Unexpected Insertion of CO2 into the Pentacoordinate P-N Bond: Atherton-Todd-Type Reaction of Hydrospirophosphorane with Amines
Shuxia Cao; Peng Gao; Yanchun Guo; Huamin Zhao; Jun Wang; Yifan Liu; Yufen Zhao; Journal of Organic Chemistry 78 (2013) 11283–11293; doi:10.1021/jo4018342

data_4028751
_publ_section_title
;
 Unexpected Insertion of CO2 into the Pentacoordinate P-N Bond:
 Atherton-Todd-Type Reaction of Hydrospirophosphorane with Amines
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              11283
_journal_page_last               11293
_journal_paper_doi               10.1021/jo4018342
_journal_volume                  78
_journal_year                    2013
_chemical_formula_sum            'C21 H32 N3 O6 P'
_chemical_formula_weight         453.47
_space_group_IT_number           5
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C 2y'
_symmetry_space_group_name_H-M   'C 1 2 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                 101.36(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   20.014(4)
_cell_length_b                   6.1055(12)
_cell_length_c                   20.653(4)
_cell_measurement_reflns_used    2635
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.8326
_cell_measurement_theta_min      2.0114
_cell_volume                     2474.3(9)
_computing_cell_refinement       'Bruker XSCANS'
_computing_data_collection       'Bruker XSCANS'
_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 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w 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  0.0306
_diffrn_reflns_av_sigmaI/netI    0.0590
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            8190
_diffrn_reflns_theta_full        25.50
_diffrn_reflns_theta_max         25.50
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    0.150
_exptl_absorpt_correction_T_max  0.9750
_exptl_absorpt_correction_T_min  0.9707
_exptl_crystal_colour            Colorless
_exptl_crystal_density_diffrn    1.217
_exptl_crystal_description       Prism
_exptl_crystal_F_000             968
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.460
_refine_diff_density_min         -0.155
_refine_diff_density_rms         0.041
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.1(2)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.133
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     286
_refine_ls_number_reflns         4530
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.133
_refine_ls_R_factor_all          0.1079
_refine_ls_R_factor_gt           0.0821
_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^)+(0.0661P)^2^+1.9894P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1732
_refine_ls_wR_factor_ref         0.1898
_reflns_number_gt                3296
_reflns_number_total             4530
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo4018342_si_002_4.cif
_cod_data_source_block           a
_cod_original_cell_volume        2474.4(8)
_cod_database_code               4028751