Structural elucidation of a methylenation reagent of esters: synthesis and reactivity of a dinuclear titanium(iii) methylene complex
Kurogi, Takashi; Kuroki, Kaito; Moritani, Shunsuke; Takai, Kazuhiko; Chemical Science 12 (2021) 3509–3515; doi:10.1039/D0SC06366E

data_1560120
_publ_section_title
;
 Structural elucidation of a methylenation reagent of esters: synthesis
 and reactivity of a dinuclear titanium(iii) methylene complex
;
_journal_issue                   10
_journal_name_full               'Chemical Science'
_journal_page_first              3509
_journal_page_last               3515
_journal_paper_doi               10.1039/D0SC06366E
_journal_volume                  12
_journal_year                    2021
_chemical_formula_moiety         'C6 H16 Cl I N2 Zn'
_chemical_formula_sum            'C6 H16 Cl I N2 Zn'
_chemical_formula_weight         343.93
_space_group_crystal_system      monoclinic
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2020-01-31
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3510 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-11-19 deposited with the CCDC.	2021-01-19 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 111.169(6)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   23.149(11)
_cell_length_b                   7.256(3)
_cell_length_c                   15.032(7)
_cell_measurement_reflns_used    4087
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.8
_cell_volume                     2354.5(18)
_computing_cell_refinement
'CrystalClear-SM Expert 2.0 r16 (Rigaku, 2014)'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r16 (Rigaku, 2014)'
_computing_data_reduction
'CrystalClear-SM Expert 2.0 r16 (Rigaku, 2014)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 CCD
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device
;
AFC11 (Right): Eulerian 3 circle
;
_diffrn_measurement_device_type
;
Rigaku Saturn724+ (4x4 bin mode)
;
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support Fiber
_diffrn_radiation_monochromator  Confocal
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0323
_diffrn_reflns_av_unetI/netI     0.0294
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       28
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            11250
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.511
_diffrn_reflns_theta_min         2.837
_diffrn_source                   'Rotating Anode'
_exptl_absorpt_coefficient_mu    4.888
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.811
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Jacobson, R. (1998). REQAB. Private communication to the 
Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.940
_exptl_crystal_description       block
_exptl_crystal_F_000             1328
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.843
_refine_diff_density_min         -1.159
_refine_diff_density_rms         0.101
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.039
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     102
_refine_ls_number_reflns         2707
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0263
_refine_ls_R_factor_gt           0.0227
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0294P)^2^+4.3358P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0602
_refine_ls_wR_factor_ref         0.0613
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2415
_reflns_number_total             2707
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0sc06366e2.cif
_cod_data_source_block           ZnICltmeda
_cod_depositor_comments
'Adding full bibliography for 1560116--1560121.cif.'
_cod_database_code               1560120
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.696
_shelx_estimated_absorpt_t_min   0.548
_olex2_submission_special_instructions 'No special instructions were received'