(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