Enantioselective Construction of a Polyhydroxylated Pyrrolidine Skeleton from 3-Vinylaziridine-2-carboxylates: Synthesis of (+)-DMDP and a Potential Common Intermediate for (+)-Hyacinthacine A1and (+)-1-epi-Australine
Yukari Kondo; Noriyuki Suzuki; Masato Takahashi; Takuya Kumamoto; Hyuma Masu; Tsutomu Ishikawa; Journal of Organic Chemistry 77 (2012) 7988–7999; doi:10.1021/jo301178b

data_4027508
_publ_section_title
;
 Enantioselective Construction of a Polyhydroxylated Pyrrolidine Skeleton
 from 3-Vinylaziridine-2-carboxylates: Synthesis of (+)-DMDP and a
 Potential Common Intermediate for (+)-Hyacinthacine A1and
 (+)-1-epi-Australine
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              7988
_journal_page_last               7999
_journal_paper_doi               10.1021/jo301178b
_journal_volume                  77
_journal_year                    2012
_chemical_absolute_configuration rmad
_chemical_formula_sum            'C17 H25 N O5'
_chemical_formula_weight         323.38
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.69660(10)
_cell_length_b                   15.5167(4)
_cell_length_c                   19.3507(5)
_cell_measurement_reflns_used    6443
_cell_measurement_temperature    173
_cell_measurement_theta_max      70.50
_cell_measurement_theta_min      2.28
_cell_volume                     1710.46(7)
_computing_cell_refinement       'APEX2 (Bruker AXS, 2006)'
_computing_data_collection       'APEX2 '
_computing_data_reduction        'SAINT (Bruker AXS, 2004)'
_computing_molecular_graphics    'XSHEL (Bruker AXS,2002)'
_computing_publication_material  'XCIF (Bruker AXS, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      173
_diffrn_detector_area_resol_mean 8.333
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'Bruker APEXII CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  'Bruker Helios multilayer confocal mirror'
_diffrn_radiation_source         'Bruker TXS fine-focus rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0147
_diffrn_reflns_av_sigmaI/netI    0.0143
_diffrn_reflns_limit_h_max       6
_diffrn_reflns_limit_h_min       -6
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            6845
_diffrn_reflns_theta_full        69.00
_diffrn_reflns_theta_max         70.72
_diffrn_reflns_theta_min         3.65
_exptl_absorpt_coefficient_mu    0.757
_exptl_absorpt_correction_T_max  0.9281
_exptl_absorpt_correction_T_min  0.8047
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details
;
SADABS Sheldrick 1996
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.256
_exptl_crystal_density_meas      0
_exptl_crystal_description       needle
_exptl_crystal_F_000             696
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.176
_refine_diff_density_min         -0.148
_refine_diff_density_rms         0.033
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.17(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     214
_refine_ls_number_reflns         2839
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.056
_refine_ls_R_factor_all          0.0312
_refine_ls_R_factor_gt           0.0311
_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^)+(0.0534P)^2^+0.2720P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0842
_refine_ls_wR_factor_ref         0.0843
_reflns_number_gt                2827
_reflns_number_total             2839
_reflns_threshold_expression     >2sigma
_cod_data_source_file            jo301178b_si_002.cif
_cod_data_source_block           u120130mas1
_cod_original_sg_symbol_H-M      'P 21 21 21 '
_cod_database_code               4027508