Helimeric Porphyrinoids: Stereostructure and Chiral Resolution of meso-Tetraarylmorpholinochlorins
Christian Brückner; Daniel C. G. Götz; Simon P. Fox; Claudia Ryppa; Jason R. McCarthy; Torsten Bruhn; Joshua Akhigbe; Subhadeep Banerjee; Pedro Daddario; Heather W. Daniell; Matthias Zeller; Ross W. Boyle; Gerhard Bringmann; Journal of the American Chemical Society 133 (2011) 8740–8752; doi:10.1021/ja202451t

data_4106210
_publ_contact_author_address
;
    Department of Chemistry
    University of Connecticut
    Storrs, CT 06269-3060
;
_publ_contact_author_email       c.bruckner@uconn.edu
_publ_contact_author_fax         '860 486 2981'
_publ_contact_author_name        'Dr. Christian Br\"uckner'
_publ_contact_author_phone       '860 486 2743'
_publ_section_title
;
 Helimeric Porphyrinoids: Stereostructure and Chiral Resolution of
 meso-Tetraarylmorpholinochlorins
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8740
_journal_page_last               8752
_journal_paper_doi               10.1021/ja202451t
_journal_volume                  133
_journal_year                    2011
_chemical_absolute_configuration unk
_chemical_formula_sum            'C46 H36 N4 O2'
_chemical_formula_weight         676.79
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 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                 102.309(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   13.721(2)
_cell_length_b                   20.203(3)
_cell_length_c                   25.633(5)
_cell_measurement_reflns_used    2710
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.4079
_cell_measurement_theta_min      2.2172
_cell_volume                     6942(2)
_computing_cell_refinement       'Apex2 v2009.7-0'
_computing_data_collection       'Apex2 v2009.7-0 (Bruker, 2009)'
_computing_data_reduction        'Apex2 v2009.7-0'
_computing_molecular_graphics    'SHELXTL 6.14'
_computing_publication_material  'SHELXTL 6.14'
_computing_structure_refinement  'SHELXTL 6.14'
_computing_structure_solution
'SHELXTL 6.14 (Bruker, 2000-2003; Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker AXS SMART APEX CCD diffractometer'
_diffrn_measurement_method       '\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  0.0372
_diffrn_reflns_av_sigmaI/netI    0.0522
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            15464
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.82
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.080
_exptl_absorpt_correction_T_max  0.7461
_exptl_absorpt_correction_T_min  0.5819
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Apex2  v2009.7-0 (Bruker, 2009)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.295
_exptl_crystal_description       block
_exptl_crystal_F_000             2848
_exptl_crystal_size_max          0.31
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.13
_refine_diff_density_max         0.771
_refine_diff_density_min         -0.310
_refine_diff_density_rms         0.054
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     939
_refine_ls_number_reflns         7017
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0778
_refine_ls_R_factor_gt           0.0556
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0894P)^2^+4.9887P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1422
_refine_ls_wR_factor_ref         0.1571
_reflns_number_gt                5511
_reflns_number_total             7017
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ja202451t_si_002_6.cif
_cod_data_source_block           25b_(InternalCode10mz419_0m)
_cod_database_code               4106210