#------------------------------------------------------------------------------ #$Date: 2025-08-19 11:01:59 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301802 $ #$URL: svn://www.crystallography.net/cod/cif/2/10/13/2101393.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2101393 loop_ _publ_author_name 'Wojtczak, A.' 'Cody, V.' _publ_section_title ; Structure-activity relationships of inotropic bipyridines: crystallographic analysis of four milrinone analogues ; _journal_issue 6 _journal_name_full 'Acta Crystallographica Section B' _journal_page_first 981 _journal_page_last 986 _journal_paper_doi 10.1107/S0108768195000395 _journal_volume 51 _journal_year 1995 _chemical_formula_moiety 'C13 H11 N3 O1' _chemical_formula_sum 'C13 H11 N3 O' _chemical_formula_weight 225.25 _space_group_IT_number 2 _space_group_name_Hall '-P 1' _space_group_name_H-M_alt 'P -1' _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _cell_angle_alpha 81.31(2) _cell_angle_beta 85.28(2) _cell_angle_gamma 66.02(2) _cell_formula_units_Z 2 _cell_length_a 6.7040(10) _cell_length_b 6.8460(10) _cell_length_c 13.273(3) _cell_volume 550.06(19) _diffrn_radiation_type Mo _diffrn_radiation_wavelength 0.71073 _exptl_absorpt_coefficient_mu 0.084 _exptl_crystal_density_diffrn 1.360 _exptl_crystal_F_000 236 _cod_data_source_file bk0018.cif _cod_data_source_block bk0018b _cod_original_cell_volume 550.0(2) _cod_original_formula_sum 'C13 H11 N3 O1' _cod_database_code 2101393 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z C(1) .4874(3) .8758(3) .80740(10) C(2) .7107(3) .7840(2) .81850(10) C(21) .8741(3) .7910(3) .73650(10) N(3) .7935(2) .6876(2) .91220(10) C(4) .6742(3) .6698(2) .99980(10) O(4) .7671(2) .5666(2) 1.08070(10) C(5) .4424(3) .7755(3) .98860(10) C(51) .3052(3) .7706(3) 1.07650(10) N(52) .1915(3) .7678(2) 1.14590(10) C(6) .3547(3) .8733(3) .89410(10) C(1') .3827(3) .9779(3) .70700(10) C(2') .3830(3) .8548(3) .63200(10) C(21') .4964(4) .6134(3) .6440(2) C(3') .2685(3) .9661(3) .54370(10) N(4') .1618(3) 1.1803(2) .52530(10) C(5') .1647(3) 1.2942(3) .59810(10) C(6') .2701(3) 1.2013(3) .68950(10) H(21A) .822(4) .795(3) .672(2) H(21B) 1.015(4) .667(3) .748(2) H(21C) .897(4) .919(3) .738(2) H(6) .194(4) .944(3) .8870(10) H(21'A) .658(4) .563(3) .635(2) H(21'B) .438(4) .554(4) .596(2) H(21'C) .484(4) .548(3) .714(2) H(3') .261(4) .885(3) .489(2) H(5') .086(4) 1.451(3) .584(2) H(6') .266(4) 1.292(3) .742(2) H(N3) .947(4) .604(3) .9160(10) loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle C(2) C(1) C(6) 118.3(2) C(2) C(1) C(1') 122.7(2) C(6) C(1) C(1') 119.0(2) C(1) C(2) N(3) 119.1(2) C(1) C(2) C(21) 125.1(2) C(21) C(2) N(3) 115.7(2) C(2) N(3) C(4) 126.0(2) N(3) C(4) O(4) 120.8(2) N(3) C(4) C(5) 114.5(2) O(4) C(4) C(5) 124.7(2) C(4) C(5) C(6) 120.4(2) C(4) C(5) C(51) 118.4(2) C(51) C(5) C(6) 121.2(2) C(5) C(51) N(52) 178.6(2) C(5) C(6) C(1) 121.6(2) C(1) C(1') C(2') 121.8(2) C(1) C(1') C(6') 119.3(2) C(2') C(1') C(6') 118.8(2) C(1') C(2') C(3') 117.0(2) C(1') C(2') C(21') 122.9(2) C(21') C(2') C(3') 120.1(2) C(2') C(3') N(4') 125.0(2) C(3') N(4') C(5') 116.8(2) N(4') C(5') C(6') 123.4(2) C(1') C(6') C(5') 119.1(2) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance C(1) C(2) 1.379(2) C(1) C(6) 1.398(2) C(1) C(1') 1.494(2) C(2) N(3) 1.363(2) C(2) C(21) 1.489(3) N(3) C(4) 1.374(2) C(4) C(5) 1.432(2) C(4) O(4) 1.251(2) C(5) C(6) 1.384(2) C(5) C(51) 1.430(2) C(51) N(52) 1.150(2) C(1') C(2') 1.398(3) C(1') C(6') 1.395(2) C(2') C(3') 1.395(2) C(2') C(21') 1.501(2) C(3') N(4') 1.338(2) N(4') C(5') 1.336(3) C(5') C(6') 1.385(2) loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 10082379