Chiral-Sc catalyzed asymmetric Michael addition/protonation of thiols with enones in water.
Kitanosono, Taku; Sakai, Masaru; Ueno, Masaharu; Kobayashi, Shū; Organic & biomolecular chemistry 10 (2012) 7134–7147; doi:10.1039/c2ob26264a

data_7152606
_publ_section_title
;
 Chiral-Sc catalyzed asymmetric Michael addition/protonation of thiols
 with enones in water.
;
_journal_issue                   35
_journal_name_full               'Organic &amp; biomolecular chemistry'
_journal_page_first              7134
_journal_page_last               7147
_journal_paper_doi               10.1039/c2ob26264a
_journal_volume                  10
_journal_year                    2012
_chemical_formula_moiety         'C17 H18 O S'
_chemical_formula_sum            'C17 H18 O S'
_chemical_formula_weight         270.39
_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_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   5.7153(8)
_cell_length_b                   7.9637(12)
_cell_length_c                   32.145(5)
_cell_measurement_reflns_used    7128
_cell_measurement_temperature    296
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      3.19
_cell_volume                     1463.1(4)
_computing_cell_refinement       'RAPID AUTO'
_computing_data_collection       'RAPID AUTO (Rigaku, ????)'
_computing_data_reduction        'RAPID AUTO'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    'SIR2002 (Burla, et al., 2003)'
_diffrn_ambient_temperature      296
_diffrn_detector_area_resol_mean 10.000
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Rigaku R-AXIS RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0643
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            14558
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.211
_exptl_absorpt_correction_T_max  0.979
_exptl_absorpt_correction_T_min  0.644
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'ABSCOR (Rigaku, 1995)'
_exptl_crystal_colour            unknown
_exptl_crystal_density_diffrn    1.227
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       unknown
_exptl_crystal_F_000             576.00
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.620
_refine_diff_density_min         -0.650
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881. 1372 Friedel Pairs'
_refine_ls_abs_structure_Flack   0.1(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.650
_refine_ls_hydrogen_treatment    undef
_refine_ls_number_parameters     77
_refine_ls_number_reflns         3355
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0953
_refine_ls_shift/su_max          0.439
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.2809
_reflns_number_gt                1953
_reflns_number_total             3355
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            c2ob26264a.txt
_cod_data_source_block           20110506Sakai
_cod_database_code               7152606