C-(5-methylfuran-2-yl)-C-(tetrahydrothiophen-2-yl)methylamine 、
3-[4-chloro-2-hydroxy-3-(4-methylpiperazine-1-sulfonyl)phenylamino]-4-ethoxycyclobut-3-ene-1,2-dione 在
甲醇 、
sodium dihydrogenphosphate 、
Sodium sulfate-III 、 silica gel 、
methanol-dichloromethane 作用下,
以
甲醇 为溶剂,
反应 20.0h,
以410 mg of 3-[4-chloro-2-hydroxy-3-(4-methylpiperazine-1-sulfonyl)phenylamino]-4-{[(5-methylfuran-2-yl)-(tetrahydrothiophen-2-yl)methyl]amino}cyclobut-3-ene-1,2-dione were obtained in the form of a bright yellow solid的产率得到(-)-3-[4-chloro-2-hydroxy-3-(4-methylpiperazine-1-sulfonyl)phenylamino]-4-{[(5-methylfuran-2-yl)-(tetrahydrothiophen-2-yl)methyl]amino}cyclobut-3-ene-1,2-dione