C–H bond chlorination using nickel(ii) complexes of tetradentate amido-quinoline ligands
Adhikari, Sanjay; Sarkar, Aniruddha; Dhar, Basab Bijayi; Chemical Communications  (2022) –; doi:10.1039/D2CC00639A

data_7129797
_publ_section_title
;
 C--H bond chlorination using nickel(ii) complexes of tetradentate
 amido-quinoline ligands
;
_journal_name_full               'Chemical Communications'
_journal_paper_doi               10.1039/D2CC00639A
_journal_year                    2022
_chemical_formula_moiety         'C21 H15 N5 Ni O2'
_chemical_formula_sum            'C21 H15 N5 Ni O2'
_chemical_formula_weight         428.09
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2021-09-07
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2021-09-07 deposited with the CCDC.	2022-02-28 downloaded from the CCDC.
;
_cell_angle_alpha                96.460(14)
_cell_angle_beta                 109.436(10)
_cell_angle_gamma                103.717(10)
_cell_formula_units_Z            2
_cell_length_a                   8.0529(19)
_cell_length_b                   10.359(3)
_cell_length_c                   11.497(3)
_cell_measurement_reflns_used    9823
_cell_measurement_temperature    299(2)
_cell_measurement_theta_max      25.77
_cell_measurement_theta_min      2.80
_cell_volume                     859.2(4)
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      298.89
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker PHOTON100 CMOS'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0413
_diffrn_reflns_av_unetI/netI     0.0300
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            33649
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         31.410
_diffrn_reflns_theta_min         1.921
_exptl_absorpt_coefficient_mu    1.160
_exptl_absorpt_correction_T_max  0.7462
_exptl_absorpt_correction_T_min  0.6680
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 SADABS 2016/2: Krause, L., Herbst-Irmer, R., Sheldrick G.M. & Stalke D.,
 J. Appl. Cryst. 48 (2015) 3-10
;
_exptl_crystal_colour            Orange
_exptl_crystal_density_diffrn    1.655
_exptl_crystal_description       Block
_exptl_crystal_F_000             440
_exptl_crystal_size_max          0.195
_exptl_crystal_size_mid          0.128
_exptl_crystal_size_min          0.096
_refine_diff_density_max         0.289
_refine_diff_density_min         -0.335
_refine_diff_density_rms         0.055
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     263
_refine_ls_number_reflns         5637
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0463
_refine_ls_R_factor_gt           0.0322
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0346P)^2^+0.2391P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0760
_refine_ls_wR_factor_ref         0.0832
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4641
_reflns_number_total             5637
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2cc00639a2.cif
_cod_data_source_block           sa-2
_cod_database_code               7129797
_shelx_shelxl_version_number     2016/4
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C20(H20), C12(H12), C19(H19), C13(H13), C14(H14), C5(H5), C15(H15), C18(H18),
 C11(H11), C10(H10), C7(H7), C6(H6)
2.b Idealised Me refined as rotating group:
 C2(H2A,H2B,H2C)
;
_shelx_res_checksum              32001
_olex2_submission_special_instructions 'No special instructions were received'