<i>N</i>,<i>N</i>:<i>N</i>′,<i>N</i>′-Bis(2,2'-dihydroxybiphenyl-3,3'-dimethylidene)benzene-1,2-diamine dimethyl sulfoxide tetrasolvate
                                
                                    
                                        作者:Patrick Plitt、Frank Rominger、Roland Krämer                                    
                                    
                                        DOI:10.1107/s010827010501022x
                                    
                                    
                                        日期:2005.6.15
                                    
                                    The title compound, 8,15,28,35- tetraazaheptacyclo[ 35.3.1.1 (2,6).1 (17,21).1 (22,26).0 (9,14) . 0(29,34)] tetraconta- 1( 41), 2,4,6( 42), 7,9,11,13,15,17,19,21( 43), 22,24,26( 44), 27,29,31,33,35,37,39- docosaene- 41,42,43,44- tetrol dimethyl sulfoxide tetrasolvate, C40H28N4O4 center dot 4C(2)H(6)OS, adopts a chair- shaped C-2h symmetric conformation with crystallographically imposed inversion symmetry. Four intramolecular hydrogen bonds are observed between phenol O and imine N atoms.