(6aR,6bS,8aS,12aS,12bR)-10-amino-6a,8a-dimethyl-5,6,6a,6b,7,8,8a,12,12a,12b-decahydro-1H-naphtho[20,10:4,5]indeno[1,2-d]thiazol-4(2H)-one 在
三乙胺 作用下,
以
1,4-二氧六环 、
N,N-二甲基甲酰胺 为溶剂,
反应 5.0h,
生成 1-((6aR,6bS,8aS,12aS,12bR)-6a,8a-dimethyl-4-oxo-2,4,5,6,6a,6b,7,8,8a,12,12a,12b-dodecahydro-1H-naphtho[2',1':4,5]indeno[1,2-d]thiazol-10-yl)-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile