• 方法芬酸过量亚甲基反应生成能被仿萃取蓝色配合物。

    Methods Based on a chloroform extractable blue ion association which diclofenac sodium reacted with an excess of methylene blue.

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  • 氧磷作用下,由芳氧基乙酸氨基硫脲经脱水环合,微波辐射快速合成一系列2氨基5芳氧亚甲基1,3,4二唑类化合物。

    The reaction of aryloxy acetic acid with thiosemicarbazide in the presence of dehydrating agent, POCl_3, affords a series of 2amino5aryloxymethyl1,3,4thiadiazoles under microwave irradiation (MWI).

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  • 西他丁合成乙酰乙酸1-溴-5-戊烷为原料,活性亚甲基烃化、成肟和水解3反应得7--2-氧庚酸乙酯;

    The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate;

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  • 西他丁合成乙酰乙酸1-溴-5-戊烷为原料,活性亚甲基烃化、成肟和水解3反应得7--2-氧庚酸乙酯;

    The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate;

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