(2R,3S)-3-amino-1-((S)-6′-neopentyl-3′,4′-dihydrospiro-[cyclobutane-1,2′-pyrano[2,3-b]pyridine]-4′-ylamino)-4-(3-(thiazol-2-yl)phenyl)butan-2-ol hydrochloride                                                                                                                                                              在
                                                                                                                                                                                 
N,N-二异丙基乙胺   、                                                                                                  
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-)                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
水   、                                                                                         
N,N-二甲基甲酰胺   、                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                生成                                                 (R)-2-hydroxy-N-((2S,3R)-3-hydroxy-4-((S)-6′-neopentyl-3′,4′-dihydrospiro[cyclobutane-1,2′-pyrano[2,3-b]pyridine]-4′-ylamino)-1-(3-(thiazol-2-yl)phenyl)butan-2-yl)propanamide trifluoroacetate