Mild and Chemoselective Synthesis of Lactones from Diols Using a Novel Metal−Ligand Bifunctional Catalyst
Suzuki, Takeyuki; Morita, Kenji; Tsuchida, Mika; Hiroi, Kunio; Organic Letters 4 (2002) 2361–; doi:10.1021/ol026091h

data_1507462
_publ_section_title
;
 Mild and Chemoselective Synthesis of Lactones from Diols Using a Novel
 Metal&#x2212;Ligand Bifunctional Catalyst
;
_journal_issue                   14
_journal_name_full               'Organic Letters'
_journal_page_first              2361
_journal_paper_doi               10.1021/ol026091h
_journal_volume                  4
_journal_year                    2002
_chemical_formula_moiety         'C25 H30 Cl4 Ir N O '
_chemical_formula_sum            'C25 H30 Cl4 Ir N O'
_chemical_formula_weight         694.55
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 97.531(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.2705(6)
_cell_length_b                   12.1408(5)
_cell_length_c                   15.910(1)
_cell_measurement_temperature    103.1
_cell_volume                     2541.2(2)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure Ver. 2.00'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_measured_fraction_theta_full 0.9969
_diffrn_measured_fraction_theta_max 0.9969
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.043
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            29978
_diffrn_reflns_theta_full        30.01
_diffrn_reflns_theta_max         30.01
_exptl_absorpt_coefficient_mu    5.707
_exptl_absorpt_correction_T_max  0.565
_exptl_absorpt_correction_T_min  0.238
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.815
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         3.13
_refine_diff_density_min         -2.31
_refine_ls_extinction_coef       30.3850000
_refine_ls_extinction_method
'Larson (1970) Crystallographic Computing eq. 22'
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     320
_refine_ls_number_reflns         7393
_refine_ls_R_factor_gt           0.0290
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.001Fo^2^ + 1.000\s^2^(Fo)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0840
_reflns_number_gt                6635
_reflns_number_total             7718
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ol026091h_s2.cif
_cod_data_source_block           '__Ir_complex_3'
_cod_original_formula_sum        'C25 H30 Cl4 Ir N O '
_cod_database_code               1507462