Understanding Ni(II)-Mediated C(sp<sup>3</sup>)-H Activation: Tertiary Ureas as Model Substrates.
Beattie, D. Dawson; Grunwald, Anna C.; Perse, Thibaut; Schafer, Laurel L.; Love, Jennifer A.; Journal of the American Chemical Society 140 (2018) 12602–12610; doi:10.1021/jacs.8b07708

data_4132977
_publ_section_title
;
 Understanding Ni(II)-Mediated C(sp<sup>3</sup>)-H Activation: Tertiary
 Ureas as Model Substrates.
;
_journal_issue                   39
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              12602
_journal_page_last               12610
_journal_paper_doi               10.1021/jacs.8b07708
_journal_volume                  140
_journal_year                    2018
_chemical_formula_moiety         'C17 H21 N3 O'
_chemical_formula_sum            'C17 H21 N3 O'
_chemical_formula_weight         283.37
_chemical_name_systematic        (Cy)(Me)N(C=O)N(H)(quinolin-8-yl)
_space_group_crystal_system      trigonal
_space_group_IT_number           148
_space_group_name_Hall           '-R 3'
_space_group_name_H-M_alt        'R -3 :H'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2018-07-04
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            18
_cell_length_a                   27.062(2)
_cell_length_b                   27.062(2)
_cell_length_c                   10.3516(11)
_cell_measurement_reflns_used    9011
_cell_measurement_temperature    90
_cell_measurement_theta_max      27.117
_cell_measurement_theta_min      2.606
_cell_volume                     6565.4(10)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_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      90
_diffrn_measured_fraction_theta_full 0.896
_diffrn_measured_fraction_theta_max 0.914
_diffrn_measurement_device_type  'Bruker APEX2 microsource'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0396
_diffrn_reflns_av_unetI/netI     0.0398
_diffrn_reflns_Laue_measured_fraction_full 0.896
_diffrn_reflns_Laue_measured_fraction_max 0.914
_diffrn_reflns_limit_h_max       34
_diffrn_reflns_limit_h_min       -33
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -34
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            18708
_diffrn_reflns_point_group_measured_fraction_full 0.896
_diffrn_reflns_point_group_measured_fraction_max 0.914
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.140
_diffrn_reflns_theta_min         1.505
_exptl_absorpt_coefficient_mu    0.082
_exptl_absorpt_correction_T_max  0.993
_exptl_absorpt_correction_T_min  0.922
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS-2014/5 (Bruker,2014/5) was used for absorption correction. wR2(int) was 0.1302 before and 0.0629 after correction. The Ratio of minimum to maximum transmission is 0.9284. The \l/2 correction factor is 0.00150.'
_exptl_crystal_colour            'clear colourless'
_exptl_crystal_colour_lustre     clear
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.290
_exptl_crystal_description       needle
_exptl_crystal_F_000             2736
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.242
_refine_diff_density_min         -0.184
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     195
_refine_ls_number_reflns         2960
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0450
_refine_ls_R_factor_gt           0.0355
_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^)+(0.0444P)^2^+3.1451P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0867
_refine_ls_wR_factor_ref         0.0901
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2443
_reflns_number_total             2960
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja8b07708_si_001.cif
_cod_data_source_block           jl293_1
_cod_original_cell_volume        6565.6(13)
_cod_original_sg_symbol_H-M      'R -3'
_cod_database_code               4132977
_shelx_shelxl_version_number     2016/6
_shelx_estimated_absorpt_t_max   0.993
_shelx_estimated_absorpt_t_min   0.981
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Ternary CH refined with riding coordinates:
 C3(H3)
2.b Secondary CH2 refined with riding coordinates:
 C4(H4A,H4B), C5(H5A,H5B), C6(H6A,H6B), C7(H7A,H7B), C8(H8A,H8B)
2.c Aromatic/amide H refined with riding coordinates:
 C10(H10), C11(H11), C12(H12), C15(H15), C16(H16), C17(H17)
2.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C)
;
_shelx_res_checksum              76015
_shelx_hkl_checksum              51485
_olex2_diffrn_ambient_temperature_device 'Oxford Cryosystems'
_olex2_submission_special_instructions 'No special instructions were received'