Über Derivate des Phenylbutazons. II. De
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R. Denss; F. Häfliger; Sidney Goodwin
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Article
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1957
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John Wiley and Sons
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German
⚖ 351 KB
## Abstract The synthesis of three derivatives of phenylbutazone with a hydroxy group in the butyl side chain is described, among them γ‐hydroxy‐phenylbutazone [1, 2‐diphenyl‐4‐(γ‐hydroxy‐n‐butyl)‐pyrazolidine‐3,5‐dione] (IV), the laevo‐rotatory isomer of which is one of the metabolites of phenylbu