Selectivity of amides by host‒guest inclusion
Báthori, Nikoletta B.; Nassimbeni, Luigi R.; CrystEngComm 13 (2011) 3156–; doi:10.1039/c0ce00362j

data_7205592
_publ_section_title
;
 Selectivity of amides by host--guest inclusion
;
_journal_issue                   9
_journal_name_full               CrystEngComm
_journal_page_first              3156
_journal_paper_doi               10.1039/c0ce00362j
_journal_volume                  13
_journal_year                    2011
_chemical_absolute_configuration rm
_chemical_formula_moiety         'C34 H34 O4, C3 H7 N O'
_chemical_formula_sum            'C37 H41 N O5'
_chemical_formula_weight         579.71
_chemical_name_systematic
;(R,R)-(-)-trans-2,3-bis(hydroxydiphenylmethyl)-1,4-dioxaspiro(4,5)decane
NMA solvate
;
_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_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 94.981(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.3986(10)
_cell_length_b                   33.587(4)
_cell_length_c                   10.0932(10)
_cell_measurement_reflns_used    4461
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      25.68
_cell_measurement_theta_min      2.03
_cell_volume                     3174.1(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0000
_diffrn_reflns_av_sigmaI/netI    0.0558
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       40
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            6127
_diffrn_reflns_theta_full        25.68
_diffrn_reflns_theta_max         25.68
_diffrn_reflns_theta_min         2.03
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.213
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1240
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.02
_exptl_crystal_size_min          0.02
_refine_diff_density_max         0.429
_refine_diff_density_min         -0.315
_refine_diff_density_rms         0.043
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_extinction_coef       0.0062(7)
_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   1.133
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     796
_refine_ls_number_reflns         6127
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.133
_refine_ls_R_factor_all          0.0813
_refine_ls_R_factor_gt           0.0469
_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^)+(0.0462P)^2^+0.2055P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0924
_refine_ls_wR_factor_ref         0.1040
_reflns_number_gt                4461
_reflns_number_total             6127
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00362j.txt
_cod_data_source_block           H.NMA
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7205592