Reversible methanol addition to copper Schiff base complexes: a kinetic, structural and spectroscopic study of reactions at azomethine C[double bond, length as m-dash]N bonds.
Zhang, Wuyu; Saraei, Nina; Nie, Hanlin; Vaughn, John R.; Jones, Alexis S.; Mashuta, Mark S.; Buchanan, Robert M.; Grapperhaus, Craig A.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 15791–15799; doi:10.1039/c6dt01955b

data_7039611
_publ_section_title
;
 Reversible methanol addition to copper Schiff base complexes: a kinetic,
 structural and spectroscopic study of reactions at azomethine C[double
 bond, length as m-dash]N bonds.
;
_journal_issue                   40
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              15791
_journal_page_last               15799
_journal_paper_doi               10.1039/c6dt01955b
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C12 H18 Cl Cu N6 O5, Cl O4'
_chemical_formula_sum            'C12 H18 Cl2 Cu N6 O9'
_chemical_formula_weight         524.76
_chemical_name_common
;
[L1Cu(OH2)]ClO4
;
_chemical_name_systematic
'[([(1-methyl-1H-imidazol-2-yl)methylidene] ({2-[(1-methyl-1H-imidazol-2-yl)methylidene]aminoethyl})amine) (perchlorato)copper(II)]perchlorate'
_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_update_record
;
2016-05-05 deposited with the CCDC.
2016-06-21 downloaded from the CCDC.
;
_cell_angle_alpha                78.99(3)
_cell_angle_beta                 70.69(3)
_cell_angle_gamma                88.76(3)
_cell_formula_units_Z            2
_cell_length_a                   8.227(3)
_cell_length_b                   11.003(4)
_cell_length_c                   11.441(4)
_cell_measurement_reflns_used    624
_cell_measurement_temperature    100.1(10)
_cell_measurement_theta_max      28.9520
_cell_measurement_theta_min      3.7660
_cell_volume                     958.4(6)
_computing_cell_refinement       '<i>CrysAlis PRO</i> (Agilent, 2013)'
_computing_data_collection       '<i>CrysAlis PRO</i> (Agilent, 2013)'
_computing_data_reduction        '<i>CrysAlis PRO</i> (Agilent, 2013)'
_computing_molecular_graphics
'ORTEP-3 (Farrugia, 1997) and Mercury (Macrae<i>et al.</i>, 2006)'
_computing_publication_material  'PLATON (Spek, 2009)'
_computing_structure_refinement  '<i>SHELXL-97</i> (Sheldrick, 2008)'
_computing_structure_solution    '<i>SHELXS-97</i> (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.1(10)
_diffrn_detector_area_resol_mean 10.2836
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Xcalibur, Ruby, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0531
_diffrn_reflns_av_sigmaI/netI    0.0369
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            19076
_diffrn_reflns_theta_full        27.68
_diffrn_reflns_theta_max         27.68
_diffrn_reflns_theta_min         3.30
_exptl_absorpt_coefficient_mu    1.481
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.038
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.36.32 SCALE3 ABSPACK
;
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.818
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             534
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent'
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.21
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.319
_refine_diff_density_min         -0.559
_refine_diff_density_rms         0.100
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     317
_refine_ls_number_reflns         4447
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0541
_refine_ls_R_factor_gt           0.0458
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0662P)^2^+1.2945P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1194
_refine_ls_wR_factor_ref         0.1272
_reflns_number_gt                3854
_reflns_number_total             4447
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c6dt01955b2.cif
_cod_data_source_block           rmb337ltb_4
_cod_depositor_comments
'Adding full bibliography for 7039610--7039615.cif.'
_cod_database_code               7039611
_solvent_exptl_crystal_recrystallization_method acetonitrile/ether