meso-Arylporpholactones and their Reduction Products
Christian Brückner; Junichi Ogikubo; Jason R. McCarthy; Joshua Akhigbe; Michael A. Hyland; Pedro Daddario; Jill L. Worlinsky; Matthias Zeller; James T. Engle; Christopher J. Ziegler; Matthew J. Ranaghan; Megan N. Sandberg; Robert R. Birge; Journal of Organic Chemistry 77 (2012) 6480–6494; doi:10.1021/jo300963m

data_4027348
_publ_section_title
;
 meso-Arylporpholactones and their Reduction Products
;
_journal_name_full               'Journal of Organic Chemistry'
_journal_page_first              6480
_journal_page_last               6494
_journal_paper_doi               10.1021/jo300963m
_journal_volume                  77
_journal_year                    2012
_chemical_formula_sum            'C36 H23 N5 O2 Zn'
_chemical_formula_weight         622.96
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                91.532(3)
_cell_angle_beta                 91.461(3)
_cell_angle_gamma                108.916(3)
_cell_formula_units_Z            4
_cell_length_a                   10.4629(19)
_cell_length_b                   13.445(2)
_cell_length_c                   20.798(4)
_cell_measurement_reflns_used    5156
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.19
_cell_measurement_theta_min      2.38
_cell_volume                     2764.9(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement
;  
SHELXLE Rev548, Shelxle (H\"ubschle et al., 2011)
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.978
_diffrn_measured_fraction_theta_max 0.902
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0250
_diffrn_reflns_av_sigmaI/netI    0.0430
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            23458
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         28.40
_diffrn_reflns_theta_min         1.60
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.933
_exptl_absorpt_correction_T_max  0.9124
_exptl_absorpt_correction_T_min  0.3844
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; [Sheldrick, G. M. (2004)]'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.494
_exptl_crystal_description       block
_exptl_crystal_F_000             1280
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.199
_refine_diff_density_min         -0.525
_refine_diff_density_rms         0.076
_refine_ls_extinction_coef       0.0012(3)
_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   1.071
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     826
_refine_ls_number_reflns         12485
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.071
_refine_ls_R_factor_all          0.0501
_refine_ls_R_factor_gt           0.0404
_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^)+(0.0617P)^2^+0.7753P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1096
_refine_ls_wR_factor_ref         0.1137
_reflns_number_gt                10192
_reflns_number_total             12485
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            jo300963m_si_006.cif
_cod_data_source_block           zndppl
_cod_database_code               4027348