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_4028087
_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            'C48 H40 N4 O3'
_chemical_formula_weight         720.84
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_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                 126.626(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.4410(5)
_cell_length_b                   21.8550(10)
_cell_length_c                   18.5306(8)
_cell_measurement_reflns_used    7392
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      63.01
_cell_measurement_theta_min      2.97
_cell_volume                     3718.6(3)
_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 0.965
_diffrn_measured_fraction_theta_max 0.965
_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  0.0480
_diffrn_reflns_av_sigmaI/netI    0.0507
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            20276
_diffrn_reflns_theta_full        62.99
_diffrn_reflns_theta_max         62.99
_diffrn_reflns_theta_min         3.59
_exptl_absorpt_coefficient_mu    0.640
_exptl_absorpt_correction_T_max  0.9220
_exptl_absorpt_correction_T_min  0.8892
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'SADABS; Sheldrick, 2004 [Sheldrick, G. M. (2004)]'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.288
_exptl_crystal_description       block
_exptl_crystal_F_000             1520
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.328
_refine_diff_density_min         -0.226
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.082
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     573
_refine_ls_number_reflns         5807
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.082
_refine_ls_R_factor_all          0.0987
_refine_ls_R_factor_gt           0.0874
_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^)+(0.0698P)^2^+6.6792P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2245
_refine_ls_wR_factor_ref         0.2324
_reflns_number_gt                4865
_reflns_number_total             5807
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            jo400031r_si_002.cif
_cod_data_source_block           p1bar
_cod_database_code               4028087