Phosphine-Catalyzed [3 + 2] Cycloaddition of Sulfamate-Derived Cyclic Imines with Allenoate: Synthesis of Sulfamate-Fused Dihydropyrroles
Hao Yu; Lei Zhang; Zhilin Yang; Zhen Li; Yan Zhao; Yumei Xiao; Hongchao Guo; Journal of Organic Chemistry 78 (2013) 8427–8436; doi:10.1021/jo401107v

data_4028527
_publ_section_title
;
 Phosphine-Catalyzed [3 + 2] Cycloaddition of Sulfamate-Derived Cyclic
 Imines with Allenoate: Synthesis of Sulfamate-Fused Dihydropyrroles
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              8427
_journal_page_last               8436
_journal_paper_doi               10.1021/jo401107v
_journal_volume                  78
_journal_year                    2013
_chemical_formula_moiety         'C19 H17 N O5 S'
_chemical_formula_sum            'C19 H17 N O5 S'
_chemical_formula_weight         371.40
_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                 112.72(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.808(3)
_cell_length_b                   11.901(2)
_cell_length_c                   24.056(7)
_cell_measurement_reflns_used    10195
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4764
_cell_measurement_theta_min      0.9176
_cell_volume                     3382.3(16)
_computing_cell_refinement       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_collection       'CrystalClear (Rigaku Inc., 2008)'
_computing_data_reduction        'CrystalClear (Rigaku Inc., 2008)'
_computing_molecular_graphics
;
 Mercury: visualization and analysis of crystal structures, C. F. Macrae,
 P. R. Edgington, P. McCabe, E. Pidcock, G. P. Shields, R. Taylor,
 M. Towler and J. van de Streek, J. Appl. Cryst., 39, 453-457, 2006.
;
_computing_publication_material  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELX-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELX-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Saturn724+ CCD'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_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  0.0584
_diffrn_reflns_av_sigmaI/netI    0.0647
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            22565
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    0.223
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6590
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear (Rigaku Inc., 2008)'
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.459
_exptl_crystal_description       Plate
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.304
_refine_diff_density_min         -0.406
_refine_diff_density_rms         0.064
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.286
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     471
_refine_ls_number_reflns         7706
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.286
_refine_ls_R_factor_all          0.0964
_refine_ls_R_factor_gt           0.0811
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0300P)^2^+2.7713P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1472
_refine_ls_wR_factor_ref         0.1538
_reflns_number_gt                6693
_reflns_number_total             7706
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo401107v_si_002.cif
_cod_data_source_block           a
_cod_original_cell_volume        3382.3(14)
_cod_database_code               4028527