盐酸   、                                                                                      
7-(4-bromo-2-fluoro-phenylamino)-5-oxo-1,2,3,5-tetrahydro-indolizine-8-carboxylic acid (2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-amide                                                                                                                                                              在
                                                                                                                                                                                 
乙醇   、                                                                                                  
水   、                                                                                                  
乙酸乙酯   、                                                                                                  
Sodium sulfate-III   、                                                                                                  
7-(4-bromo-2-fluoro-phenylamino)-5-oxo-1,2,3,5-tetrahydro-indolizine-8-carboxylic acid (2,3-dihydroxy-propoxy)-amide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 3.0h,
                                                                                                                以to afford 25 mg (17.35% yield) of 7-(4-bromo-2-fluoro-phenylamino)-5-oxo-1,2,3,5-tetrahydro-indolizine-8-carboxylic acid (2,3-dihydroxy-propoxy)-amide as the required product的产率得到7-(4-bromo-2-fluoro-phenylamino)-5-oxo-1,2,3,5-tetrahydro-indolizine-8-carboxylic acid (2,3-dihydroxy-propoxy)-amide