作者:Lodovico Lunazzi、Michele Mancinelli、Andrea Mazzanti                                    
                                    
                                        DOI:10.1021/jo070679q
                                    
                                    
                                        日期:2007.7.1
                                    
                                    The rotation barriers of two 1,8-ditolylanthracene derivatives have been measured by accurate line-shape simulation of their variable-temperature NMR spectra. Both values were found to be more than twice as large as those previously reported in the literature.