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Jilin HMSU
Hexamethyldisilylurea
An excellent silylating agent in replacement of the active hydrogen group of organic compounds by the trimethylsilyl group. It is ideal silanization protecting agent in the synthesis of antibiotics of -lactam kind. Such as in the semi-synthesis of cephalexin IV, when BSU is used to participate the reaction, the reaction conditions will become very mild, there will be few side reactions, and yield will increase by 2-3times, it has great practical value in the antibiotics industry
assay:98.0% min.
Melting point:220--230 degrees centigrade
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Jilin Xinyaqiang Industry Co., Ltd.
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