Stereoselective Synthesis of 2,3-Dihydropyrroles from Terminal Alkynes, Azides, and α,β-Unsaturated Aldehydes via N-Sulfonyl-1,2,3-triazoles
Tomoya Miura; Takamasa Tanaka; Kentaro Hiraga; Scott G. Stewart; Masahiro Murakami; Journal of the American Chemical Society 135 (2013) 13652–13655; doi:10.1021/ja407166r

data_4120816
_publ_contact_author_address
;
Department of Synthetic Chemistry and Biological Chemistry,
Graduate School of Engineering, Kyoto University,
;
_publ_contact_author_email       ' suginome_at_sbchem.kyoto-u.ac.jp '
_publ_contact_author_fax         ' +81-75-383-2722 '
_publ_contact_author_name        ' Michinori Suginome '
_publ_contact_author_phone       ' +81-75-383-2750 '
_publ_section_title
;
 Stereoselective Synthesis of 2,3-Dihydropyrroles from Terminal Alkynes,
 Azides, and \a,\b-Unsaturated Aldehydes via N-Sulfonyl-1,2,3-triazoles
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              13652
_journal_page_last               13655
_journal_paper_doi               10.1021/ja407166r
_journal_volume                  135
_journal_year                    2013
_chemical_formula_sum            'C13 H15 N O3 S'
_chemical_formula_weight         265.32
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 93.5718(9)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.6081(2)
_cell_length_b                   10.3356(3)
_cell_length_c                   21.8076(5)
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      3.43
_cell_volume                     1261.58(6)
_computing_cell_refinement       PROCESS-AUTO
_computing_data_collection       PROCESS-AUTO
_computing_data_reduction        'Yadokari-XG (Wakita, 2000)'
_computing_molecular_graphics    'Yadokari-XG (Wakita, 2000)'
_computing_publication_material  'Yadokari-XG (Wakita, 2000)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0199
_diffrn_reflns_av_sigmaI/netI    0.0163
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            12037
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         3.43
_exptl_absorpt_coefficient_mu    0.256
_exptl_absorpt_correction_T_max  0.9505
_exptl_absorpt_correction_T_min  0.9045
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
    Higashi, T. (1995). Program for Absorption Correction.
    Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_density_diffrn    1.397
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.344
_refine_diff_density_min         -0.576
_refine_diff_density_rms         0.141
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.221
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         2890
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.221
_refine_ls_R_factor_all          0.0376
_refine_ls_R_factor_gt           0.0356
_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^)+(0.0568P)^2^+0.6268P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1056
_refine_ls_wR_factor_ref         0.1070
_reflns_number_gt                2713
_reflns_number_total             2890
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ja407166r_si_001.cif
_cod_data_source_block           1
_cod_original_sg_symbol_Hall     -p_2yn
_cod_database_code               4120816