Dipyrrolyphenol as a precursor of π-electronic anion that forms ion pairs with cations.
Maeda, Hiromitsu; Fukui, Ayaka; Yamakado, Ryohei; Yasuda, Nobuhiro; Chemical communications (Cambridge, England) 51 (2015) 17572–17575; doi:10.1039/c5cc07493b

data_7118144
_publ_section_title
;
 Dipyrrolyphenol as a precursor of \p-electronic anion that forms ion
 pairs with cations.
;
_journal_issue                   99
_journal_name_full               'Chemical communications (Cambridge, England)'
_journal_page_first              17572
_journal_page_last               17575
_journal_paper_doi               10.1039/c5cc07493b
_journal_volume                  51
_journal_year                    2015
_chemical_formula_moiety         'C14 H10 N3 O3, C16 H36 N'
_chemical_formula_sum            'C30 H46 N4 O3'
_chemical_formula_weight         510.71
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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
_audit_update_record
;
2015-08-25 deposited with the CCDC.
2015-10-14 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 105.390(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.1094(17)
_cell_length_b                   8.5397(8)
_cell_length_c                   19.1583(17)
_cell_measurement_reflns_used    5816
_cell_measurement_temperature    93(2)
_cell_measurement_theta_max      68.1
_cell_measurement_theta_min      4.8
_cell_volume                     2856.6(5)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      93(2)
_diffrn_detector_area_resol_mean 10.0
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Rigaku RAXIS-RAPID II'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0778
_diffrn_reflns_av_sigmaI/netI    0.0772
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            28318
_diffrn_reflns_theta_full        63.00
_diffrn_reflns_theta_max         63.00
_diffrn_reflns_theta_min         4.79
_exptl_absorpt_coefficient_mu    0.606
_exptl_absorpt_correction_T_max  0.9940
_exptl_absorpt_correction_T_min  0.9092
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
; Higashi, T. (1995). Program for 
 Absorption Correction.
 Rigaku Corporation, Tokyo, Japan.
;
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.188
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1112
_exptl_crystal_size_max          0.16
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.259
_refine_diff_density_min         -0.380
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.013
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4566
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.013
_refine_ls_R_factor_all          0.1500
_refine_ls_R_factor_gt           0.0853
_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^)+(0.1500P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2005
_refine_ls_wR_factor_ref         0.2749
_reflns_number_gt                2115
_reflns_number_total             4566
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5cc07493b2.cif
_cod_data_source_block           40418m
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7118144