4'-hydroxy-2-(2-methylallyl)-5-propylbiphenyl-3-carbonitrile   、                                                                                      
羟胺                                                                                                                                                              在
                                                                                                                                                                                 
氮   、                                                                                                  crude mixture                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二甲基亚砜                                                                                  为溶剂,
                                                                                                                                                    反应 0.25h,
                                                                                                                以1.05 mg N′,4′-dihydroxy-2-(2-methylallyl)-5-propyl-[1,1′-biphenyl]-3-carboximidamide (E59) was obtained的产率得到N',4'-dihydroxy-2-(2-methylallyl)-5-propyl-[1,1'-biphenyl]-3-carboximidamide