(R)-2-[4-(2,3-Dimethyl-1-oxa-9-thia-cyclopenta[b]fluoren-4-yl)-2,6-diiodo-phenoxy]-3-phenyl-propionic acid methyl ester                                                                                                                                                              在
                                                                                                                                                                                 
氢氧化钾                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,4-二氧六环                                                                                  为溶剂,
                                                                                                                                                    反应 24.0h,
                                                                                                                以93%的产率得到(R)-2-[4-(2,3-dimethyl-1-oxa-9-thia-cyclopenta[b]fluoren-4-yl)-2,6-diiodo-phenoxy]-3-phenyl-propionic acid