Facile C‒H, C‒F, C‒Cl, and C‒C Activation by Oxatitanacyclobutene Complexes
Nguyen, Trang T.; Bertke, Jeffery A.; Gray, Danielle L.; Hull, Kami L.; Organometallics 34 (2015) 4190–; doi:10.1021/acs.organomet.5b00470

data_4087666
_publ_section_title
;
 Facile C--H, C--F, C--Cl, and C--C Activation by Oxatitanacyclobutene
 Complexes
;
_journal_issue                   17
_journal_name_full               Organometallics
_journal_page_first              4190
_journal_paper_doi               10.1021/acs.organomet.5b00470
_journal_volume                  34
_journal_year                    2015
_chemical_formula_moiety         'C37 H43 F3 O3 Ti, C7 H8'
_chemical_formula_sum            'C44 H51 F3 O3 Ti'
_chemical_formula_weight         732.74
_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
_audit_creation_method           SHELXL-2014/6
_audit_update_record
; 
? 
;
_cell_angle_alpha                93.8914(19)
_cell_angle_beta                 92.505(2)
_cell_angle_gamma                92.180(2)
_cell_formula_units_Z            2
_cell_length_a                   7.5108(4)
_cell_length_b                   11.2738(5)
_cell_length_c                   21.4377(11)
_cell_measurement_reflns_used    9018
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      26.40
_cell_measurement_theta_min      2.54
_cell_volume                     1807.80(16)
_computing_cell_refinement       'SAINT V8.34A (Bruker, 2005)'
_computing_data_collection       'APEX2 V2014.9-0 (Bruker, 2014)'
_computing_data_reduction
; 
SAINT V8.34A, XPREP v2014/2, SADABS V2014/4, TWINABS V2012/1 
(Bruker, 2012 & 2014) 
;
_computing_molecular_graphics
; 
SHELXTL v2014-4 (Bruker, 2014), CrystalMaker v2.7.7 (CrystalMaker, 1994) 
;
_computing_publication_material  'XCIF V2014-2 (Bruker, 2014)'
_computing_structure_refinement  'SHELX-2014-6 (Sheldrick, 2014)'
_computing_structure_solution    'SHELX-2014-4 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       'Bruker D8 Venture/Photon 100'
_diffrn_measurement_method       'profile data from \f and \w scans'
_diffrn_radiation_monochromator  'multilayer mirrors'
_diffrn_radiation_source         'microfocus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_radiation_wavelength_id  cd55psaq
_diffrn_reflns_av_R_equivalents  0.0474
_diffrn_reflns_av_unetI/netI     0.0274
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            63080
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.431
_diffrn_reflns_theta_min         2.537
_exptl_absorpt_coefficient_mu    0.293
_exptl_absorpt_correction_T_max  0.99965
_exptl_absorpt_correction_T_min  0.99839
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   'SADABS V2014/4 (Bruker, 2014)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.346
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             776
_exptl_crystal_id                cd55psaq
_exptl_crystal_preparation
; 
The data crystal was mounted using oil (Parantone-N, Exxon) to a 
0.3 mm cryo-loop (Hampton Research) with the (0 -2 -3) scattering 
planes roughly normal to the spindle axis. 
;
_exptl_crystal_size_max          0.417
_exptl_crystal_size_mid          0.242
_exptl_crystal_size_min          0.084
_refine_diff_density_max         0.550
_refine_diff_density_min         -0.556
_refine_diff_density_rms         0.081
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.104
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     408
_refine_ls_number_reflns         7386
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.104
_refine_ls_R_factor_all          0.0579
_refine_ls_R_factor_gt           0.0491
_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^)+(0.0518P)^2^+2.4209P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1239
_refine_ls_wR_factor_ref         0.1283
_reflns_Friedel_coverage         0.000
_reflns_number_gt                6505
_reflns_number_total             7386
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            om5b00470_si_002.cif
_cod_data_source_block           4a
_cod_database_code               4087666
_shelx_estimated_absorpt_t_min   0.888
_shelx_estimated_absorpt_t_max   0.976
_shelxl_version_number           2014/6
_shelx_res_checksum              20712
_shelx_hkl_checksum              76104
_shelx_fab_checksum              32443