(R)-2-Amino-4-dimethylcarbamoyl-butyric acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 
三乙胺   、                                                                                                  
三氟乙酸   、                                                                                                  N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 
(R)-2-((4E,6E)-(2S,3S,8S,9S)-3-Acetylamino-9-methoxy-2,6,8-trimethyl-10-phenyl-deca-4,6-dienoylamino)-4-dimethylcarbamoyl-butyric acid methyl ester