TAK-243 在
N-氯代丁二酰亚胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 {(1R,2R,3S,4R)-4-[(3,6-dichloro-2-{3-[(trifluoromethyl)sulfanyl]phenyl}pyrazolo[1,5-a]pyrimidin-7-yl)amino]-2,3-dihydroxycyclopentyl}methyl sulfamate 、 {(1R,2R,3S,4R)-4-[(6-chloro-2-{3-[(trifluoromethyl)sulfanyl]phenyl}pyrazolo[1,5-a]pyrimidin-7-yl)amino]-2,3-dihydroxycyclopentyl}methyl sulfamate