rac-(1R,2R,4'R)-4'-(4-methoxyphenyl)-1-methyl-3'-(p-tolyl)-4'H-spiro[indene-2,5'-isoxazol]-3(1H)-one                                                                                                                                                              在
                                                                                                                                                                                 
盐酸羟胺   、                                                                                                  
sodium acetate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 5.0h,
                                                                                                                以86%的产率得到(NE)-N-[(2R,3R,4'R)-4'-(4-methoxyphenyl)-3-methyl-3'-(4-methylphenyl)spiro[3H-indene-2,5'-4H-1,2-oxazole]-1-ylidene]hydroxylamine