发明名称 |
Process for synthesizing beta-lactam |
摘要 |
It is an object of the present invention to provide a method for synthesizing beta-lactams and a method for manufacturing beta-lactams in water of high-temperature and under high-pressure, and the present invention relates to a beta-lactam synthesis method which is characterized in that beta-lactams are synthesized by reacting beta-amino acids in water at high-temperature and under high-pressure, this method being further characterized in that beta-lactams are synthesized at a high speed by cyclizing beta-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 beta-lactams which is characterized in that beta-lactams are synthesized by reacting beta-amino acids in water at high-temperature and under high-pressure, and are then separated and purified using a column separation medium.
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申请公布号 |
US7022842(B2) |
申请公布日期 |
2006.04.04 |
申请号 |
US20030450450 |
申请日期 |
2003.06.19 |
申请人 |
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCEAND TECHNOLOGY |
发明人 |
HATAKEDA KIYOTAKA;SATO OSAMU;KANAKUBO MITSUHIRO;IKUSHIMA YUTAKA;TORII KAZUO |
分类号 |
C07B43/06;C07D205/08;C07D201/08 |
主分类号 |
C07B43/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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