(3S,6S,10aS)-N-(3-(2-isopropoxy-3,4-dioxocyclobut-1-enylamino)benzyl)-6-((S)-2-(methylamino)propanamido)-5-oxodecahydropyrrolo[1,2-a]azocine-3-carboxamide 在
potassium acetate 作用下,
以
1,4-二氧六环 为溶剂,
以53%的产率得到6,6-dimethyl-2-(6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-benzo[b][1,4]oxazin-4(3H)-yl)-6,7-dihydrothiazolo[5,4-c]pyridin-4(5H)-one