 C11 SING Y N 11 A1CLD C7 C12 SING Y N 12 A1CLD C12 O1 SING N N 13 A1CLD C6 O2 DOUB N N 14 A1CLD C4 C13 SING N N 15 A1CLD C13 C14 SING N N 16 A1CLD N1 C14 SING N N 17 A1CLD C4 O1 SING N N 18 A1CLD C11 C12 DOUB Y N 19 A1CLD C11 C15 SING N N 20 A1CLD C10 C16 SING N N 21 A1CLD C1 C17 SING N N 22 A1CLD C17 N2 DOUB Y N 23 A1CLD N2 C18 SING Y N 24 A1CLD C18 C19 DOUB Y N 25 A1CLD C19 C20 SING Y N 26 A1CLD C20 C21 DOUB Y N 27 A1CLD C17 C21 SING Y N 28 A1CLD C5 H7 SING N N 29 A1CLD C5 H8 SING N N 30 A1CLD C8 H9 SING N N 31 A1CLD C13 H11 SING N N 32 A1CLD C13 H12 SING N N 33 A1CLD C15 H15 SING N N 34 A1CLD C15 H16 SING N N 35 A1CLD C15 H17 SING N N 36 A1CLD C20 H23 SING N N 37 A1CLD C21 H24 SING N N 38 A1CLD C1 H1 SING N N 39 A1CLD C1 H2 SING N N 40 A1CLD C14 H13 SING N N 41 A1CLD C14 H14 SING N N 42 A1CLD C16 H18 SING N N 43 A1CLD C16 H19 SING N N 44 A1CLD C16 H20 SING N N 45 A1CLD C18 H21 SING N N 46 A1CLD C19 H22 SING N N 47 A1CLD C2 H3 SING N N 48 A1CLD C2 H4 SING N N 49 A1CLD C3 H5 SING N N 50 A1CLD C3 H6 SING N N 51 A1CLD C9 H10 SING N N 52 # 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 A1CLD SMILES ACDLabs 14.52 "Cc1ccc2c(OC3(CCN(CC3)Cc3ccccn3)CC2=O)c1C" A1CLD InChI InChI 1.06 "InChI=1S/C21H24N2O2/c1-15-6-7-18-19(24)13-21(25-20(18)16(15)2)8-11-23(12-9-21)14-17-5-3-4-10-22-17/h3-7,10H,8-9,11-14H2,1-2H3" A1CLD InChIKey InChI 1.06 ZJGZEFXFZOGTNZ-UHFFFAOYSA-N A1CLD SMILES_CANONICAL CACTVS 3.385 "Cc1ccc2C(=O)CC3(CCN(CC3)Cc4ccccn4)Oc2c1C" A1CLD SMILES CACTVS 3.385 "Cc1ccc2C(=O)CC3(CCN(CC3)Cc4ccccn4)Oc2c1C" A1CLD SMILES_CANONICAL "OpenEye OEToolkits" 3.1.0.0 "Cc1ccc2c(c1C)OC3(CCN(CC3)Cc4ccccn4)CC2=O" A1CLD SMILES "OpenEye OEToolkits" 3.1.0.0 "Cc1ccc2c(c1C)OC3(CCN(CC3)Cc4ccccn4)CC2=O" # 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 A1CLD "SYSTEMATIC NAME" ACDLabs 14.52 "7,8-dimethyl-1'-[(pyridin-2-yl)methyl]spiro[[1]benzopyran-2,4'-piperidin]-4(3H)-one" A1CLD "SYSTEMATIC NAME" "OpenEye OEToolkits" 3.1.0.0 "7,8-dimethyl-1'-(pyridin-2-ylmethyl)spiro[3~{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 A1CLD "Create component" 2025-08-01 RCSB A1CLD "Initial release" 2026-01-21 RCSB #