Modulation of the carboxamidine redox potential through photoinduced spiropyran or fulgimide isomerisation.
Andrews, M. Crawford; Peng, Ping; Rajput, Amit; Cozzolino, Anthony F.; Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 17 (2018) 432–441; doi:10.1039/c7pp00347a

data_1549064
_publ_section_title
;
 Modulation of the carboxamidine redox potential through photoinduced
 spiropyran or fulgimide isomerisation.
;
_journal_issue                   4
_journal_name_full
'Photochemical &amp; photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology'
_journal_page_first              432
_journal_page_last               441
_journal_paper_doi               10.1039/c7pp00347a
_journal_volume                  17
_journal_year                    2018
_chemical_formula_sum            'C35 H35 N4 O2'
_chemical_formula_weight         543.67
_chemical_properties_physical    ', Photo-sensitive'
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_symmetry_space_group_name_Hall  '-P 2ybc'
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_atom_sites_solution_hydrogens   geom
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_audit_creation_date             2016-06-14T10:08:10-00:00
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_audit_update_record
;
2017-05-09 deposited with the CCDC.
2018-03-04 downloaded from the CCDC.
;
_cell_angle_alpha                90
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_cell_measurement_temperature    100(2)
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_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXT 2014/4 (Sheldrick, 2014)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
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_diffrn_radiation_monochromator  graphite
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_exptl_absorpt_correction_type   multi-scan
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_exptl_crystal_colour            orange
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_exptl_crystal_description       plate
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_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane'
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_refine_ls_shift/su_mean         0.014
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1774P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2797
_refine_ls_wR_factor_ref         0.3399
_reflns_number_gt                1802
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_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7pp00347a2.cif
_cod_data_source_block           coz14_03
_cod_depositor_comments          'Adding full bibliography for 1549064.cif.'
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               1549064
_shelx_estimated_absorpt_t_min   0.97
_shelx_estimated_absorpt_t_max   0.996
_shelx_res_checksum              91785