Asymmetric Catalysis on the Intramolecular Cyclopropanation of α-Diazo-β-keto Sulfones
Masahiro Honma; Takashi Sawada; Yuri Fujisawa; Masayuki Utsugi; Hideaki Watanabe; Akinori Umino; Takehiko Matsumura; Takayuki Hagihara; Masashi Takano; Masahisa Nakada; Journal of the American Chemical Society 125 (2003) 2860–2861; doi:10.1021/ja029534l

data_4113545
_publ_section_title
;
 Asymmetric Catalysis on the Intramolecular Cyclopropanation of
 \a-Diazo-\b-keto Sulfones
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              2860
_journal_page_last               2861
_journal_paper_doi               10.1021/ja029534l
_journal_volume                  125
_journal_year                    2003
_chemical_formula_moiety         'C17 H22 O3 S '
_chemical_formula_sum            'C17 H22 O3 S'
_chemical_formula_weight         306.42
_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'
_audit_creation_date             2002-08-28
_audit_creation_method           'by CrystalStructure v3.00'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.4018(2)
_cell_length_b                   12.7916(3)
_cell_length_c                   14.8966(3)
_cell_measurement_reflns_used    21803
_cell_measurement_temperature    93.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      2.1
_cell_volume                     1600.97(6)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure Ver. 3.00'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR92
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 1.0000
_diffrn_measured_fraction_theta_max 1.0000
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.023
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            3657
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_exptl_absorpt_coefficient_mu    0.209
_exptl_absorpt_correction_T_max  0.959
_exptl_absorpt_correction_T_min  0.889
_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    1.271
_exptl_crystal_description       prism
_exptl_crystal_F_000             656.00
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.50
_refine_diff_density_min         -0.27
_refine_ls_abs_structure_details
'Flack, H. D. (1983), Acta Cryst. A39, 876-881.  951 Friedel Pairs'
_refine_ls_abs_structure_Flack   0.03(5)
_refine_ls_extinction_coef       -54.2(2)
_refine_ls_extinction_method
'Larson (1970) Crystallographic Computing eq. 22'
_refine_ls_goodness_of_fit_ref   1.029
_refine_ls_hydrogen_treatment    refall
_refine_ls_number_parameters     280
_refine_ls_number_reflns         3055
_refine_ls_R_factor_gt           0.0230
_refine_ls_shift/su_max          0.0020
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0005Fo^2^ + 0.0050\s^2^(Fo) + 0.0010]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0630
_reflns_number_gt                3055
_reflns_number_total             3655
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            ja029534lsi20030117_035028_5.cif
_cod_data_source_block           '_diMeCP___________________'
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_original_formula_sum        'C17 H22 O3 S '
_cod_database_code               4113545