Acetic acid (2R,3R,4R,5R)-4-acetoxy-5-acetoxymethyl-2-[6-chloro-2-(3-phenyl-propionylamino)-purin-9-yl]-tetrahydro-furan-3-yl ester                                                                                                                                                              在
                                                                                                                                                                                 
氨                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 N-[6-Amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-9H-purin-2-yl]-3-phenyl-propionamide