PROCESS FOR THE PURIFICATION OF NORETHINDRONE AND NORETHINDRONE ACETATE

PROCESS FOR THE PURIFICATION OF NORETHINDRONE AND NORETHINDRONE ACETATE

The present invention provides a process forthe purification of norethindrone (I) from mixture of dimethyl formamide-water. The present invention further provides two processes for the purification of norethindrone acetate (II) from mixture of dichloromethane-n-heptane (Process A) and from mixture o...

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Hauptverfasser: SINGH, GIRIJ, PAL, GODBOLE, HIMANSHU, MADHAV, AGARKAR, AMIT, MADANRAO
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
STEROIDS
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creator SINGH, GIRIJ, PAL
GODBOLE, HIMANSHU, MADHAV
AGARKAR, AMIT, MADANRAO
description The present invention provides a process forthe purification of norethindrone (I) from mixture of dimethyl formamide-water. The present invention further provides two processes for the purification of norethindrone acetate (II) from mixture of dichloromethane-n-heptane (Process A) and from mixture of methanol-water (Process B).
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METALLURGY
ORGANIC CHEMISTRY
STEROIDS
title PROCESS FOR THE PURIFICATION OF NORETHINDRONE AND NORETHINDRONE ACETATE
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