Highly diastereoselective nucleophilic addition to myrtenal. Straightforward synthesis of an enantiopure scorpionate ligand.
Otero, Antonio; Fernandez-Baeza, Juan; Antiñolo, Antonio; Tejeda, Juan; Lara-Sanchez, Agustín; Sanchez-Barba, Luis F; Sanchez-Molina, Margarita; Franco, Sonia; López-Solera, Maria I; Rodríguez, Ana M; Inorganic chemistry 46 (2007) 8475–8477; doi:10.1021/ic701388w

data_4339519
_publ_section_title
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 Highly diastereoselective nucleophilic addition to myrtenal.
 Straightforward synthesis of an enantiopure scorpionate ligand.
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_journal_issue                   21
_journal_name_full               'Inorganic chemistry'
_journal_page_first              8475
_journal_page_last               8477
_journal_paper_doi               10.1021/ic701388w
_journal_volume                  46
_journal_year                    2007
_chemical_formula_sum            'C21 H29 Cl3 N4 O Ti'
_chemical_formula_weight         507.73
_chemical_name_systematic
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 ? 
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_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.6670(16)
_cell_length_b                   13.303(2)
_cell_length_c                   17.080(3)
_cell_measurement_temperature    180(2)
_cell_volume                     2423.7(7)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.942
_diffrn_measured_fraction_theta_max 0.942
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scan'
_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  0.0873
_diffrn_reflns_av_sigmaI/netI    0.0954
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            9910
_diffrn_reflns_theta_full        22.28
_diffrn_reflns_theta_max         22.28
_diffrn_reflns_theta_min         1.94
_exptl_absorpt_coefficient_mu    0.704
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.681671
_exptl_absorpt_correction_type   Semi-empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.391
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prismatic
_exptl_crystal_F_000             1056
_exptl_crystal_size_max          0.183
_exptl_crystal_size_mid          0.158
_exptl_crystal_size_min          0.067
_refine_diff_density_max         0.310
_refine_diff_density_min         -0.340
_refine_diff_density_rms         0.071
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.04(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.006
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     277
_refine_ls_number_reflns         2870
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.0755
_refine_ls_R_factor_gt           0.0474
_refine_ls_shift/su_max          0.760
_refine_ls_shift/su_mean         0.020
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0453P)^2^+0.7380P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0970
_refine_ls_wR_factor_ref         0.1105
_reflns_number_gt                2161
_reflns_number_total             2870
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701388w.cif
_cod_data_source_block           compound_2
_cod_depositor_comments
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The following automatic conversions were performed:

'_symmetry_cell_setting' tag value 'Orthorombic' was replaced with
'orthorhombic' value as specified in the replacement file
'/home/robertas/cod-tools/perl-scripts/inputs/replacement_values.lst'.

Automatic conversion script
Id: cif_fix_values 3143 2015-03-26 13:38:13Z robertas 
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_cod_original_cell_volume        2423.8(6)
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               4339519