Copper(ii) facilitated decarboxylation for the construction of pyridyl–pyrazole skeletons
Xiang, Shiqun; Zhang, Xiaofeng; Chen, Hui; Li, Yinghua; Fan, Weibin; Huang, Deguang; Inorganic Chemistry Frontiers 6 (2019) 2359–; doi:10.1039/C9QI00599D

data_4350068
_publ_section_title
;
 Copper(ii) facilitated decarboxylation for the construction of
 pyridyl--pyrazole skeletons
;
_journal_issue                   9
_journal_name_full               'Inorganic Chemistry Frontiers'
_journal_page_first              2359
_journal_paper_doi               10.1039/C9QI00599D
_journal_volume                  6
_journal_year                    2019
_chemical_formula_moiety         'C28 H24 Cu2 N8 O4, 2(H2 O)'
_chemical_formula_sum            'C28 H28 Cu2 N8 O6'
_chemical_formula_weight         699.66
_chemical_name_common            '[Cu(Pz-COO)(Py)2]2  2H2O'
_chemical_name_systematic        '[Cu(Pz-COO)(Py)2]2  2H2O'
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2018-09-05 deposited with the CCDC.	2019-07-22 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.3539(3)
_cell_length_b                   8.80152(17)
_cell_length_c                   19.8411(3)
_cell_measurement_reflns_used    4357
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      73.3050
_cell_measurement_theta_min      5.0970
_cell_volume                     3030.54(9)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41 (Rigaku OD, 2015)'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.5594
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0312
_diffrn_reflns_av_sigmaI/netI    0.0302
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            6994
_diffrn_reflns_theta_full        69.98
_diffrn_reflns_theta_max         69.98
_diffrn_reflns_theta_min         5.10
_exptl_absorpt_coefficient_mu    2.202
_exptl_absorpt_correction_T_max  0.7780
_exptl_absorpt_correction_T_min  0.7195
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; 
CrysAlisPro 1.171.38.41 (Rigaku Oxford Diffraction, 2015) 
Empirical absorption correction using spherical harmonics, 
 implemented in SCALE3 ABSPACK scaling algorithm. 
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.533
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1432
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.401
_refine_diff_density_min         -0.500
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     205
_refine_ls_number_reflns         2851
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.041
_refine_ls_R_factor_all          0.0394
_refine_ls_R_factor_gt           0.0367
_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^)+(0.0676P)^2^+0.9475P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1039
_refine_ls_wR_factor_ref         0.1063
_reflns_number_gt                2605
_reflns_number_total             2851
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9qi00599d2.cif
_cod_data_source_block           full
_cod_original_cell_volume        3030.55(10)
_cod_database_code               4350068