############################################################################## ### ### ### Electronic paper (Acta Crystallographica Section E) ### ### ### ############################################################################## # # # This CIF contains the data in a paper accepted for publication in Acta # # Crystallographica Section E. It conforms to the requirements of Notes # # for Authors for Section E, and has been peer reviewed under the auspices # # of the IUCr Commission on Journals. # # # # Full details of the Crystallographic Information File format # # are given in the paper "The Crystallographic Information File (CIF): # # a New Standard Archive File for Crystallography" by S. R. Hall, F. H. # # Allen and I. D. Brown [Acta Cryst. (1991), A47, 655-685]. # # # # The current version of the core CIF dictionary is obtainable from # # ftp://ftp.iucr.org/pub/cif_core.dic. The current version number is 2.4. # # # # Software is freely available for graphical display of the structure(s) in # # this CIF. For information consult the CIF home page http://www.iucr.org/ # # cif/home.html # # # # This file may be used for bona fide research purposes within the # # scientific community so long as proper attribution is given to the journal # # article from which it was obtained. # # # ############################################################################## data_global _audit_creation_method 'SHELXL97 CIF, edited IUCr template' _journal_date_recd_electronic 2009-02-03 _journal_date_accepted 2009-02-10 _journal_name_full 'Acta Crystallographica, Section E' _journal_year 2009 _journal_volume 65 _journal_issue 3 _journal_page_first o552 _journal_page_last o552 _journal_paper_category QO _journal_coeditor_code HG2475 _publ_contact_author_name 'Dr P. A. Crooks' _publ_contact_author_address ; Department of Pharmaceutical Sciences College of Pharmacy University of Kentucky Lexington KY 40536 USA ; _publ_contact_author_email pcrooks@email.uky.edu _publ_contact_author_fax '859 257 2585' _publ_contact_author_phone '859 257 1718' _publ_section_title ;\ 3-(2-Amino-1-methyl-4-oxo-4,5-dihydro-1H-imidazol-5-yl)-3-\ hydroxyindolin-2-one monohydrate ; loop_ _publ_author_name _publ_author_address 'Narsimha Reddy Penthala' ; Department of Pharmaceutical Sciences College of Pharmacy University of Kentucky Lexington KY 40536 USA ; 'Thirupathi Reddy Yerram Reddy' ; Department of Pharmaceutical Sciences College of Pharmacy University of Kentucky Lexington KY 40536 USA ; 'Parkin, Sean' ; Department of Chemistry University of Kentucky Lexington KY 40506 USA ; 'Crooks, Peter A.' ; Department of Pharmaceutical Sciences College of Pharmacy University of Kentucky Lexington KY 40536 USA ; data_I _audit_creation_method SHELXL97 _chemical_name_systematic ; 3-(2-Amino-1-methyl-4-oxo-4,5-dihydro-1H-imidazol-5-yl)-3- hydroxyindolin-2-one monohydrate ; _chemical_name_common ? _chemical_formula_moiety 'C12 H12 N4 O3 , H2 O' _chemical_formula_sum 'C12 H14 N4 O4' _chemical_formula_iupac 'C12 H12 N4 O3 , H2 O' _chemical_formula_weight 278.27 _chemical_melting_point ? _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'P 21/n' _symmetry_space_group_name_Hall '-P 2yn' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x-1/2, -y-1/2, z-1/2' _cell_length_a 8.35140(10) _cell_length_b 10.7166(2) _cell_length_c 13.9679(2) _cell_angle_alpha 90.00 _cell_angle_beta 104.7550(10) _cell_angle_gamma 90.00 _cell_volume 1208.88(3) _cell_formula_units_Z 4 _cell_measurement_reflns_used 9952 _cell_measurement_theta_min 5.27 _cell_measurement_theta_max 67.95 _cell_measurement_temperature 90.0(2) _exptl_crystal_description block _exptl_crystal_colour colourless _exptl_crystal_size_max 0.20 _exptl_crystal_size_mid 0.15 _exptl_crystal_size_min 0.06 _exptl_crystal_density_diffrn 1.529 _exptl_crystal_density_meas ? _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 584 _exptl_absorpt_coefficient_mu 0.991 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details '(SADABS in APEX2; Bruker, 2006)' _exptl_absorpt_correction_T_min 0.780 _exptl_absorpt_correction_T_max 0.943 _exptl_special_details ; ; _diffrn_ambient_temperature 90.0(2) _diffrn_radiation_type CuK\a _diffrn_radiation_wavelength 1.54178 _diffrn_radiation_source 'fine-focus rotating anode' _diffrn_radiation_monochromator 'graded multilayer optics' _diffrn_measurement_device_type 'Bruker X8 Proteum' _diffrn_measurement_method '\f and \w' _diffrn_detector_area_resol_mean 5.6 _diffrn_reflns_number 17255 _diffrn_reflns_av_R_equivalents 0.0351 _diffrn_reflns_av_sigmaI/netI 0.0205 _diffrn_reflns_theta_min 5.27 _diffrn_reflns_theta_max 67.95 _diffrn_reflns_theta_full 67.95 _diffrn_measured_fraction_theta_max 0.995 _diffrn_measured_fraction_theta_full 0.995 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_k_min -12 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_l_min -16 _diffrn_reflns_limit_l_max 16 _diffrn_standards_number 0 _diffrn_standards_interval_count . _diffrn_standards_interval_time . _diffrn_standards_decay_% ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2\s(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _reflns_number_total 2181 _reflns_number_gt 2121 _reflns_threshold_expression I>2\s(I) _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_R_factor_all 0.0350 _refine_ls_R_factor_gt 0.0344 _refine_ls_wR_factor_gt 0.0878 _refine_ls_wR_factor_ref 0.0884 _refine_ls_goodness_of_fit_ref 1.042 _refine_ls_restrained_S_all 1.041 _refine_ls_number_reflns 2181 _refine_ls_number_parameters 191 _refine_ls_number_restraints 3 _refine_ls_hydrogen_treatment mixed _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w = 1/[\s^2^(Fo^2^)+(0.0431P)^2^+0.777P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_diff_density_max 0.258 _refine_diff_density_min -0.267 _refine_ls_extinction_method 'SHELXL97 (Sheldrick, 2008)' _refine_ls_extinction_coef 0.0029(7) _refine_ls_extinction_expression 'Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^' loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source 'C' 'C' 0.0181 0.0091 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'H' 'H' 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'N' 'N' 0.0311 0.0180 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' 'O' 'O' 0.0492 0.0322 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _computing_data_collection 'APEX2 (Bruker, 2006)' _computing_cell_refinement 'APEX2 (Bruker, 2006)' _computing_data_reduction 'APEX2 (Bruker, 2006)' _computing_structure_solution 'SHELXS97 (Sheldrick, 2008)' _computing_structure_refinement 'SHELXL97 (Sheldrick, 2008)' _computing_molecular_graphics 'XP in SHELXTL (Sheldrick, 2008)' _computing_publication_material ; SHELXL97 (Sheldrick, 2008) and local procedures ; loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group O O1 -0.09392(12) 0.10429(9) 0.10391(7) 0.0184(2) Uani d . 1 . . N N1 -0.15262(14) 0.29911(10) 0.15528(8) 0.0158(3) Uani d . 1 . . H H1 -0.2381 0.3179 0.1060 0.019 Uiso calc R 1 . . C C1 -0.06677(16) 0.19095(12) 0.16253(9) 0.0146(3) Uani d . 1 . . C C2 -0.08770(16) 0.37782(12) 0.23678(9) 0.0150(3) Uani d . 1 . . C C3 -0.14037(16) 0.49625(13) 0.25289(10) 0.0183(3) Uani d . 1 . . H H3 -0.2307 0.5349 0.2072 0.022 Uiso calc R 1 . . C C4 -0.05487(17) 0.55663(13) 0.33926(10) 0.0192(3) Uani d . 1 . . H H4 -0.0875 0.6383 0.3527 0.023 Uiso calc R 1 . . C C5 0.07679(16) 0.49981(13) 0.40589(10) 0.0179(3) Uani d . 1 . . H H5 0.1332 0.5433 0.4640 0.021 Uiso calc R 1 . . C C6 0.12728(16) 0.37988(12) 0.38869(9) 0.0161(3) Uani d . 1 . . H H6 0.2163 0.3405 0.4348 0.019 Uiso calc R 1 . . C C7 0.04456(16) 0.31943(12) 0.30268(9) 0.0143(3) Uani d . 1 . . O O8 0.03982(11) 0.09668(8) 0.32447(6) 0.0154(2) Uani d . 1 . . H H8 0.0481 0.0270 0.2986 0.023 Uiso calc R 1 . . C C8 0.07032(16) 0.19298(12) 0.26163(9) 0.0142(3) Uani d . 1 . . C C9 0.24325(16) 0.17641(12) 0.24175(9) 0.0134(3) Uani d . 1 . . H H9 0.2513 0.0945 0.2090 0.016 Uiso calc R 1 . . C C10 0.41472(17) 0.10072(12) 0.41347(9) 0.0171(3) Uani d . 1 . . H H10A 0.5352 0.0920 0.4366 0.026 Uiso calc R 1 . . H H10B 0.3655 0.0195 0.3909 0.026 Uiso calc R 1 . . H H10C 0.3705 0.1309 0.4678 0.026 Uiso calc R 1 . . N N10 0.37459(13) 0.18921(10) 0.33208(8) 0.0138(3) Uani d . 1 . . C C11 0.45660(16) 0.29528(12) 0.32705(9) 0.0148(3) Uani d . 1 . . N N11 0.57702(14) 0.33716(11) 0.40073(8) 0.0195(3) Uani d . 1 . . H H11A 0.6067 0.2948 0.4564 0.023 Uiso calc R 1 . . H H11B 0.6276 0.4075 0.3942 0.023 Uiso calc R 1 . . N N12 0.40787(14) 0.35577(10) 0.23870(8) 0.0156(3) Uani d . 1 . . O O13 0.21974(12) 0.30271(8) 0.09262(7) 0.0174(2) Uani d . 1 . . C C13 0.28724(16) 0.28445(12) 0.18112(9) 0.0140(3) Uani d . 1 . . O O1W 0.03730(13) 0.14500(11) 0.52700(8) 0.0256(3) Uani d D 1 . . H H1W 0.023(2) 0.1260(19) 0.4666(13) 0.038 Uiso d D 1 . . H H2W -0.058(2) 0.1453(19) 0.5402(14) 0.038 Uiso d D 1 . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 O1 0.0209(5) 0.0161(5) 0.0156(5) -0.0002(4) -0.0002(4) -0.0028(4) N1 0.0151(5) 0.0148(6) 0.0149(5) 0.0014(4) -0.0010(4) 0.0007(4) C1 0.0150(6) 0.0141(6) 0.0140(6) -0.0015(5) 0.0025(5) 0.0010(5) C2 0.0149(6) 0.0147(6) 0.0155(6) -0.0017(5) 0.0043(5) 0.0001(5) C3 0.0161(6) 0.0153(7) 0.0238(7) 0.0021(5) 0.0058(5) 0.0026(5) C4 0.0205(7) 0.0123(6) 0.0278(7) -0.0005(5) 0.0117(6) -0.0025(5) C5 0.0201(7) 0.0169(7) 0.0182(7) -0.0046(5) 0.0079(5) -0.0044(5) C6 0.0170(6) 0.0160(7) 0.0153(6) -0.0013(5) 0.0040(5) -0.0002(5) C7 0.0157(6) 0.0120(6) 0.0151(6) -0.0003(5) 0.0038(5) 0.0003(5) O8 0.0198(5) 0.0106(5) 0.0151(5) -0.0008(4) 0.0032(4) 0.0000(3) C8 0.0164(7) 0.0116(6) 0.0128(6) 0.0004(5) 0.0007(5) 0.0007(5) C9 0.0155(6) 0.0111(6) 0.0115(6) 0.0006(5) -0.0004(5) -0.0004(5) C10 0.0201(7) 0.0139(6) 0.0146(6) 0.0003(5) -0.0006(5) 0.0034(5) N10 0.0153(5) 0.0113(5) 0.0124(5) -0.0002(4) -0.0009(4) 0.0013(4) C11 0.0156(6) 0.0132(6) 0.0147(6) 0.0008(5) 0.0026(5) -0.0001(5) N11 0.0228(6) 0.0159(6) 0.0156(6) -0.0059(5) -0.0029(5) 0.0029(4) N12 0.0186(6) 0.0129(5) 0.0134(5) -0.0008(4) 0.0006(4) 0.0011(4) O13 0.0215(5) 0.0154(5) 0.0128(5) 0.0004(4) -0.0003(4) 0.0010(3) C13 0.0157(6) 0.0116(6) 0.0140(6) 0.0030(5) 0.0024(5) 0.0000(5) O1W 0.0214(5) 0.0353(6) 0.0184(5) -0.0051(4) 0.0019(4) -0.0057(4) _geom_special_details ; All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag O1 C1 . 1.2206(16) ? N1 C1 . 1.3531(17) ? N1 C2 . 1.4096(17) ? N1 H1 . 0.8800 ? C1 C8 . 1.5557(17) ? C2 C3 . 1.3803(19) ? C2 C7 . 1.3932(18) ? C3 C4 . 1.395(2) ? C3 H3 . 0.9500 ? C4 C5 . 1.387(2) ? C4 H4 . 0.9500 ? C5 C6 . 1.3925(19) ? C5 H5 . 0.9500 ? C6 C7 . 1.3847(18) ? C6 H6 . 0.9500 ? C7 C8 . 1.5080(17) ? O8 C8 . 1.4192(15) ? O8 H8 . 0.8400 ? C8 C9 . 1.5488(18) ? C9 N10 . 1.4522(16) ? C9 C13 . 1.5334(17) ? C9 H9 . 1.0000 ? C10 N10 . 1.4525(16) ? C10 H10A . 0.9800 ? C10 H10B . 0.9800 ? C10 H10C . 0.9800 ? N10 C11 . 1.3382(17) ? C11 N11 . 1.3209(17) ? C11 N12 . 1.3612(17) ? N11 H11A . 0.8800 ? N11 H11B . 0.8800 ? N12 C13 . 1.3540(17) ? O13 C13 . 1.2366(16) ? O1W H1W . 0.847(18) ? O1W H2W . 0.861(18) ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag C1 N1 C2 . . 111.39(11) ? C1 N1 H1 . . 124.3 ? C2 N1 H1 . . 124.3 ? O1 C1 N1 . . 126.67(12) ? O1 C1 C8 . . 125.20(11) ? N1 C1 C8 . . 108.08(10) ? C3 C2 C7 . . 122.50(12) ? C3 C2 N1 . . 127.51(12) ? C7 C2 N1 . . 109.99(11) ? C2 C3 C4 . . 116.96(12) ? C2 C3 H3 . . 121.5 ? C4 C3 H3 . . 121.5 ? C5 C4 C3 . . 121.36(12) ? C5 C4 H4 . . 119.3 ? C3 C4 H4 . . 119.3 ? C4 C5 C6 . . 120.82(12) ? C4 C5 H5 . . 119.6 ? C6 C5 H5 . . 119.6 ? C7 C6 C5 . . 118.39(12) ? C7 C6 H6 . . 120.8 ? C5 C6 H6 . . 120.8 ? C6 C7 C2 . . 119.96(12) ? C6 C7 C8 . . 131.47(12) ? C2 C7 C8 . . 108.56(11) ? C8 O8 H8 . . 109.5 ? O8 C8 C7 . . 110.67(10) ? O8 C8 C9 . . 110.48(10) ? C7 C8 C9 . . 113.64(10) ? O8 C8 C1 . . 109.44(10) ? C7 C8 C1 . . 101.94(10) ? C9 C8 C1 . . 110.33(10) ? N10 C9 C13 . . 100.04(10) ? N10 C9 C8 . . 111.46(10) ? C13 C9 C8 . . 112.21(10) ? N10 C9 H9 . . 110.9 ? C13 C9 H9 . . 110.9 ? C8 C9 H9 . . 110.9 ? N10 C10 H10A . . 109.5 ? N10 C10 H10B . . 109.5 ? H10A C10 H10B . . 109.5 ? N10 C10 H10C . . 109.5 ? H10A C10 H10C . . 109.5 ? H10B C10 H10C . . 109.5 ? C11 N10 C9 . . 108.54(10) ? C11 N10 C10 . . 125.20(11) ? C9 N10 C10 . . 126.23(10) ? N11 C11 N10 . . 123.09(12) ? N11 C11 N12 . . 122.48(12) ? N10 C11 N12 . . 114.41(11) ? C11 N11 H11A . . 120.0 ? C11 N11 H11B . . 120.0 ? H11A N11 H11B . . 120.0 ? C13 N12 C11 . . 105.97(11) ? O13 C13 N12 . . 125.82(12) ? O13 C13 C9 . . 124.01(11) ? N12 C13 C9 . . 110.17(10) ? H1W O1W H2W . . 108.3(17) ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag C2 N1 C1 O1 . . . . 179.49(12) ? C2 N1 C1 C8 . . . . 1.73(14) ? C1 N1 C2 C3 . . . . 177.98(13) ? C1 N1 C2 C7 . . . . -1.42(15) ? C7 C2 C3 C4 . . . . -0.05(19) ? N1 C2 C3 C4 . . . . -179.38(12) ? C2 C3 C4 C5 . . . . -0.16(19) ? C3 C4 C5 C6 . . . . -0.3(2) ? C4 C5 C6 C7 . . . . 1.00(19) ? C5 C6 C7 C2 . . . . -1.19(19) ? C5 C6 C7 C8 . . . . 178.47(13) ? C3 C2 C7 C6 . . . . 0.7(2) ? N1 C2 C7 C6 . . . . -179.82(11) ? C3 C2 C7 C8 . . . . -179.00(12) ? N1 C2 C7 C8 . . . . 0.44(14) ? C6 C7 C8 O8 . . . . 64.51(18) ? C2 C7 C8 O8 . . . . -115.79(12) ? C6 C7 C8 C9 . . . . -60.47(18) ? C2 C7 C8 C9 . . . . 119.23(12) ? C6 C7 C8 C1 . . . . -179.17(13) ? C2 C7 C8 C1 . . . . 0.53(13) ? O1 C1 C8 O8 . . . . -61.96(16) ? N1 C1 C8 O8 . . . . 115.85(11) ? O1 C1 C8 C7 . . . . -179.17(12) ? N1 C1 C8 C7 . . . . -1.36(13) ? O1 C1 C8 C9 . . . . 59.80(16) ? N1 C1 C8 C9 . . . . -122.39(11) ? O8 C8 C9 N10 . . . . -64.03(13) ? C7 C8 C9 N10 . . . . 61.06(14) ? C1 C8 C9 N10 . . . . 174.83(10) ? O8 C8 C9 C13 . . . . -175.30(10) ? C7 C8 C9 C13 . . . . -50.22(14) ? C1 C8 C9 C13 . . . . 63.55(13) ? C13 C9 N10 C11 . . . . 8.33(13) ? C8 C9 N10 C11 . . . . -110.49(12) ? C13 C9 N10 C10 . . . . -169.97(11) ? C8 C9 N10 C10 . . . . 71.21(15) ? C9 N10 C11 N11 . . . . 175.73(12) ? C10 N10 C11 N11 . . . . -5.9(2) ? C9 N10 C11 N12 . . . . -5.46(15) ? C10 N10 C11 N12 . . . . 172.86(11) ? N11 C11 N12 C13 . . . . 178.05(12) ? N10 C11 N12 C13 . . . . -0.77(15) ? C11 N12 C13 O13 . . . . -174.16(12) ? C11 N12 C13 C9 . . . . 6.41(14) ? N10 C9 C13 O13 . . . . 171.44(12) ? C8 C9 C13 O13 . . . . -70.29(16) ? N10 C9 C13 N12 . . . . -9.12(13) ? C8 C9 C13 N12 . . . . 109.15(12) ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_site_symmetry_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA N1 H1 O1W 4_565 0.88 1.96 2.8128(15) 163.1 O8 H8 N12 2_545 0.84 1.97 2.7984(14) 169.8 N11 H11A O13 4_666 0.88 2.17 3.0371(15) 170.8 N11 H11B O1 2 0.88 2.13 2.8678(15) 141.1 O1W H1W O8 . 0.847(18) 2.049(18) 2.8812(14) 167.4(19) O1W H2W O13 4_566 0.861(18) 2.233(18) 3.0702(14) 164.1(19)