(+)-(R)-N-(p-toluenesulfonyl)-p-toluenesulfonimidamide   、                                                                                      
3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl phosphorochloridite   、                                                                                      
三乙胺                                                                                                                                                                                              以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        以100%的产率得到(R)-4-methyl-N-(oxo((2,4,8,10-tetra-tert-butyldibenzo[d,f][1,3,2]dioxaphosphepin-6-yl)amino)(p-tolyl)-l6-sulfaneylidene)benzenesulfonamide compound with triethylamine (1:1)