Process for preparing 3, 5-heptadione

The invention discloses a process for preparing 3, 5-heptadione, which comprises the following step that ethyl propionate and methyl ethyl ketone react to obtain the 3, 5-heptadione in the existence of a non-water soluble nonprotic solvent. The process uses the non-water soluble nonprotic solvent as...

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Hauptverfasser:	YU BING, YAN RUHE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY METALLURGY ORGANIC CHEMISTRY PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL THEIR RELEVANT APPARATUS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention discloses a process for preparing 3, 5-heptadione, which comprises the following step that ethyl propionate and methyl ethyl ketone react to obtain the 3, 5-heptadione in the existence of a non-water soluble nonprotic solvent. The process uses the non-water soluble nonprotic solvent as a reaction solvent, and the non-water soluble nonprotic solvent, thereby save production cost.