Diindole-annulated naphthalene diimides: synthesis and optical and electronic properties of syn- and anti-isomers.
Suraru, Sabin-Lucian; Burschka, Christian; Würthner, Frank; The Journal of organic chemistry 79 (2014) 128–139; doi:10.1021/jo402365s

data_4029058
_publ_section_title
;
 Diindole-annulated naphthalene diimides: synthesis and optical and
 electronic properties of syn- and anti-isomers.
;
_journal_issue                   1
_journal_name_full               'The Journal of organic chemistry'
_journal_page_first              128
_journal_page_last               139
_journal_paper_doi               10.1021/jo402365s
_journal_volume                  79
_journal_year                    2014
_chemical_formula_moiety         'C40 H40 N4 O4, C4 H8 O2'
_chemical_formula_sum            'C44 H48 N4 O6'
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_symmetry_space_group_name_Hall  '-P 2ybc'
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0474P)^2^+1.6955P] where P=(Fo^2^+2Fc^2^)/3'
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