Polycarbonates Derived from Glucose via an Organocatalytic Approach
Koichiro Mikami; Alexander T. Lonnecker; Tiffany P. Gustafson; Nathanael F. Zinnel; Pei-Jing Pai; David H. Russell; Karen L. Wooley; Journal of the American Chemical Society 135 (2013) 6826–6829; doi:10.1021/ja402319m

data_4119731
_publ_section_title
;
 Polycarbonates Derived from Glucose via an Organocatalytic Approach
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6826
_journal_page_last               6829
_journal_paper_doi               10.1021/ja402319m
_journal_volume                  135
_journal_year                    2013
_chemical_absolute_configuration rm
_chemical_formula_sum            'C9 H18 O6'
_chemical_formula_weight         222.24
_space_group_IT_number           154
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  'P 32 2"'
_symmetry_space_group_name_H-M   'P 32 2 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                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            6
_cell_length_a                   9.4244(2)
_cell_length_b                   9.4244(2)
_cell_length_c                   22.8217(5)
_cell_measurement_reflns_used    9618
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      27.38
_cell_measurement_theta_min      2.50
_cell_volume                     1755.44(7)
_computing_cell_refinement       'Bruker APEXII'
_computing_data_collection       'Bruker APEXII'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0320
_diffrn_reflns_av_sigmaI/netI    0.0105
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            50718
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.50
_exptl_absorpt_coefficient_mu    0.106
_exptl_absorpt_correction_T_max  0.9660
_exptl_absorpt_correction_T_min  0.9536
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            'colorless '
_exptl_crystal_density_diffrn    1.261
_exptl_crystal_description       block
_exptl_crystal_F_000             720
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.34
_exptl_crystal_size_min          0.33
_refine_diff_density_max         0.212
_refine_diff_density_min         -0.180
_refine_diff_density_rms         0.031
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.2(7)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.054
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     141
_refine_ls_number_reflns         2664
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0313
_refine_ls_R_factor_gt           0.0292
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0479P)^2^+0.2045P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0780
_refine_ls_wR_factor_ref         0.0798
_reflns_number_gt                2527
_reflns_number_total             2664
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja402319m_si_004.cif
_cod_data_source_block           kw5
_cod_original_formula_sum        'C6.75 H13.50 O4.50'
_cod_database_code               4119731