PROCESS FOR THE PREPARATION OF 6-(4-CHLOROPHENYL)-2,2-DIMETHYL-7-PHENYL-2, 3-DIHYDRO-1H-PYRROLIZIN-5-YL ACETIC ACID AND ITS INTERMEDIATES

The present invention relates to a process for the preparation of 6-(4-chlorophenyl)-2,2-dimethyl-7-phenyl-2, 3-dihydro-1H-pyrrolizin-5-yl acetic acid, in which the key intermediate, 5-Benzyl-3,3-dimethyl-3,4-dihydro-2H-pyrrole is obtained by the hydrogenation of 2,2-dimethyl-4-oxo-5-phenyl-nitropen...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BHIMA, KALE, Y, AMIT, C., KHANDEKAR, RAMAKRISHNAN, ARUL
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS CHEMISTRY HETEROCYCLIC COMPOUNDS METALLURGY ORGANIC CHEMISTRY
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