N-((4a'S,9a'R)-2-amino-7'-(3,6-dihydro-2H-pyran-4-yl)-1',2',3',4',4a',9a'-hexahydro-5H-spiro[oxazole-4,9'-xanthen]-2'-yl)pivalamide 在
palladium 10% on activated carbon 、
氢气 作用下,
以
甲醇 为溶剂,
反应 6.0h,
以6.1 mg的产率得到N-((2'S,4a'R,9a'S)-2-amino-7'-(tetrahydro-2H-pyran-4-yl)-1',2',3',4',4a',9a'-hexahydro-5H-spiro[1,3-oxazole-4,9'-xanthen]-2'-yl)pivalamide