、
2-{[(4-cyclopropylpiperazin-1-yl)acetyl]amino}-5-fluoro-1,3-benzothiazol-6-yl thiocyanate 、
potassium dihydrogenphosphate 、
1,4-二巯基-2,3-丁二醇 、
rac-3-chloro-6-(tetrahydrofuran-3-yloxy)[1,2,4]triazolo[4,3-b]pyridazine 以
水 、
乙醇 为溶剂,
反应 18.0h,
以206 mg of rac-2-(4-cyclopropylpiperazin-1-yl)-N-(5-fluoro-6-{[6-(tetrahydrofuran-3-yloxy)[1,2,4]triazolo[4,3-b]pyridazin-3-yl]sulfanyl}-1,3-benzothiazol-2-yl)acetamide are thus obtained in the form of a white powder的产率得到rac-2-(4-cyclopropylpiperazin-1-yl)-N-(5-fluoro-6-{[6-(tetrahydrofuran-3-yloxy)[1,2,4]triazolo[4,3-b]pyridazin-3-yl]sulfanyl}-1,3-benzothiazol-2-yl)acetamide