methyl 7-[5-amino-2,3-dihydro-2,2,4-trimethyl-6-(propan-2-yl)benzo[b]furan-7-yl]-3,5-dihydroxyheptanoate                                                                                                                                                              在
                                                                                                                                                                                 sodium chloride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                                                        以41.2%的产率得到methyl 7-[2,3-dihydro-2,2,4-trimethyl-5-methylamino-6-(propan-2-yl)benzo[b]furan-7-yl]-3,5-dihydroxyheptanoate