发明公开
EP0476779A2 Processes for the preparation of cyclic nitrogen-containing compounds
失效
Verfahren zur Herstellung赛车手，Stickstoff enthaltender Verbindungen。
- 专利标题： Processes for the preparation of cyclic nitrogen-containing compounds
- 专利标题（中）： Verfahren zur Herstellung赛车手，Stickstoff enthaltender Verbindungen。
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申请号： EP91202420.5申请日： 1991-09-19
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公开(公告)号： EP0476779A2公开(公告)日： 1992-03-25
- 发明人: Richey, Forrest Alden, Jr. , Doumaux, Arthur Roy, Jr.
- 申请人： UNION CARBIDE CHEMICALS AND PLASTICS COMPANY, INC.
- 申请人地址： 39 Old Ridgebury Road Danbury Connecticut 06817-0001 US
- 专利权人： UNION CARBIDE CHEMICALS AND PLASTICS COMPANY, INC.
- 当前专利权人： UNION CARBIDE CHEMICALS AND PLASTICS COMPANY, INC.
- 当前专利权人地址： 39 Old Ridgebury Road Danbury Connecticut 06817-0001 US
- 代理机构： Smulders, Theodorus A.H.J., Ir.
- 优先权： US585458 19900920
- 主分类号： C07D233/32
- IPC分类号： C07D233/32 ; C07D233/34
摘要：
A process for preparing cyclic nitrogen-containing compounds which comprises contacting an acyclic nitrogen-containing compound with a CO₂ synthon at an elevated temperature for a period of time sufficient to produce the cyclic nitrogen-containing compound.
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