Oxidation of diclofenac catalyzed by manganese porphyrins: synthesis of novel diclofenac derivatives
Neves, Cláudia M. B.; Simões, Mário M. Q.; Domíngues, M.Rosário M.; Santos, Isabel C. M. S.; Neves, M.Graça P. M. S.; Paz, Filipe A. Almeida; Silva, Artur M. S.; Cavaleiro, José A. S.; RSC Advances 2 (2012) 7427–; doi:10.1039/c2ra20801f

data_7238681
_publ_section_title
;
 Oxidation of diclofenac catalyzed by manganese porphyrins: synthesis of
 novel diclofenac derivatives
;
_journal_issue                   19
_journal_name_full               'RSC Advances'
_journal_page_first              7427
_journal_paper_doi               10.1039/c2ra20801f
_journal_volume                  2
_journal_year                    2012
_chemical_formula_moiety         'C27 H18 Cl4 N2 O3'
_chemical_formula_sum            'C27 H18 Cl4 N2 O3'
_chemical_formula_weight         560.23
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_cell_setting           monoclinic
_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_creation_date             '10 January 2012'
_audit_creation_method           'SHELXL-97, manual editing plus enCIFer'
_cell_angle_alpha                90.00
_cell_angle_beta                 102.312(11)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.923(4)
_cell_length_b                   8.679(3)
_cell_length_c                   23.217(7)
_cell_measurement_reflns_used    1498
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      17.96
_cell_measurement_theta_min      2.83
_cell_volume                     2544.1(14)
_computing_cell_refinement       'APEX2 (Bruker, 2006)'
_computing_data_collection       'APEX2 (Bruker, 2006)'
_computing_data_reduction        'SAINT+ (Bruker, 2005)'
_computing_molecular_graphics    'DIAMOND (Brandenburg, 2009)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      180(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker X8 Kappa CCD APEX II'
_diffrn_measurement_method       '\w / \f scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1442
_diffrn_reflns_av_sigmaI/netI    0.1608
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            25989
_diffrn_reflns_theta_full        25.35
_diffrn_reflns_theta_max         25.35
_diffrn_reflns_theta_min         3.55
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.498
_exptl_absorpt_correction_T_max  0.9950
_exptl_absorpt_correction_T_min  0.9565
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS (Sheldrick, 1997)
;
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.463
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.09
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.256
_refine_diff_density_min         -0.381
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         4645
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.964
_refine_ls_R_factor_all          0.1766
_refine_ls_R_factor_gt           0.0583
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0498P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1032
_refine_ls_wR_factor_ref         0.1374
_reflns_number_gt                2096
_reflns_number_total             4645
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c2ra20801f.txt
_cod_data_source_block           6
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_absorpt_correction_type' value 'Multi-scan' was
changed to 'multi-scan' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        2544.0(13)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7238681