1,3-Dipolar Cycloadditions of Acetylenic Sulfones in Solution and on Solid Supports
Detian Gao; Huimin Zhai; Masood Parvez; Thomas G. Back; Journal of Organic Chemistry 73 (2008) 8057–8068; doi:10.1021/jo801621d

data_4023772
_publ_section_title
;
 1,3-Dipolar Cycloadditions of Acetylenic Sulfones in Solution
 and on Solid Supports
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              8057
_journal_page_last               8068
_journal_paper_doi               10.1021/jo801621d
_journal_volume                  73
_journal_year                    2008
_chemical_formula_sum            'C17 H22 N2 O2'
_chemical_formula_weight         286.37
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 91.470(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.6680(10)
_cell_length_b                   13.035(2)
_cell_length_c                   10.274(2)
_cell_measurement_temperature    173(2)
_cell_volume                     1562.1(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.975
_diffrn_measured_fraction_theta_max 0.975
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0622
_diffrn_reflns_av_sigmaI/netI    0.0600
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            9335
_diffrn_reflns_theta_full        25.31
_diffrn_reflns_theta_max         25.31
_diffrn_reflns_theta_min         3.49
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.9889
_exptl_absorpt_correction_T_min  0.9841
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.218
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             616
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.161
_refine_diff_density_min         -0.266
_refine_diff_density_rms         0.046
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.074
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     193
_refine_ls_number_reflns         2777
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.074
_refine_ls_R_factor_all          0.1160
_refine_ls_R_factor_gt           0.0592
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0638P)^2^+0.3483P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1179
_refine_ls_wR_factor_ref         0.1434
_reflns_number_gt                1724
_reflns_number_total             2777
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo801621d_si_006.cif
_cod_data_source_block           tim
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4023772