Novel process for preparation of substituted propenone derivatives

Novel process for preparation of substituted propenone derivatives

The present invention provides industrial and commercial processes for the preparation of 2-acyl-5-benzylfuran derivatives, 1,2,4-triazole-3-carboxylic acid ester derivatives and propenone derivatives having anti-HIV activities and usuful crystals thereof. wherein R , R and R each is independently h...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAWATA KYOZO, UENAKA MASAAKI, NAGAI MASAHIKO
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:The present invention provides industrial and commercial processes for the preparation of 2-acyl-5-benzylfuran derivatives, 1,2,4-triazole-3-carboxylic acid ester derivatives and propenone derivatives having anti-HIV activities and usuful crystals thereof. wherein R , R and R each is independently hydrogen or the like; A is CR or N; R is hydrogen or the like; Q is a protecting group; and L is a leaving group.