(S)-2-Benzyloxycarbonylamino-3-[(2S,3R,4R,5S,6R)-4,5-diacetoxy-6-(2-acetoxy-ethyl)-3-acetylamino-tetrahydro-pyran-2-yloxy]-propionic acid benzyl ester                                                                                                                                                              在
                                                                                                                                                                                 Rhodosporidium toruloides esterase                                                                                                                                  作用下,
                                                                                                                以
                                                                                         phosphate buffer                                                                                  为溶剂,
                                                                                                                                                                                        以100%的产率得到(S)-2-Benzyloxycarbonylamino-3-[(2S,3R,4R,5S,6R)-4,5-diacetoxy-3-acetylamino-6-(2-hydroxy-ethyl)-tetrahydro-pyran-2-yloxy]-propionic acid benzyl ester