Chloro-fac-tricarbonylrhenium(I) complexes of asymmetric azines derived from 6-acetyl-1,3,7-trimethylpteridine-2,4(1H,3H)-dione with hydrazine and aromatic aldehydes: preparation, structural characterization and biological activity against several human tumor cell lines.
Picón-Ferrer, Inmaculada; Hueso-Ureña, Francisco; Illán-Cabeza, Nuria A; Jiménez-Pulido, Sonia B; Martínez-Martos, José M; Ramírez-Expósito, María J; Moreno-Carretero, Miguel N; Journal of inorganic biochemistry 103 (2009) 94–100; doi:10.1016/j.jinorgbio.2008.09.014

data_4033576
_publ_section_title
;
 Chloro-fac-tricarbonylrhenium(I) complexes of asymmetric azines derived
 from 6-acetyl-1,3,7-trimethylpteridine-2,4(1H,3H)-dione with hydrazine
 and aromatic aldehydes: preparation, structural characterization and
 biological activity against several human tumor cell lines.
;
_journal_issue                   1
_journal_name_full               'Journal of inorganic biochemistry'
_journal_page_first              94
_journal_page_last               100
_journal_paper_doi               10.1016/j.jinorgbio.2008.09.014
_journal_volume                  103
_journal_year                    2009
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C11 H14 N6 O2'
_chemical_formula_sum            'C11 H14 N6 O2'
_chemical_formula_weight         262.28
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.3
_audit_creation_date             2007-04-19T09:19:31-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 96.325(14)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.253(2)
_cell_length_b                   9.5746(14)
_cell_length_c                   11.4498(18)
_cell_measurement_reflns_used    129
_cell_measurement_temperature    293
_cell_measurement_theta_max      22
_cell_measurement_theta_min      4
_cell_measurement_wavelength     0.71073
_cell_volume                     1226.1(3)
_computing_cell_refinement       'Dirax/lsq (Duisenberg & Schreurs, 1989-2000)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction        'EvalCCD (Duisenberg & Schreurs 1990-2000)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.99
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       'CCD rotation images, thick slices'
_diffrn_orient_matrix_type       X=UH
_diffrn_orient_matrix_UB_11      0.01
_diffrn_orient_matrix_UB_12      0
_diffrn_orient_matrix_UB_13      0
_diffrn_orient_matrix_UB_21      0
_diffrn_orient_matrix_UB_22      0.01
_diffrn_orient_matrix_UB_23      0
_diffrn_orient_matrix_UB_31      0
_diffrn_orient_matrix_UB_32      0
_diffrn_orient_matrix_UB_33      0.01
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.033
_diffrn_reflns_av_unetI/netI     0.0276
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            15124
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         5.03
_diffrn_source                   'Enraf Nonius FR590'
_exptl_absorpt_coefficient_mu    0.104
_exptl_absorpt_correction_T_max  0.9696
_exptl_absorpt_correction_T_min  0.9656
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.10, 2003'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.421
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             552
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.31
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.244
_refine_diff_density_min         -0.21
_refine_diff_density_rms         0.042
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     228
_refine_ls_number_reflns         2788
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.081
_refine_ls_R_factor_gt           0.0455
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0578P)^2^+0.4857P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1104
_refine_ls_wR_factor_ref         0.1343
_reflns_number_gt                1863
_reflns_number_total             2788
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            DLMHz.cif
_cod_data_source_block           struct
_cod_original_cell_volume        1226.1(4)
_cod_database_code               4033576