Synthesis, Structures, and Characterizations of [ArTi(O-i-Pr)3]2and Efficient Room-Temperature Aryl−Aryl Coupling of Aryl Bromides with [ArTi(O-i-Pr)3]2Catalyzed by the Economic Pd(OAc)2/PCy3System
Yang, Hsu-Tang; Zhou, Shuangliu; Chang, Feng-Shuo; Chen, Chi-Ren; Gau, Han-Mou; Organometallics 28 (2009) 5715–; doi:10.1021/om900460u

data_4069869
_publ_section_title
;
 Synthesis, Structures, and Characterizations of [ArTi(O-i-Pr)3]2and
 Efficient Room-Temperature Aryl&#x2212;Aryl Coupling of Aryl Bromides
 with [ArTi(O-i-Pr)3]2Catalyzed by the Economic Pd(OAc)2/PCy3System
;
_journal_issue                   19
_journal_name_full               Organometallics
_journal_page_first              5715
_journal_paper_doi               10.1021/om900460u
_journal_volume                  28
_journal_year                    2009
_chemical_formula_sum            'C17 H30 O3 Ti'
_chemical_formula_weight         330.31
_chemical_name_common            (3,5-Me2C6H4)Ti(OiPr)3
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                70.697(5)
_cell_angle_beta                 72.451(4)
_cell_angle_gamma                77.055(4)
_cell_formula_units_Z            2
_cell_length_a                   8.8985(3)
_cell_length_b                   9.6752(5)
_cell_length_c                   11.9733(7)
_cell_measurement_reflns_used    4557
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.0085
_cell_measurement_theta_min      3.0562
_cell_volume                     918.71(8)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.24 (release 21-04-2008 CrysAlis171 .NET)
(compiled Apr 21 2008,18:23:10)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.32.24 (release 21-04-2008 CrysAlis171 .NET)
(compiled Apr 21 2008,18:23:10)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.24 (release 21-04-2008 CrysAlis171 .NET)
(compiled Apr 21 2008,18:23:10)
;
_computing_molecular_graphics    'SHELXTL (Bruker, 2000)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXS97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0273
_diffrn_reflns_av_sigmaI/netI    0.0480
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7499
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         3.07
_exptl_absorpt_coefficient_mu    0.473
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.91647
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.29 (release 10-06-2008 CrysAlis171 .NET)
(compiled Jun 10 2008,16:49:55)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            pale-yellow
_exptl_crystal_density_diffrn    1.194
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             356
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.434
_refine_diff_density_min         -0.438
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     190
_refine_ls_number_reflns         3581
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0510
_refine_ls_R_factor_gt           0.0372
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0571P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0975
_refine_ls_wR_factor_ref         0.1006
_reflns_number_gt                2850
_reflns_number_total             3581
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om900460u_si_003.cif
_cod_data_source_block           gau002(1g)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4069869