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    • 1. 发明公开
    • PROCESS FOR SYNTHESIZING $g(b)-LACTAM
    • VERFAHREN ZUR SYNTHESE VON?-LACTAMEN
    • EP1346981A1
    • 2003-09-24
    • EP01912138.3
    • 2001-03-07
    • National Institute of Advanced Industrial Science and Technology
    • HATAKEDA, KiyotakaSATO, OsamuKANAKUBO, MitsuhiroIKUSHIMA, YutakaTORII, Kazuo
    • C07D201/08C07D205/08
    • C07D201/08Y02P20/582
    • It is an object of the present invention to provide a method for synthesizing β-lactams and a method for manufacturing β-lactams in water of high-temperature and under high-pressure, and the present invention relates to a β-lactam synthesis method which is characterized in that β-lactams are synthesized by reacting β-amino acids in water at high-temperature and under high-pressure, this method being further characterized in that β-lactams are synthesized at a high speed by cyclizing β-amino acids in water at high-temperature and under high-pressure in which the temperature range is 200°C or higher and the pressure range is 10 MPa or greater, and the present invention also relates to a method for manufacturing β-lactams which is characterized in that β-lactams are synthesized by reacting β-amino acids in water at high-temperature and under high-pressure, and are then separated and purified using a column separation medium.
    • 本发明的目的是提供一种合成β-内酰胺的方法和在高温和高压水中制备β-内酰胺的方法,本发明涉及β-内酰胺合成方法 其特征在于通过β-氨基酸在高温和高压下在水中反应来合成β-内酰胺,该方法的进一步特征在于通过使β-氨基酸在高温和高压下环化β-氨基酸来合成β-内酰胺 在温度范围为200℃以上且压力范围为10MPa以上的高温高压下的水,本发明还涉及β-内酰胺的制造方法,其特征在于, β-内酰胺通过在高温和高压下在水中使β-氨基酸反应合成,然后使用柱分离介质分离和纯化。