Hydrothermal in situ ligand reaction: copper(II)-mediated stepwise oxidation of 2,3,5- and 2,4,6-trimethylpyridine to pyridinecarboxylates
Li, Cui-Jin; Lin, Zhuojia; Yun, Lei; Xie, Yu-Ling; Leng, Ji-Dong; Ou, Yong-Cong; Tong, Ming-Liang; CrystEngComm 12 (2010) 425–; doi:10.1039/b911463g

data_7211635
_publ_section_title
;
 Hydrothermal in situ ligand reaction: copper(II)-mediated stepwise
 oxidation of 2,3,5- and 2,4,6-trimethylpyridine to pyridinecarboxylates
;
_journal_issue                   2
_journal_name_full               CrystEngComm
_journal_page_first              425
_journal_paper_doi               10.1039/b911463g
_journal_volume                  12
_journal_year                    2010
_chemical_formula_sum            'C16 H14 Cu2 N2 O10'
_chemical_formula_weight         521.37
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_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
_cell_angle_alpha                102.71(3)
_cell_angle_beta                 105.21(2)
_cell_angle_gamma                106.870(16)
_cell_formula_units_Z            2
_cell_length_a                   7.6284(11)
_cell_length_b                   11.058(2)
_cell_length_c                   11.284(5)
_cell_measurement_temperature    123(2)
_cell_volume                     832.6(5)
_computing_cell_refinement       'Bruker SMART (Bruker, 1998)'
_computing_data_collection       'Bruker SMART (Bruker, 1998)'
_computing_data_reduction        'Bruker SAINT + & SHELXTL (Bruker, 1998)'
_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      123(2)
_diffrn_measured_fraction_theta_full 0.939
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  'Bruker SMART CCD area detector'
_diffrn_measurement_method       '\f and \w 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  0.0457
_diffrn_reflns_av_sigmaI/netI    0.1143
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            5997
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         2.92
_exptl_absorpt_coefficient_mu    2.622
_exptl_absorpt_correction_T_max  0.8377
_exptl_absorpt_correction_T_min  0.6496
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Bruker, 2002)'
_exptl_crystal_colour            pale-green
_exptl_crystal_density_diffrn    2.080
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       sheet-like
_exptl_crystal_F_000             524
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.07
_refine_diff_density_max         1.492
_refine_diff_density_min         -0.633
_refine_diff_density_rms         0.157
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.079
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     273
_refine_ls_number_reflns         3076
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.079
_refine_ls_R_factor_all          0.1001
_refine_ls_R_factor_gt           0.0563
_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^)+(0.0919P)^2^+0.6856P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1593
_refine_ls_wR_factor_ref         0.1810
_reflns_number_gt                1848
_reflns_number_total             3076
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b911463g.txt
_cod_data_source_block           2a
_cod_original_cell_volume        832.6(4)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7211635