Investigation of cobalt(III)-phenylalanine complexes for hypoxia-activated drug delivery.
de Souza, Isabela Cristina Aguiar; Santana, Savyo de Souza; Gómez, Javier G; Guedes, Guilherme P.; Madureira, João; Quintal, Susana Maria de Ornelas; Lanznaster, Mauricio; Dalton transactions (Cambridge, England : 2003) 49 (2020) 16425–16439; doi:10.1039/d0dt01389g

data_7704838
_publ_section_title
;
 Investigation of cobalt(III)-phenylalanine complexes for
 hypoxia-activated drug delivery.
;
_journal_issue                   45
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              16425
_journal_page_last               16439
_journal_paper_doi               10.1039/d0dt01389g
_journal_volume                  49
_journal_year                    2020
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C25 H32 Co N5 O2, 2(Cl O4)'
_chemical_formula_sum            'C25 H32 Cl2 Co N5 O10'
_chemical_formula_weight         692.38
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_date             2019-09-11
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-03-17 deposited with the CCDC.	2020-07-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.4694(3)
_cell_length_b                   12.8698(5)
_cell_length_c                   22.5611(8)
_cell_measurement_reflns_used    9884
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      25.47
_cell_measurement_theta_min      2.51
_cell_volume                     3039.86(18)
_computing_cell_refinement       'SAINT v8.37A (Bruker, 2015)'
_computing_data_reduction        'SAINT v8.37A (Bruker, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_temperature      297.92
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0453
_diffrn_reflns_av_unetI/netI     0.0559
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            20827
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         26.473
_diffrn_reflns_theta_min         2.144
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.802
_exptl_absorpt_correction_T_max  0.7454
_exptl_absorpt_correction_T_min  0.6631
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.1043 before and 0.0625 after correction. The Ratio of minimum to maximum transmission is 0.8896. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            'clear orange'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    orange
_exptl_crystal_density_diffrn    1.513
_exptl_crystal_description       prism
_exptl_crystal_F_000             1432
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.356
_exptl_crystal_size_mid          0.278
_exptl_crystal_size_min          0.078
_refine_diff_density_max         0.618
_refine_diff_density_min         -0.278
_refine_diff_density_rms         0.060
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.04(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     391
_refine_ls_number_reflns         6235
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0685
_refine_ls_R_factor_gt           0.0511
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0759P)^2^+1.2400P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1333
_refine_ls_wR_factor_ref         0.1447
_reflns_Friedel_coverage         0.778
_reflns_Friedel_fraction_full    0.999
_reflns_Friedel_fraction_max     0.995
_reflns_number_gt                5029
_reflns_number_total             6235
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt01389g2.cif
_cod_data_source_block           mo_50_0m_a_sq
_cod_depositor_comments
'Adding full bibliography for 7704835--7704838.cif.'
_cod_database_code               7704838
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_max   0.940
_shelx_estimated_absorpt_t_min   0.763
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.96(3)
 0.04(3)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
3.a Ternary CH refined with riding coordinates:
 C18(H18)
3.b Secondary CH2 refined with riding coordinates:
 N5(H5A,H5B), C19(H19A,H19B), C9(H9A,H9B), C6(H6A,H6B), C7(H7A,H7B), C8(H8A,H8B)
3.c Aromatic/amide H refined with riding coordinates:
 C21(H21), C13(H13), C2(H2), C22(H22), C14(H14), C25(H25), C3(H3), C1(H1),
 C11(H11), C4(H4), C23(H23), C24(H24), C12(H12)
3.d Idealised Me refined as rotating group:
 C15(H15A,H15B,H15C), C16(H16A,H16B,H16C)
;
_shelx_res_checksum              52764
_shelx_fab_checksum              78372
_olex2_submission_special_instructions 'No special instructions were received'