VERFAHREN ZUR HERSTELLUNG VON 4-CHLOR-3-ALKOXYBUT-2E-EN-S|UREALKYLESTER

VERFAHREN ZUR HERSTELLUNG VON 4-CHLOR-3-ALKOXYBUT-2E-EN-S|UREALKYLESTER

A process for the production of 4-chloro-3-alkoxy-but-2E-enoic acid alkyl esters starting from 4-chloroacetoacetic acid chloride by reaction with a dialkyl sulfite. The produced intermediate products are used as structural elements for, i.a., pharmaceutical agents.

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1. Verfasser: DUC, LAURENT
Format: Patent
Sprache:ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:A process for the production of 4-chloro-3-alkoxy-but-2E-enoic acid alkyl esters starting from 4-chloroacetoacetic acid chloride by reaction with a dialkyl sulfite. The produced intermediate products are used as structural elements for, i.a., pharmaceutical agents.