Studies on Pd(II)-Catalyzed Coupling-Cyclization of α- or β-Amino Allenes with Allylic Halides
Shengming Ma; Fei Yu; Wenzhong Gao; Journal of Organic Chemistry 68 (2003) 5943–5949; doi:10.1021/jo0342469

data_4022425
_publ_section_title
;
 Studies on Pd(II)-Catalyzed Coupling-Cyclization of
 \a- or \b-Amino Allenes with Allylic Halides
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              5943
_journal_page_last               5949
_journal_paper_doi               10.1021/jo0342469
_journal_volume                  68
_journal_year                    2003
_chemical_formula_sum            'C19 H26 N2 O4 S'
_chemical_formula_weight         378.48
_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                 91.457(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   19.0973(16)
_cell_length_b                   7.8121(6)
_cell_length_c                   13.1877(11)
_cell_measurement_reflns_used    1290
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      41.072
_cell_measurement_theta_min      5.634
_cell_volume                     1966.8(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.937
_diffrn_measured_fraction_theta_max 0.937
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0948
_diffrn_reflns_av_sigmaI/netI    0.1127
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            11646
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.07
_exptl_absorpt_coefficient_mu    0.190
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.70278
_exptl_absorpt_correction_type   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.278
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             808
_exptl_crystal_size_max          0.506
_exptl_crystal_size_mid          0.267
_exptl_crystal_size_min          0.125
_refine_diff_density_max         0.581
_refine_diff_density_min         -0.488
_refine_diff_density_rms         0.168
_refine_ls_extinction_coef       0.0263(16)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   0.829
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     305
_refine_ls_number_reflns         4577
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      0.829
_refine_ls_R_factor_all          0.1208
_refine_ls_R_factor_gt           0.0608
_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^)+(0.0672P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1249
_refine_ls_wR_factor_ref         0.1589
_reflns_number_gt                2121
_reflns_number_total             4577
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo0342469si20030224_100540.cif
_cod_data_source_block           cd22412
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4022425