、                                                                                      
(2R,3R,4R)-3,4-dibenzyloxy-2-benzyloxymethyl-1-butylpyrrolidine   、                                                                                      
盐酸   、                                                                                         、                                                                                                                                                                                                                                                    在
                                                                                                                                         
钯                                                                                                                                                                                                                               (2R,3R,4R)-1-Butyl-3,4-dihydroxy-2-hydroxymethylpyrrolidine, hydrochloride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        以(2R,3R,4R)-1-Butyl-3,4-dihydroxy-2-hydroxymethylpyrrolidine, hydrochloride was obtained as a yellow syrup (0.098 g, yield: 82%)的产率得到(2R,3R,4R)-1-Butyl-3,4-dihydroxy-2-hydroxymethylpyrrolidine, hydrochloride