METHOD OF MAKING TRIMETHYLENE CARBONATE

A method of synthesizing trimethylene carbonate is disclosed involving (a) reacting 1,3-propanediol and a compound chosen from phosgene and bis- chloroformates to form a polycarbonate intermediate having a specified structural formula; and (b) providing a combination of temperature and pressure corr...

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Bibliographische Detailangaben
Hauptverfasser: KREUTZBERGER, CHARLES B, BOWMAN, MARK P
Format: Patent
Sprache:eng ; fre
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Beschreibung
Zusammenfassung:A method of synthesizing trimethylene carbonate is disclosed involving (a) reacting 1,3-propanediol and a compound chosen from phosgene and bis- chloroformates to form a polycarbonate intermediate having a specified structural formula; and (b) providing a combination of temperature and pressure corresponding to vapor phase conditions for trimethylene carbonate.