157922-13-9Relevant articles and documents
Method of preparing oxazolidone
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Paragraph 0021; 0022, (2017/02/09)
The invention discloses a method of preparing oxazolidone. The method uses aziridine and carbon dioxide as materials and imidazole ionic liquid modified Salen metal complex comprising polyether chains as a catalyst, and allows high-efficiency and high-selectivity catalytic synthesis of oxazolidone under a pressure of 0.1-2.0 Mpa at a temperature of 30-70 DEG C; the process has relatively mild reaction conditions, there is no need for any solvent or co-catalyst, and reaction time is short; in addition, the catalyst provided herein can form a homogeneous catalytic system with a substrate under certain temperature and pressure, and by adding the solvent, it is possible to separate from the reaction system to enable reuse.
NOVEL AMIDE DERIVATIVE AND USE THEREOF AS MEDICINE
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Page/Page column 29, (2011/10/04)
Provided are a novel low-molecular-weight compound that suppresses production of induction type MMPs, particularly MMP-9, rather than production of hemostatic type MMP-2, as well as a prophylactic/therapeutic drug for autoimmune diseases or osteoarthritis