发明申请
US20060025609A1 Supercritical fluid phase synthesis of methylene lactones using oxynitride catlayst 失效
超临界流体相合成亚甲基内酯使用氮氧化物催化剂

Supercritical fluid phase synthesis of methylene lactones using oxynitride catlayst
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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