Oxazolochlorins. 9.meso-Tetraphenyl-2-oxabacteriochlorins and meso-Tetraphenyl-2,12/13-dioxabacteriochlorins(1)
Junichi Ogikubo; Eileen Meehan; James T. Engle; Christopher J. Ziegler; Christian Brückner; Journal of Organic Chemistry 78 (2013) 2840–2852; doi:10.1021/jo400031r

data_4028090
_publ_section_title
;
 Oxazolochlorins. 9.meso-Tetraphenyl-2-oxabacteriochlorins and
 meso-Tetraphenyl-2,12/13-dioxabacteriochlorins(1)
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              2840
_journal_page_last               2852
_journal_paper_doi               10.1021/jo400031r
_journal_volume                  78
_journal_year                    2013
_chemical_formula_sum            'C47 H40 N4 O4'
_chemical_formula_weight         724.83
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.4468(2)
_cell_length_b                   13.2846(3)
_cell_length_c                   30.4999(7)
_cell_measurement_reflns_used    9852
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      61.95
_cell_measurement_theta_min      2.90
_cell_volume                     3827.64(15)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_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      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0720
_diffrn_reflns_av_sigmaI/netI    0.0431
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            42976
_diffrn_reflns_theta_full        63.00
_diffrn_reflns_theta_max         63.00
_diffrn_reflns_theta_min         2.90
_exptl_absorpt_coefficient_mu    0.644
_exptl_absorpt_correction_T_max  0.9438
_exptl_absorpt_correction_T_min  0.8772
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS; Sheldrick, 2004 [Sheldrick, G. M. (2004)]'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.258
_exptl_crystal_description       plate
_exptl_crystal_F_000             1528
_exptl_crystal_size_max          0.21
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.354
_refine_diff_density_min         -0.389
_refine_diff_density_rms         0.073
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.9(6)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.945
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     519
_refine_ls_number_reflns         6168
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      0.958
_refine_ls_R_factor_all          0.0876
_refine_ls_R_factor_gt           0.0808
_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^)+(0.1202P)^2^+8.9899P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2144
_refine_ls_wR_factor_ref         0.2213
_reflns_number_gt                5590
_reflns_number_total             6168
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo400031r_si_005.cif
_cod_data_source_block           p212121
_cod_database_code               4028090