Highly Enantio- and Diastereoselective One-Pot Methods for the Synthesis of Halocyclopropyl Alcohols
Hun Young Kim; Luca Salvi; Patrick J. Carroll; Patrick J. Walsh; Journal of the American Chemical Society 131 (2009) 954–962; doi:10.1021/ja806989n

data_4103792
_publ_section_title
;
 Highly Enantio- and Diastereoselective One-Pot Methods for the Synthesis
 of Halocyclopropyl Alcohols
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              954
_journal_page_last               962
_journal_paper_doi               10.1021/ja806989n
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C18 H27 I O4'
_chemical_formula_weight         434.30
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      19
_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                   6.094(6)
_cell_length_b                   15.229(14)
_cell_length_c                   20.355(18)
_cell_measurement_temperature    293(2)
_cell_volume                     1889(3)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0178
_diffrn_reflns_av_sigmaI/netI    0.0580
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            7569
_diffrn_reflns_theta_full        25.03
_diffrn_reflns_theta_max         25.03
_diffrn_reflns_theta_min         2.67
_exptl_absorpt_coefficient_mu    1.712
_exptl_crystal_density_diffrn    1.527
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             880
_refine_diff_density_max         0.498
_refine_diff_density_min         -0.463
_refine_diff_density_rms         0.051
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.027(14)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.744
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     215
_refine_ls_number_reflns         3329
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.744
_refine_ls_R_factor_all          0.0243
_refine_ls_R_factor_gt           0.0196
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0288
_refine_ls_wR_factor_ref         0.0299
_reflns_number_gt                2901
_reflns_number_total             3329
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja806989n_si_004.cif
_cod_data_source_block           shelxl
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_database_code               4103792