Enhanced fluorescence of phthalimide compounds induced by the incorporation of electron-donating alicyclic amino groups.
Orita, Ryoji; Franckevičius, Marius; Vyšniauskas, Aurimas; Gulbinas, Vidmantas; Sugiyama, Haruki; Uekusa, Hidehiro; Kanosue, Kenta; Ishige, Ryohei; Ando, Shinji; Physical chemistry chemical physics : PCCP 20 (2018) 16033–16044; doi:10.1039/c8cp01999a

data_7230633
_publ_section_title
;
 Enhanced fluorescence of phthalimide compounds induced by the
 incorporation of electron-donating alicyclic amino groups.
;
_journal_issue                   23
_journal_name_full               'Physical chemistry chemical physics : PCCP'
_journal_page_first              16033
_journal_page_last               16044
_journal_paper_doi               10.1039/c8cp01999a
_journal_volume                  20
_journal_year                    2018
_chemical_formula_moiety         'C18 H22 N2 O2'
_chemical_formula_sum            'C18 H22 N2 O2'
_chemical_formula_weight         298.37
_chemical_name_common            4PyrNHPI
_chemical_name_systematic        4PyrNHPI
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   difmap
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2018-01-10 deposited with the CCDC.
2018-05-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 92.523(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
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_cell_length_c                   29.0552(12)
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_cell_measurement_temperature    173(2)
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_computing_cell_refinement       RAPID-AUTO
_computing_data_collection       RAPID-AUTO
_computing_data_reduction        RAPID-AUTO
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    shelxs
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 10.0
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_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'RIGAKU VM SPIDER'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_type           CuK\a
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_diffrn_reflns_av_R_equivalents  0.0540
_diffrn_reflns_av_unetI/netI     0.0498
_diffrn_reflns_Laue_measured_fraction_full 1.000
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_diffrn_reflns_limit_h_max       6
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_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            17004
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        67.686
_diffrn_reflns_theta_max         68.220
_diffrn_reflns_theta_min         3.045
_diffrn_source                   'rotating anode x-ray'
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_exptl_absorpt_correction_T_min  0.0481104
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'abscor T.Higashi RIGAKU'
_exptl_crystal_colour            yellow
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_exptl_crystal_description       platelet
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_refine_ls_extinction_method     none
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_refine_ls_number_reflns         2818
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.961
_refine_ls_R_factor_all          0.0504
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_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0464P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0862
_refine_ls_wR_factor_ref         0.0906
_reflns_Friedel_coverage         0.000
_reflns_number_gt                2106
_reflns_number_total             2818
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8cp01999a2.cif
_cod_data_source_block           irai1
_cod_depositor_comments
'Adding full bibliography for 7230632--7230635.cif.'
_cod_original_cell_volume        1541.11(10)
_cod_database_code               7230633
_shelx_estimated_absorpt_t_min   0.839
_shelx_estimated_absorpt_t_max   0.936
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_shelx_res_checksum              91063
_shelx_hkl_checksum              23910