data_global _journal_coden_Cambridge 182 loop_ _publ_author_name 'Aaron Odom' 'Changsheng Cao' 'James T. Ciszewski' 'Christopher Hall' 'Yanhui Shi' _publ_contact_author_name 'Prof Aaron Odom' _publ_contact_author_address ; Michigan State University Department of Chemsitry East Lansing MI 48824 UNITED STATES OF AMERICA ; _publ_contact_author_email ODOM@CEM.MSU.EDU _publ_requested_journal 'Chemical Communications' _publ_section_title ; Titanium dipyrrolylmethane derivatives: Rapid Intermolecular Alkyne Hydroamination ; data_shi60t _database_code_CSD 201603 _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ; bis(dimethylamido)(5,5- dipropyldipyrrolylmethane)titanium(IV) ; _chemical_melting_point ? _chemical_formula_moiety 'C19 H32 N4 Ti' _chemical_formula_sum 'C19 H32 N4 Ti' _chemical_formula_weight 364.39 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Ti Ti 0.2776 0.4457 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting Monoclinic _symmetry_space_group_name_H-M P2(1)/c loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, z-1/2' _cell_length_a 9.9440(14) _cell_length_b 15.266(2) _cell_length_c 13.696(2) _cell_angle_alpha 90.00 _cell_angle_beta 93.252(3) _cell_angle_gamma 90.00 _cell_volume 2075.8(5) _cell_formula_units_Z 4 _cell_measurement_temperature 446(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description parallelepiped _exptl_crystal_colour yellow-orange _exptl_crystal_size_max 0.16 _exptl_crystal_size_mid 0.28 _exptl_crystal_size_min 0.43 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.166 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 784 _exptl_absorpt_coefficient_mu 0.419 _exptl_absorpt_correction_type empirical _exptl_absorpt_correction_T_min 0.6436 _exptl_absorpt_correction_T_max 0.9830 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 446(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type 'CCD area detector' _diffrn_measurement_method 'phi and omega scans' _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 9353 _diffrn_reflns_av_R_equivalents 0.2034 _diffrn_reflns_av_sigmaI/netI 0.1925 _diffrn_reflns_limit_h_min -11 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_k_min -13 _diffrn_reflns_limit_k_max 16 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_theta_min 2.00 _diffrn_reflns_theta_max 23.28 _reflns_number_total 2980 _reflns_number_gt 1415 _reflns_threshold_expression >2sigma(I) _computing_data_collection 'Bruker SMART' _computing_cell_refinement 'Bruker SMART' _computing_data_reduction 'Bruker SHELXTL' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics 'Bruker SHELXTL' _computing_publication_material 'Bruker SHELXTL' _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_number_reflns 2980 _refine_ls_number_parameters 223 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.1837 _refine_ls_R_factor_gt 0.0876 _refine_ls_wR_factor_ref 0.3346 _refine_ls_wR_factor_gt 0.2273 _refine_ls_goodness_of_fit_ref 0.971 _refine_ls_restrained_S_all 0.971 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Ti1 Ti 0.90377(19) 0.23685(10) 0.17254(11) 0.0349(7) Uani 1 1 d . . . N1 N 0.8063(9) 0.1184(5) 0.0967(5) 0.036(2) Uani 1 1 d . . . N2 N 0.8902(8) 0.1711(4) 0.3018(5) 0.0301(19) Uani 1 1 d . . . N4 N 1.0876(8) 0.2205(5) 0.1473(5) 0.038(2) Uani 1 1 d . . . N5 N 0.8810(9) 0.3574(5) 0.1981(5) 0.038(2) Uani 1 1 d . . . C11 C 0.8158(12) 0.1814(7) 0.0257(7) 0.048(3) Uani 1 1 d . . . H11 H 0.8715 0.1753 -0.0262 0.057 Uiso 1 1 calc R . . C12 C 0.7414(11) 0.2501(7) 0.0364(7) 0.044(3) Uani 1 1 d . . . H12 H 0.7389 0.3010 -0.0009 0.053 Uiso 1 1 calc R . . C13 C 0.6634(11) 0.2299(6) 0.1193(6) 0.038(3) Uani 1 1 d . . . H13 H 0.5943 0.2627 0.1440 0.046 Uiso 1 1 calc R . . C14 C 0.7160(10) 0.1488(6) 0.1543(6) 0.031(2) Uani 1 1 d . . . C21 C 0.9962(10) 0.1642(6) 0.3774(6) 0.035(2) Uani 1 1 d . . . H21 H 1.0727 0.1992 0.3843 0.042 Uiso 1 1 calc R . . C22 C 0.9636(13) 0.0967(6) 0.4372(6) 0.046(3) Uani 1 1 d . . . H22 H 1.0125 0.0790 0.4937 0.055 Uiso 1 1 calc R . . C23 C 0.8414(11) 0.0581(5) 0.3981(6) 0.037(3) Uani 1 1 d . . . H23 H 0.7971 0.0104 0.4237 0.044 Uiso 1 1 calc R . . C24 C 0.8014(10) 0.1046(5) 0.3156(6) 0.027(2) Uani 1 1 d . . . C30 C 0.6808(10) 0.0977(5) 0.2453(6) 0.031(2) Uani 1 1 d . . . C31 C 0.6519(10) 0.0005(5) 0.2164(6) 0.036(2) Uani 1 1 d . . . H31A H 0.7310 -0.0232 0.1875 0.043 Uiso 1 1 calc R . . H31B H 0.6385 -0.0326 0.2755 0.043 Uiso 1 1 calc R . . C32 C 0.5324(12) -0.0143(6) 0.1463(6) 0.050(3) Uani 1 1 d . . . H32A H 0.5430 0.0200 0.0876 0.060 Uiso 1 1 calc R . . H32B H 0.4516 0.0057 0.1759 0.060 Uiso 1 1 calc R . . C33 C 0.5161(15) -0.1110(7) 0.1185(9) 0.082(5) Uani 1 1 d . . . H33A H 0.6000 -0.1331 0.0974 0.123 Uiso 1 1 calc R . . H33B H 0.4480 -0.1167 0.0664 0.123 Uiso 1 1 calc R . . H33C H 0.4902 -0.1437 0.1743 0.123 Uiso 1 1 calc R . . C34 C 0.5580(10) 0.1395(6) 0.2925(7) 0.040(3) Uani 1 1 d . . . H34A H 0.5839 0.1974 0.3158 0.048 Uiso 1 1 calc R . . H34B H 0.4867 0.1469 0.2419 0.048 Uiso 1 1 calc R . . C35 C 0.5001(11) 0.0885(6) 0.3782(7) 0.042(3) Uani 1 1 d . . . H35A H 0.4637 0.0332 0.3539 0.051 Uiso 1 1 calc R . . H35B H 0.5725 0.0756 0.4265 0.051 Uiso 1 1 calc R . . C36 C 0.3915(13) 0.1380(7) 0.4266(8) 0.067(4) Uani 1 1 d . . . H36A H 0.4277 0.1919 0.4530 0.100 Uiso 1 1 calc R . . H36B H 0.3582 0.1032 0.4783 0.100 Uiso 1 1 calc R . . H36C H 0.3192 0.1507 0.3793 0.100 Uiso 1 1 calc R . . C41 C 1.1422(14) 0.1308(7) 0.1361(9) 0.072(4) Uani 1 1 d . . . H41A H 1.1882 0.1273 0.0765 0.108 Uiso 1 1 calc R . . H41B H 1.0697 0.0893 0.1342 0.108 Uiso 1 1 calc R . . H41C H 1.2042 0.1178 0.1905 0.108 Uiso 1 1 calc R . . C42 C 1.1938(15) 0.2837(8) 0.1285(9) 0.077(4) Uani 1 1 d . . . H42A H 1.2640 0.2798 0.1794 0.115 Uiso 1 1 calc R . . H42B H 1.1568 0.3418 0.1270 0.115 Uiso 1 1 calc R . . H42C H 1.2303 0.2708 0.0667 0.115 Uiso 1 1 calc R . . C51 C 0.7877(11) 0.4277(6) 0.1688(7) 0.046(3) Uani 1 1 d . . . H51A H 0.7364 0.4439 0.2232 0.069 Uiso 1 1 calc R . . H51B H 0.7279 0.4079 0.1159 0.069 Uiso 1 1 calc R . . H51C H 0.8376 0.4775 0.1480 0.069 Uiso 1 1 calc R . . C52 C 0.9811(11) 0.3889(6) 0.2744(7) 0.048(3) Uani 1 1 d . . . H52A H 1.0310 0.4368 0.2491 0.072 Uiso 1 1 calc R . . H52B H 1.0418 0.3421 0.2930 0.072 Uiso 1 1 calc R . . H52C H 0.9355 0.4081 0.3304 0.072 Uiso 1 1 calc R . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Ti1 0.0525(14) 0.0265(10) 0.0249(9) 0.0039(7) -0.0047(8) -0.0047(9) N1 0.048(6) 0.033(5) 0.027(4) -0.005(3) 0.008(4) -0.008(4) N2 0.036(5) 0.026(4) 0.028(4) 0.005(3) 0.002(4) 0.002(4) N4 0.038(6) 0.040(5) 0.037(4) 0.006(4) 0.005(4) -0.008(4) N5 0.059(6) 0.026(4) 0.028(4) 0.008(3) 0.001(4) -0.005(4) C11 0.070(9) 0.041(7) 0.033(6) 0.001(5) 0.004(5) -0.029(6) C12 0.058(8) 0.039(6) 0.032(5) 0.016(5) -0.019(5) -0.023(6) C13 0.048(7) 0.030(5) 0.034(5) 0.010(4) -0.012(5) 0.001(5) C14 0.030(6) 0.036(6) 0.024(5) -0.001(4) -0.015(5) -0.011(5) C21 0.031(6) 0.045(6) 0.027(5) -0.008(4) -0.011(4) -0.008(5) C22 0.090(9) 0.030(5) 0.015(4) 0.000(4) -0.020(5) 0.009(6) C23 0.065(8) 0.020(5) 0.025(5) -0.002(4) -0.002(5) 0.006(5) C24 0.042(7) 0.018(5) 0.021(4) 0.005(4) 0.000(4) 0.008(5) C30 0.054(7) 0.013(4) 0.024(5) -0.001(3) -0.001(5) -0.006(4) C31 0.056(7) 0.023(5) 0.029(5) -0.003(4) -0.002(5) -0.011(5) C32 0.084(9) 0.035(6) 0.031(5) -0.006(4) -0.009(6) -0.009(6) C33 0.127(13) 0.042(7) 0.072(8) -0.010(6) -0.039(8) -0.023(8) C34 0.041(7) 0.040(6) 0.037(5) 0.001(4) -0.010(5) -0.001(5) C35 0.045(7) 0.046(6) 0.035(5) -0.006(5) 0.003(5) -0.010(5) C36 0.082(10) 0.066(8) 0.055(7) -0.009(6) 0.028(7) -0.006(7) C41 0.085(11) 0.043(7) 0.091(9) 0.002(6) 0.027(8) 0.004(7) C42 0.101(12) 0.070(8) 0.059(8) 0.022(6) 0.002(8) -0.017(8) C51 0.050(8) 0.034(6) 0.055(6) 0.001(5) 0.008(6) -0.005(5) C52 0.053(8) 0.043(6) 0.047(6) -0.006(5) -0.002(6) -0.019(6) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Ti1 N5 1.889(7) . ? Ti1 N4 1.896(9) . ? Ti1 N2 2.046(7) . ? Ti1 N1 2.275(7) . ? Ti1 C14 2.303(9) . ? Ti1 C11 2.308(9) . ? Ti1 C12 2.405(9) . ? Ti1 C13 2.461(10) . ? N1 C14 1.313(11) . ? N1 C11 1.376(11) . ? N2 C24 1.366(11) . ? N2 C21 1.440(11) . ? N4 C42 1.464(14) . ? N4 C41 1.484(12) . ? N5 C51 1.460(12) . ? N5 C52 1.482(12) . ? C11 C12 1.296(14) . ? C12 C13 1.444(14) . ? C13 C14 1.416(12) . ? C14 C30 1.529(12) . ? C21 C22 1.367(13) . ? C22 C23 1.427(14) . ? C23 C24 1.374(11) . ? C24 C30 1.498(13) . ? C30 C34 1.551(13) . ? C30 C31 1.559(11) . ? C31 C32 1.501(13) . ? C32 C33 1.530(13) . ? C34 C35 1.547(12) . ? C35 C36 1.503(14) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag N5 Ti1 N4 106.8(4) . . ? N5 Ti1 N2 107.6(3) . . ? N4 Ti1 N2 101.8(3) . . ? N5 Ti1 N1 143.8(3) . . ? N4 Ti1 N1 101.7(3) . . ? N2 Ti1 N1 87.6(3) . . ? N5 Ti1 C14 118.9(4) . . ? N4 Ti1 C14 133.4(3) . . ? N2 Ti1 C14 73.4(3) . . ? N1 Ti1 C14 33.3(3) . . ? N5 Ti1 C11 118.4(4) . . ? N4 Ti1 C11 96.6(4) . . ? N2 Ti1 C11 122.3(3) . . ? N1 Ti1 C11 34.9(3) . . ? C14 Ti1 C11 55.0(3) . . ? N5 Ti1 C12 88.8(3) . . ? N4 Ti1 C12 118.8(4) . . ? N2 Ti1 C12 129.6(3) . . ? N1 Ti1 C12 57.5(3) . . ? C14 Ti1 C12 57.3(3) . . ? C11 Ti1 C12 31.8(3) . . ? N5 Ti1 C13 88.4(3) . . ? N4 Ti1 C13 150.5(3) . . ? N2 Ti1 C13 97.2(3) . . ? N1 Ti1 C13 56.6(3) . . ? C14 Ti1 C13 34.4(3) . . ? C11 Ti1 C13 54.0(4) . . ? C12 Ti1 C13 34.5(3) . . ? C14 N1 C11 104.7(8) . . ? C14 N1 Ti1 74.5(5) . . ? C11 N1 Ti1 73.8(5) . . ? C24 N2 C21 107.3(7) . . ? C24 N2 Ti1 124.1(5) . . ? C21 N2 Ti1 125.2(6) . . ? C42 N4 C41 108.5(9) . . ? C42 N4 Ti1 131.1(8) . . ? C41 N4 Ti1 120.2(7) . . ? C51 N5 C52 110.2(7) . . ? C51 N5 Ti1 138.3(7) . . ? C52 N5 Ti1 111.3(6) . . ? C12 C11 N1 115.0(10) . . ? C12 C11 Ti1 78.2(6) . . ? N1 C11 Ti1 71.2(5) . . ? C11 C12 C13 104.6(8) . . ? C11 C12 Ti1 70.0(6) . . ? C13 C12 Ti1 74.9(5) . . ? C14 C13 C12 104.4(9) . . ? C14 C13 Ti1 66.7(5) . . ? C12 C13 Ti1 70.6(6) . . ? N1 C14 C13 111.0(8) . . ? N1 C14 C30 120.3(8) . . ? C13 C14 C30 128.7(9) . . ? N1 C14 Ti1 72.2(5) . . ? C13 C14 Ti1 79.0(6) . . ? C30 C14 Ti1 115.5(5) . . ? C22 C21 N2 107.3(8) . . ? C21 C22 C23 108.2(8) . . ? C24 C23 C22 107.2(8) . . ? N2 C24 C23 109.9(8) . . ? N2 C24 C30 117.6(7) . . ? C23 C24 C30 132.5(9) . . ? C24 C30 C14 106.1(7) . . ? C24 C30 C34 108.9(7) . . ? C14 C30 C34 110.6(7) . . ? C24 C30 C31 111.1(7) . . ? C14 C30 C31 109.0(6) . . ? C34 C30 C31 111.1(8) . . ? C32 C31 C30 115.7(8) . . ? C31 C32 C33 111.9(9) . . ? C35 C34 C30 116.4(8) . . ? C36 C35 C34 112.9(8) . . ? _diffrn_measured_fraction_theta_max 0.999 _diffrn_reflns_theta_full 23.28 _diffrn_measured_fraction_theta_full 0.999 _refine_diff_density_max 1.194 _refine_diff_density_min -1.414 _refine_diff_density_rms 0.171