发明申请
US20060025609A1 Supercritical fluid phase synthesis of methylene lactones using oxynitride catlayst
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超临界流体相合成亚甲基内酯使用氮氧化物催化剂
- 专利标题: Supercritical fluid phase synthesis of methylene lactones using oxynitride catlayst
- 专利标题(中): 超临界流体相合成亚甲基内酯使用氮氧化物催化剂
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申请号: US11169102申请日: 2005-06-28
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公开(公告)号: US20060025609A1公开(公告)日: 2006-02-02
- 发明人: Keith Hutchenson , Kostantinos Kourtakis , Leo Manzer
- 申请人: Keith Hutchenson , Kostantinos Kourtakis , Leo Manzer
- 主分类号: C07D307/20
- IPC分类号: C07D307/20
摘要:
Process for converting certain lactones to their alpha-methylene substituted forms in a supercritical or near-critical fluid phase reaction using an oxynitride catalyst or a composite oxynitride catalyst incorporating lithium, sodium, potassium, rubidium, cesium, magnesium, calcium, strontium, or barium or combinations thereof.
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