Supercritical fluid phase synthesis of methylene lactones...

Details Supercritical fluid phase synthesis of methylene lactones... Supercritical fluid phase synthesis of methylene lactones...

2006-12-26

2006-12-26

McKenzie, Thomas (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C549S326000

Reexamination Certificate

active

07153981

ABSTRACT:
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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