Synthesis of Pyridine-Alkoxide Ligands for Formation of Polynuclear Complexes
Shopov, Dimitar Yavorov; Sharninghausen, Liam; Sinha, Shashi Bhushan; Borowski, Julia; Mercado, Brandon; Brudvig, Gary; Crabtree, Robert H.; New J. Chem. 41 (2017) 6709–6719; doi:10.1039/C7NJ01845B

data_7056319
_publ_section_title
;
 Synthesis of Pyridine-Alkoxide Ligands for Formation of Polynuclear
 Complexes
;
_journal_issue                   14
_journal_name_full               'New J. Chem.'
_journal_page_first              6709
_journal_page_last               6719
_journal_paper_doi               10.1039/C7NJ01845B
_journal_volume                  41
_journal_year                    2017
_chemical_formula_moiety         'C22 H25 N3 O3, H2 O'
_chemical_formula_sum            'C22 H27 N3 O4'
_chemical_formula_weight         397.46
_space_group_crystal_system      orthorhombic
_space_group_IT_number           61
_space_group_name_Hall           '-P 2ac 2ab'
_space_group_name_H-M_alt        'P b c a'
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     SHELXT
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2017-03-18 deposited with the CCDC.
2017-06-12 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   10.84070(10)
_cell_length_b                   15.3854(2)
_cell_length_c                   24.0090(16)
_cell_measurement_reflns_used    32082
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      66.5
_cell_measurement_theta_min      1.8
_cell_volume                     4004.4(3)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)'
_computing_data_collection       'CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r15 (Rigaku, 2011)'
_computing_molecular_graphics
; 
Dolomanov, O.V.; Bourhis, L.J.; Gildea, R.J.; Howard, J.A.K.; Puschmann, H., 
OLEX2: A complete structure solution, refinement and analysis program 
(2009). J. Appl. Cryst., 42, 339-341. 
;
_computing_publication_material  'CIFTAB-2014/2 (Sheldrick, 2014)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT-2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      93(2)
_diffrn_detector_area_resol_mean 22.2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku Saturn 944+ CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.1646
_diffrn_reflns_av_unetI/netI     0.0529
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            124474
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        66.603
_diffrn_reflns_theta_max         66.603
_diffrn_reflns_theta_min         3.682
_diffrn_source                   'microfocus rotating anode'
_exptl_absorpt_coefficient_mu    0.745
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.605
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'REQAB (Rigaku, 1998)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.319
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1696
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.316
_refine_diff_density_min         -0.281
_refine_diff_density_rms         0.064
_refine_ls_extinction_coef       0.0019(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.117
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     285
_refine_ls_number_reflns         3547
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.117
_refine_ls_R_factor_all          0.0771
_refine_ls_R_factor_gt           0.0673
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1325P)^2^+0.7873P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1974
_refine_ls_wR_factor_ref         0.2094
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2799
_reflns_number_total             3547
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7nj01845b2.cif
_cod_data_source_block           007-17008-T2
_cod_database_code               7056319
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.865
_shelx_estimated_absorpt_t_max   0.865
_shelx_res_checksum              98473