Enantioselective Synthesis of 1,2,3-Trisubstituted Cyclopropanes Usinggem-Dizinc Reagents
Lucie E. Zimmer; André B. Charette; Journal of the American Chemical Society 131 (2009) 15624–15626; doi:10.1021/ja906033g

data_4105244
_publ_contact_author_address
;
      Universit\'e de Montr\'eal
      D\'epartement de Chimie
      C.P. 6128, Succ. Centre-ville
      Montr\'eal, Qu\'ebec
      Canada, H3C 3J7
;
_publ_contact_author_email       andre.charette@umontreal.ca
_publ_contact_author_fax         '+1 514 343 5900'
_publ_contact_author_name        'Dr Andr\'e B. Charette'
_publ_contact_author_phone       '+1 514 343 6283'
_publ_section_title
;
 Enantioselective Synthesis of 1,2,3-Trisubstituted Cyclopropanes
 Usinggem-Dizinc Reagents
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              15624
_journal_page_last               15626
_journal_paper_doi               10.1021/ja906033g
_journal_volume                  131
_journal_year                    2009
_chemical_absolute_configuration rmad
_chemical_compound_source        'Synthesized by the authors. See text'
_chemical_formula_moiety         'C16 H15 Cl O'
_chemical_formula_sum            'C16 H15 Cl O'
_chemical_formula_weight         258.73
_space_group_IT_number           144
_symmetry_cell_setting           hexagonal
_symmetry_space_group_name_Hall  'P 31'
_symmetry_space_group_name_H-M   'P 31'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            3
_cell_length_a                   14.0829(3)
_cell_length_b                   14.0829(3)
_cell_length_c                   5.9129(3)
_cell_measurement_reflns_used    8373
_cell_measurement_temperature    150
_cell_measurement_theta_max      71.54
_cell_measurement_theta_min      3.62
_cell_volume                     1015.58(6)
_computing_cell_refinement       'SAINT V7.34A (Bruker AXS, 2006b)'
_computing_data_collection       'APEX2 v2.1-0 (Bruker AXS, 2006a)'
_computing_data_reduction        'SAINT V7.34A (Bruker AXS, 2006b)'
_computing_molecular_graphics    'SHELXTL v6.12 (Bruker AXS, 2001)'
_computing_publication_material  'UdMX (Maris, 2004)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150
_diffrn_detector_area_resol_mean 5.5
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker Smart 6000'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  'Montel 200 optics'
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.138
_diffrn_reflns_av_sigmaI/netI    0.0668
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -6
_diffrn_reflns_number            12960
_diffrn_reflns_theta_full        71.91
_diffrn_reflns_theta_max         71.91
_diffrn_reflns_theta_min         3.62
_diffrn_standards_decay_%        5.40
_diffrn_standards_interval_time  900
_diffrn_standards_number         106
_exptl_absorpt_coefficient_mu    2.361
_exptl_absorpt_correction_T_max  0.9099
_exptl_absorpt_correction_T_min  0.7550
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs (Sheldrick, 1996)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.269
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             408
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.262
_refine_diff_density_min         -0.274
_refine_diff_density_rms         0.071
_refine_ls_abs_structure_details 'Flack H D (1983), 1068 Friedel Pairs'
_refine_ls_abs_structure_Flack   0.05(2)
_refine_ls_extinction_coef       0.016(3)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     166
_refine_ls_number_reflns         2397
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.039
_refine_ls_R_factor_all          0.0605
_refine_ls_R_factor_gt           0.0597
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1249P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1567
_refine_ls_wR_factor_ref         0.1574
_reflns_number_gt                2316
_reflns_number_total             2397
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja906033g_si_002.cif
_cod_data_source_block           cha192
_cod_depositor_comments
;
The following automatic conversions were performed:

'_geom_bond_publ_flag' value 'Y' changed to 'y' according to the
built-in table from CIF Core dictionary named 'cif_core.dic' version
2.4.1 from 2010-06-29 (20 times).

'_geom_angle_publ_flag' value 'Y'
changed to 'y' according to the built-in table from CIF Core
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29 (28
times).

'_geom_torsion_publ_flag' value 'Y' changed to 'y' according
to the built-in table from CIF Core dictionary named 'cif_core.dic'
version 2.4.1 from 2010-06-29 (37 times).

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_Hall     P31
_cod_database_code               4105244