1-tert-butyl 2-methyl (2S)-4-(3-hydroxy-2,4,6-dimethylphenyl)-2,5-dihydro-1H-pyrrole-1,2-dicarboxylate                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 13.0h,
                                                                                                                以77%的产率得到1-tert-butyl 2-methyl (2S,4R)-4-(3-hydroxy-2,4,6-trimethylphenyl)-1,2-pyrrolidinedicarboxylate