Merging chiral organocatalysts: enantio- and diastereoselective direct vinylogous Mannich reaction of alkylimines.
Xiong, Xiao-Feng; Jia, Zhi-Jun; Du, Wei; Jiang, Kun; Liu, Tian-Yu; Chen, Ying-Chun; Chemical communications (Cambridge, England)  (2009) 6994–6996; doi:10.1039/b917408g

data_7105050
_publ_section_title
;
 Merging chiral organocatalysts: enantio- and diastereoselective direct
 vinylogous Mannich reaction of alkylimines.
;
_journal_issue                   45
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              6994
_journal_page_last               6996
_journal_paper_doi               10.1039/b917408g
_journal_year                    2009
_chemical_absolute_configuration ad
_chemical_formula_sum            'C29 H27 N3 O2 S3'
_chemical_formula_weight         545.72
_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                   9.2353(10)
_cell_length_b                   16.2177(18)
_cell_length_c                   17.641(2)
_cell_measurement_reflns_used    9054
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.19
_cell_volume                     2642.2(5)
_computing_cell_refinement       'Rapid Auto Version 3.0 (Rigaku 2004)'
_computing_data_collection       'Rapid Auto Version 3.0 (Rigaku 2004)'
_computing_data_reduction        'Rapid Auto Version 3.0 (Rigaku 2004)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      93(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku SPIDER'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0302
_diffrn_reflns_av_sigmaI/netI    0.0340
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            21830
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.19
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.313
_exptl_absorpt_correction_T_max  0.9210
_exptl_absorpt_correction_T_min  0.8849
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.372
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             1144
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.27
_refine_diff_density_max         0.280
_refine_diff_density_min         -0.249
_refine_diff_density_rms         0.042
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.03(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.000
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     340
_refine_ls_number_reflns         6032
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.000
_refine_ls_R_factor_all          0.0319
_refine_ls_R_factor_gt           0.0305
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0450P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0716
_refine_ls_wR_factor_ref         0.0726
_reflns_number_gt                5855
_reflns_number_total             6032
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b917408g.txt
_cod_data_source_block           anti-5m
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7105050