Gold-catalyzed addition of sulfonic acids to alkynes to form vinyl sulfonates.
Cui, Dong-Mei; Meng, Qian; Zheng, Jin-Zhou; Zhang, Chen; Chemical communications (Cambridge, England) 34 (2009) 1577–1579; doi:10.1039/b818863g

data_7104258
_publ_section_title
;
 Gold-catalyzed addition of sulfonic acids to alkynes to form vinyl
 sulfonates.
;
_journal_issue                   12
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              1577
_journal_page_last               1579
_journal_paper_doi               10.1039/b818863g
_journal_volume                  34
_journal_year                    2009
_chemical_formula_moiety         'C21 H18 O3 S '
_chemical_formula_sum            'C21 H18 O3 S'
_chemical_formula_weight         350.43
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_cell_angle_alpha                90.0000
_cell_angle_beta                 97.2226(12)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   19.8000(7)
_cell_length_b                   5.8289(2)
_cell_length_c                   15.5228(7)
_cell_measurement_reflns_used    11320
_cell_measurement_temperature    296(1)
_cell_measurement_theta_max      27.4
_cell_measurement_theta_min      3.1
_cell_volume                     1777.31(12)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  CRYSTALS
_computing_structure_solution    SIR97
_diffrn_detector_area_resol_mean 10.00
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.037
_diffrn_reflns_limit_h_max       25
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -6
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -20
_diffrn_reflns_number            16497
_diffrn_reflns_theta_full        27.46
_diffrn_reflns_theta_max         27.46
_exptl_absorpt_coefficient_mu    0.198
_exptl_absorpt_correction_T_max  0.961
_exptl_absorpt_correction_T_min  0.879
_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    1.310
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       platelet
_exptl_crystal_F_000             736.00
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.50
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.32
_refine_diff_density_min         -0.37
_refine_ls_extinction_coef       704(41)
_refine_ls_extinction_method
'Larson (1970) Crystallographic Computing eq. 22'
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     245
_refine_ls_number_reflns         4064
_refine_ls_R_factor_gt           0.0352
_refine_ls_shift/su_max          0.0000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[0.0007Fo^2^ + 1.0000\s(Fo^2^)]/(4Fo^2^)'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1152
_reflns_number_gt                2454
_reflns_number_total             4064
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_duplicate_entry             7104240
_cod_data_source_file            b818863g.txt
_cod_data_source_block           '_MQ-080312'
_cod_original_formula_sum        'C21 H18 O3 S '
_cod_database_code               7104258