Intermediates for the preparation of remifentanil hydrochloride

Intermediates for the preparation of remifentanil hydrochloride

A new intermediate for synthesizing 1-substituted-4-[phenyl(propanoyl)amino]piperidine-4-carbonitrile derivatives is laid open. Specifically set out is a method for use of this intermediate in the preparation of remifentanil. The enclosed shorter process offers a greater yield of products with highe...

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Hauptverfasser: Valachovic, Pavol, Varga, Norbert, Králová, Janka, Slí{hacek over (z)}ik, L'ubo{hacek over (s)}
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CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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creator Valachovic, Pavol
Varga, Norbert
Králová, Janka
Slí{hacek over (z)}ik, L'ubo{hacek over (s)}
description A new intermediate for synthesizing 1-substituted-4-[phenyl(propanoyl)amino]piperidine-4-carbonitrile derivatives is laid open. Specifically set out is a method for use of this intermediate in the preparation of remifentanil. The enclosed shorter process offers a greater yield of products with higher purity as compared to methods reported in the prior art.
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HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
title Intermediates for the preparation of remifentanil hydrochloride
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