Expanding the reactivity of Rosenthal's reagent to cyclopropenes and allenes.
Eilers, Marcel; Geik, Dennis; Schmidtmann, Marc; Doye, Sven; Beckhaus, Rüdiger; Dalton transactions (Cambridge, England : 2003) 55 (2026) 5151–5160; doi:10.1039/d6dt00059b

data_7720297
_publ_section_title
;
 Expanding the reactivity of Rosenthal's reagent to cyclopropenes and
 allenes.
;
_journal_issue                   13
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5151
_journal_page_last               5160
_journal_paper_doi               10.1039/d6dt00059b
_journal_volume                  55
_journal_year                    2026
_chemical_formula_structural     Ti(C5H5)2(C16H24)
_chemical_formula_sum            'C26 H34 Ti'
_chemical_formula_weight         394.43
_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'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2025-07-07 deposited with the CCDC.	2026-02-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.9409(13)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.8813(5)
_cell_length_b                   16.4133(5)
_cell_length_c                   7.9404(3)
_cell_measurement_reflns_used    9340
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      40.22
_cell_measurement_theta_min      2.58
_cell_volume                     2054.61(12)
_computing_cell_refinement       'Bruker SAINT V8.40B'
_computing_data_collection       'Bruker APEX3'
_computing_data_reduction        'Bruker SAINT V8.40B'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-2013/1 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker Photon III CPAD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0453
_diffrn_reflns_av_unetI/netI     0.0213
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -28
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            138760
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         40.248
_diffrn_reflns_theta_min         1.292
_diffrn_source                   'I\mS microfocus'
_exptl_absorpt_coefficient_mu    0.424
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9099
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS-2016/2 (Sheldrick)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_description       plate
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.180
_exptl_crystal_size_min          0.030
_refine_diff_density_max         0.624
_refine_diff_density_min         -0.547
_refine_diff_density_rms         0.060
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     244
_refine_ls_number_reflns         12942
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0415
_refine_ls_R_factor_gt           0.0358
_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^)+(0.0300P)^2^+0.7500P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0839
_refine_ls_wR_factor_ref         0.0863
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11661
_reflns_number_total             12942
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d6dt00059b2.cif
_cod_data_source_block           5n
_cod_depositor_comments
'Adding full bibliography for 7720284--7720301.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7720297
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.920
_shelx_estimated_absorpt_t_max   0.987
_shelx_res_checksum              59689
_shelx_hkl_checksum              71888