Organocatalyzed Multicomponent Synthesis of Isoxazolidin-5-ones.
Berini, Christophe; Sebban, Muriel; Oulyadi, Hassan; Sanselme, Morgane; Levacher, Vincent; Brière, Jean-François; Organic letters 17 (2015) 5408–5411; doi:10.1021/acs.orglett.5b02755

data_1540376
_publ_section_title
;
 Organocatalyzed Multicomponent Synthesis of Isoxazolidin-5-ones.
;
_journal_issue                   21
_journal_name_full               'Organic letters'
_journal_page_first              5408
_journal_page_last               5411
_journal_paper_doi               10.1021/acs.orglett.5b02755
_journal_volume                  17
_journal_year                    2015
_chemical_absolute_configuration rm
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C16 H27 N1 O8'
_chemical_formula_sum            'C16 H27 N O8'
_chemical_formula_weight         361.39
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      4
_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_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2014-12-08T14:05:19-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 99.477(4)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   10.248(2)
_cell_length_b                   9.553(2)
_cell_length_c                   11.932(3)
_cell_measurement_reflns_used    0
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      0
_cell_measurement_theta_min      0
_cell_measurement_wavelength     0.71073
_cell_volume                     1152.2(4)
_computing_cell_refinement       'SMART Bruker AXS'
_computing_data_collection       'SMART APEX'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    SHELXS97
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'SMART BRUKER'
_diffrn_measurement_method       'omega scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_source         Mo
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.031
_diffrn_reflns_av_unetI/netI     0.0479
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            9270
_diffrn_reflns_theta_full        26.49
_diffrn_reflns_theta_max         26.49
_diffrn_reflns_theta_min         1.73
_exptl_absorpt_coefficient_mu    0.083
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.042
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             388
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.203
_refine_diff_density_min         -0.133
_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   -0.6(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.956
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     233
_refine_ls_number_reflns         4622
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      0.955
_refine_ls_R_factor_all          0.0776
_refine_ls_R_factor_gt           0.0524
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0666P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1165
_refine_ls_wR_factor_ref         0.1261
_reflns_number_gt                3012
_reflns_number_total             4622
_reflns_threshold_expression     >2\s(I)
_publcif_datablock.id            {95aef9d9-a385-44b6-a975-afb9159ce41c}
_cod_data_source_file            ol5b02755_si_007.cif
_cod_data_source_block           cb1163_sqd
_cod_depositor_comments
'Adding full bibliography for 1540374--1540379.cif.'
_cod_original_cell_volume        1152.3(5)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               1540376