Highly Stereoselective Asymmetric Pummerer Reactions That Incorporate Intermolecular and Intramolecular Nonbonded S...O Interactions
Yoshimitsu Nagao; Satoshi Miyamoto; Motoyuki Miyamoto; Hiroe Takeshige; Kazuhiko Hayashi; Shigeki Sano; Motoo Shiro; Kentaro Yamaguchi; Yoshihisa Sei; Journal of the American Chemical Society 128 (2006) 9722–9729; doi:10.1021/ja056649r

data_4110740
_publ_section_title
;
 Highly Stereoselective Asymmetric Pummerer Reactions That Incorporate
 Intermolecular and Intramolecular Nonbonded S...O Interactions
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9722
_journal_page_last               9729
_journal_paper_doi               10.1021/ja056649r
_journal_volume                  128
_journal_year                    2006
_chemical_absolute_configuration 'CHOOSE rm ad rmad syn or unk'
_chemical_formula_moiety         'C19 H21 N O3 S, 0.1666(C6 H14) '
_chemical_formula_sum            'C20 H23.3333 N O3 S'
_chemical_formula_weight         357.80
_space_group_IT_number           144
_symmetry_cell_setting           trigonal
_symmetry_Int_Tables_number      144
_symmetry_space_group_name_Hall  'P 31'
_symmetry_space_group_name_H-M   'P 31'
_cell_angle_alpha                90.0000
_cell_angle_beta                 90.0000
_cell_angle_gamma                120.0000
_cell_formula_units_Z            6
_cell_length_a                   16.0529(6)
_cell_length_b                   16.0529(6)
_cell_length_c                   13.3484(10)
_cell_measurement_reflns_used    34844
_cell_measurement_temperature    93.1
_cell_measurement_theta_max      68.2
_cell_measurement_theta_min      3.2
_cell_volume                     2979.0(3)
_computing_cell_refinement       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_collection       'PROCESS-AUTO (Rigaku, 1998)'
_computing_data_reduction        'CrystalStructure (R/MSC, Rigaku, 2005)'
_computing_molecular_graphics    'ORTEP (Johnson, 1976)'
_computing_publication_material  'CrystalStructure (R/MSC, Rigaku, 2005)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.064
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            35420
_diffrn_reflns_theta_full        68.22
_diffrn_reflns_theta_max         68.22
_exptl_absorpt_coefficient_mu    1.585
_exptl_absorpt_correction_T_max  0.939
_exptl_absorpt_correction_T_min  0.664
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.197
_exptl_crystal_description       needle
_exptl_crystal_F_000             1141.98
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.07
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.62
_refine_diff_density_min         -0.20
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881.  3517 Friedel Pairs'
_refine_ls_abs_structure_Flack   -0.01(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     454
_refine_ls_number_reflns         7149
_refine_ls_R_factor_gt           0.0476
_refine_ls_shift/su_max          0.0040
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0526P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1173
_reflns_number_gt                6648
_reflns_number_total             7149
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja056649rsi20060513_020525.cif
_cod_data_source_block           '_RGK1252raplt'
_cod_original_formula_sum        'C20 H23.3333 N O3 S '
_cod_database_code               4110740