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_4350076
_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         'C10 H9 N3 O2'
_chemical_formula_sum            'C10 H9 N3 O2'
_chemical_formula_weight         203.20
_chemical_name_common            3-Me-Py-Pz-COOH
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2018-10-12 deposited with the CCDC.	2019-07-22 downloaded from the CCDC.
;
_cell_angle_alpha                92.199(6)
_cell_angle_beta                 98.583(9)
_cell_angle_gamma                99.681(8)
_cell_formula_units_Z            2
_cell_length_a                   5.7124(7)
_cell_length_b                   7.3887(5)
_cell_length_c                   11.5280(10)
_cell_measurement_reflns_used    1335
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      75.3020
_cell_measurement_theta_min      6.1010
_cell_volume                     473.26(8)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'multiwire proportional'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  Mirror
_diffrn_radiation_source         'SuperNova (Cu) X-ray Source'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0238
_diffrn_reflns_av_sigmaI/netI    0.0306
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            3384
_diffrn_reflns_theta_full        69.99
_diffrn_reflns_theta_max         69.99
_diffrn_reflns_theta_min         3.89
_exptl_absorpt_coefficient_mu    0.859
_exptl_absorpt_correction_T_max  0.9665
_exptl_absorpt_correction_T_min  0.9345
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.426
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             212
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.203
_refine_diff_density_min         -0.284
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     140
_refine_ls_number_reflns         1779
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0601
_refine_ls_R_factor_gt           0.0488
_refine_ls_shift/su_max          0.063
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0458P)^2^+0.5088P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1280
_refine_ls_wR_factor_ref         0.1322
_reflns_number_gt                1465
_reflns_number_total             1779
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c9qi00599d2.cif
_cod_data_source_block           full_CCDC5
_cod_database_code               4350076