Chemical process

A process for the preparation of the compound of formula (I), a useful intermediate for the preparation of analgesic agents. which comprises reacting a compound of formula (II) or an acid addition salt thereof with propionic anhydride and then treating the resultant product with methanol.

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Bibliographische Detailangaben
Hauptverfasser:	WHITEBREAD ANDREW JONATHAN, GOODYEAR MICHAEL DAVID, LATHAM DAVID WILLIAM STUART
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:	A process for the preparation of the compound of formula (I), a useful intermediate for the preparation of analgesic agents. which comprises reacting a compound of formula (II) or an acid addition salt thereof with propionic anhydride and then treating the resultant product with methanol.