Highly Enantioselective Regiodivergent Allylic Alkylations of MBH Carbonates with Phthalides
Fangrui Zhong; Jie Luo; Guo-Ying Chen; Xiaowei Dou; Yixin Lu; Journal of the American Chemical Society 134 (2012) 10222–10227; doi:10.1021/ja303115m

data_4118098
_publ_section_title
;
 Highly Enantioselective Regiodivergent Allylic Alkylations of MBH
 Carbonates with Phthalides
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10222
_journal_page_last               10227
_journal_paper_doi               10.1021/ja303115m
_journal_volume                  134
_journal_year                    2012
_chemical_formula_sum            'C23 H19 Cl2 N O4'
_chemical_formula_weight         444.29
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_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                 96.4970(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   14.1349(8)
_cell_length_b                   23.3160(12)
_cell_length_c                   14.1781(8)
_cell_measurement_reflns_used    4476
_cell_measurement_temperature    223(2)
_cell_measurement_theta_max      19.33
_cell_measurement_theta_min      2.16
_cell_volume                     4642.7(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_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      223(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0368
_diffrn_reflns_av_sigmaI/netI    0.0784
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       30
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            33117
_diffrn_reflns_theta_full        27.49
_diffrn_reflns_theta_max         27.49
_diffrn_reflns_theta_min         1.45
_exptl_absorpt_coefficient_mu    0.307
_exptl_absorpt_correction_T_max  0.8975
_exptl_absorpt_correction_T_min  0.8372
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sadabs, (Sheldrick 2001)'
_exptl_crystal_colour            Colourless
_exptl_crystal_density_diffrn    1.271
_exptl_crystal_density_meas      ?
_exptl_crystal_description       Block
_exptl_crystal_F_000             1840
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.984
_refine_diff_density_min         -0.372
_refine_diff_density_rms         0.057
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.981
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1081
_refine_ls_number_reflns         20276
_refine_ls_number_restraints     37
_refine_ls_restrained_S_all      0.989
_refine_ls_R_factor_all          0.1407
_refine_ls_R_factor_gt           0.0816
_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^)+(0.1321P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2041
_refine_ls_wR_factor_ref         0.2416
_reflns_number_gt                11138
_reflns_number_total             20276
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja303115m_si_001.cif
_cod_data_source_block           b426
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'Not Measured' was changed to '?'
- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4118098