Radical addition to oxime ethers for asymmetric synthesis of β-amino acid derivatives
Miyabe, Hideto; Fujii, Kayoko; Naito, Takeaki; Organic & Biomolecular Chemistry 1 (2003) 381–; doi:10.1039/b208823a

data_7150449
_publ_section_title
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 Radical addition to oxime ethers for asymmetric synthesis of \b-amino
 acid derivatives
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_journal_issue                   2
_journal_name_full               'Organic &amp;  Biomolecular Chemistry'
_journal_page_first              381
_journal_paper_doi               10.1039/b208823a
_journal_volume                  1
_journal_year                    2003
_chemical_formula_sum            'C27 H32 N2 O4 S'
_chemical_formula_weight         480.61
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 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                 109.214(8)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.1034(11)
_cell_length_b                   11.9818(14)
_cell_length_c                   9.9624(12)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      30
_cell_measurement_theta_min      25
_cell_volume                     1251.6(3)
_computing_cell_refinement       'Rigaku/MSC AFC5R software 1992'
_computing_data_collection       'Rigaku/MSC AFC5R software 1992'
_computing_data_reduction        'Rigaku/MSC AFC5R software 1992'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Rigaku AFC5R diffractometer'
_diffrn_measurement_method       ot
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'nomal-focus rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0131
_diffrn_reflns_av_sigmaI/netI    0.0174
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       0
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -3
_diffrn_reflns_number            3246
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.94
_diffrn_standards_decay_%        0.0
_diffrn_standards_interval_count 150
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.165
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.275
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             512
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.3
_exptl_crystal_size_min          0.3
_refine_diff_density_max         0.181
_refine_diff_density_min         -0.170
_refine_diff_density_rms         0.030
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.07(7)
_refine_ls_extinction_coef       0.016(3)
_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   0.902
_refine_ls_matrix_type           full
_refine_ls_number_parameters     308
_refine_ls_number_reflns         3012
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.902
_refine_ls_R_factor_all          0.0377
_refine_ls_R_factor_gt           0.0297
_refine_ls_shift/su_max          0.025
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0971
_refine_ls_wR_factor_ref         0.1054
_reflns_number_gt                2708
_reflns_number_total             3012
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b208823a.txt
_cod_data_source_block           sample1-98
_cod_depositor_comments
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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 
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_cod_original_cell_volume        1251.6(2)
_cod_original_sg_symbol_H-M      P21
_cod_database_code               7150449