Ni(II) Phenoxyiminato Olefin Polymerization Catalysis: Striking Coordinative Modulation of Hyperbranched Polymer Microstructure and Stability by a Proximate Sulfonyl Group
Stephenson, Casey J.; McInnis, Jennifer P.; Chen, Changle; Weberski, Michael P.; Motta, Alessandro; Delferro, Massimiliano; Marks, Tobin J.; ACS Catalysis 4 (2014) 999–; doi:10.1021/cs500114b

data_4510035
_publ_section_title
;
 Ni(II) Phenoxyiminato Olefin Polymerization Catalysis: Striking
 Coordinative Modulation of Hyperbranched Polymer Microstructure and
 Stability by a Proximate Sulfonyl Group
;
_journal_issue                   3
_journal_name_full               'ACS Catalysis'
_journal_page_first              999
_journal_paper_doi               10.1021/cs500114b
_journal_volume                  4
_journal_year                    2014
_chemical_absolute_configuration unk
_chemical_formula_moiety         'C28 H36 N Ni O P'
_chemical_formula_sum            'C28 H36 N Ni O P'
_chemical_formula_weight         492.26
_chemical_properties_physical
'air-sensitive, moisture-sensitive, oxygen-sensitive'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2013-08-05
_audit_creation_method
;
  Olex2 1.2
  (compiled Apr 23 2013 17:59:47, GUI svn.r4466)
;
_cell_angle_alpha                90
_cell_angle_beta                 108.4750(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.6892(3)
_cell_length_b                   27.0455(8)
_cell_length_c                   9.0785(3)
_cell_measurement_reflns_used    9248
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      64.46
_cell_measurement_theta_min      4.66
_cell_volume                     2489.28(13)
_computing_cell_refinement       'SAINT V7.23A (Bruker, 2005)'
_computing_data_collection       'APEX2 V2.1-4 (Bruker, 2007)'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_publication_material
;
O. V. Dolomanov, L. J. Bourhis, R. J. Gildea, J. A. K. Howard and H. Puschmann,
OLEX2: a complete structure solution, refinement and analysis program.
J. Appl. Cryst. (2009). 42, 339-341.
;
_computing_structure_refinement
;
SHELXL, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_computing_structure_solution
;
SHELXD, G.M. Sheldrick, Acta Cryst.
(2008). A64, 112-122
;
_diffrn_ambient_temperature      99.97
_diffrn_detector_area_resol_mean 8
_diffrn_measured_fraction_theta_full 0.929
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker Kappa APEX CCD area detector'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_monochromator  'Quazar optics'
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0287
_diffrn_reflns_av_unetI/netI     0.0171
_diffrn_reflns_Laue_measured_fraction_full 0.929
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       31
_diffrn_reflns_limit_k_min       -31
_diffrn_reflns_limit_l_max       8
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            28043
_diffrn_reflns_point_group_measured_fraction_full 0.929
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         64.731
_diffrn_reflns_theta_min         3.268
_diffrn_source                   microsource
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.873
_exptl_absorpt_correction_T_max  0.7525
_exptl_absorpt_correction_T_min  0.6515
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2008/1 (Bruker,2008) was used for absorption correction.
wR2(int) was 0.0534 before and 0.0419 after correction.
The Ratio of minimum to maximum transmission is 0.8658.
The \l/2 correction factor is 0.0015.
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_description       plate
_exptl_crystal_F_000             1048
_exptl_crystal_recrystallization_method Hexane
_exptl_crystal_size_max          0.109
_exptl_crystal_size_mid          0.091
_exptl_crystal_size_min          0.018
_refine_diff_density_max         0.363
_refine_diff_density_min         -0.248
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     296
_refine_ls_number_reflns         4181
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0305
_refine_ls_R_factor_gt           0.0286
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 w=1/[\s^2^(Fo^2^)+(0.0428P)^2^+1.4587P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0763
_refine_ls_wR_factor_ref         0.0777
_reflns_Friedel_coverage         0.000
_reflns_number_gt                3915
_reflns_number_total             4181
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            cs500114b_si_003.cif
_cod_data_source_block           n2263
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4510035
_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 Secondary CH2 refined with riding coordinates:
 C22(H22A,H22B)
2.b Aromatic/amide H refined with riding coordinates:
 C7(H7), C8(H8), C9(H9), C11(H11), C17(H17), C18(H18), C19(H19), C20(H20),
 C24(H24), C25(H25), C26(H26), C27(H27), C28(H28)
2.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C2(H2A,H2B,H2C), C3(H3A,H3B,H3C), C4(H4A,H4B,H4C), C13(H13A,
 H13B,H13C), C14(H14A,H14B,H14C), C15(H15A,H15B,H15C)
;
_shelx_estimated_absorpt_t_max   0.967
_shelx_estimated_absorpt_t_min   0.822
_shelx_hkl_checksum              55838
_shelx_res_checksum              3179
_shelxl_version_number           2012-9