Efficient synthesis of highly functionalized cyclic aminimides.
Moon, Bongjin; Han, Sangbae; Kim, Dohyung; Organic letters 7 (2005) 3359–3361; doi:10.1021/ol051270v

data_1506647
_publ_section_title
;
 Efficient synthesis of highly functionalized cyclic aminimides.
;
_journal_issue                   15
_journal_name_full               'Organic letters'
_journal_page_first              3359
_journal_page_last               3361
_journal_paper_doi               10.1021/ol051270v
_journal_volume                  7
_journal_year                    2005
_chemical_formula_sum            'C7 H12 N2 O3'
_chemical_formula_weight         172.19
_space_group_IT_number           14
_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                 98.120(7)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   5.520(3)
_cell_length_b                   8.698(4)
_cell_length_c                   16.224(7)
_cell_measurement_temperature    293(2)
_cell_volume                     771.2(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_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  0.0735
_diffrn_reflns_av_sigmaI/netI    0.1107
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            4681
_diffrn_reflns_theta_full        28.03
_diffrn_reflns_theta_max         28.03
_diffrn_reflns_theta_min         2.54
_exptl_absorpt_coefficient_mu    0.117
_exptl_absorpt_correction_T_max  0.9884
_exptl_absorpt_correction_T_min  0.9659
_exptl_crystal_density_diffrn    1.483
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             368
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.294
_refine_diff_density_min         -0.236
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.066
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     109
_refine_ls_number_reflns         1859
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.066
_refine_ls_R_factor_all          0.1351
_refine_ls_R_factor_gt           0.0799
_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^)+(0.0648P)^2^+0.2092P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1549
_refine_ls_wR_factor_ref         0.1774
_reflns_number_gt                1154
_reflns_number_total             1859
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol051270vsi20050531_012024.cif
_cod_data_source_block           g012m
_cod_original_cell_volume        771.1(6)
_cod_database_code               1506647