Silver-Catalyzed Enantioselective Propargylation Reactions of N-Sulfonylketimines.
Osborne, Charlotte A.; Endean, Thomas B. D.; Jarvo, Elizabeth R.; Organic letters 17 (2015) 5340–5343; doi:10.1021/acs.orglett.5b02692

data_1555375
_publ_section_title
;
 Silver-Catalyzed Enantioselective Propargylation Reactions of
 N-Sulfonylketimines.
;
_journal_issue                   21
_journal_name_full               'Organic letters'
_journal_page_first              5340
_journal_page_last               5343
_journal_paper_doi               10.1021/acs.orglett.5b02692
_journal_volume                  17
_journal_year                    2015
_chemical_absolute_configuration ad
_chemical_formula_sum            'C11 H11 N O2 S'
_chemical_formula_weight         221.27
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   8.0916(6)
_cell_length_b                   9.4218(7)
_cell_length_c                   13.8016(10)
_cell_measurement_reflns_used    9950
_cell_measurement_temperature    133(2)
_cell_measurement_theta_max      28.71
_cell_measurement_theta_min      2.62
_cell_volume                     1052.20(13)
_computing_cell_refinement       'Bruker SAINT 8.34a, 2013'
_computing_data_collection       'Bruker APEX2 2014.11-0, 2014'
_computing_data_reduction        'Bruker SAINT 8.34a, 2013'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXTL 2014/4'
_diffrn_ambient_temperature      133(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.966
_diffrn_measurement_device_type  'Bruker SMART APEX II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0277
_diffrn_reflns_av_unetI/netI     0.0193
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.966
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            12648
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.943
_diffrn_reflns_theta_full        25.500
_diffrn_reflns_theta_max         28.724
_diffrn_reflns_theta_min         2.617
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    0.285
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8521
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'Bruker SADABS 2014/5'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.397
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    not_measured
_exptl_crystal_description       irregular
_exptl_crystal_F_000             464
_exptl_crystal_size_max          0.489
_exptl_crystal_size_mid          0.299
_exptl_crystal_size_min          0.284
_refine_diff_density_max         0.314
_refine_diff_density_min         -0.279
_refine_diff_density_rms         0.048
_refine_ls_abs_structure_details
; 
 Flack x determined using 1023 quotients [(I+)-(I-)]/[(I+)+(I-)] 
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259). 
;
_refine_ls_abs_structure_Flack   0.01(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     180
_refine_ls_number_reflns         2571
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0265
_refine_ls_R_factor_gt           0.0259
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0422P)^2^+0.2329P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0672
_refine_ls_wR_factor_ref         0.0679
_reflns_Friedel_coverage         0.684
_reflns_Friedel_fraction_full    1.000
_reflns_Friedel_fraction_max     0.910
_reflns_number_gt                2521
_reflns_number_total             2571
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ol5b02692_si_004.cif
_cod_data_source_block           erj26
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not_measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_database_code               1555375
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.873
_shelx_estimated_absorpt_t_max   0.923
_shelx_res_checksum              4299
_shelx_hkl_checksum              33899