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Pharmachim DSO
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Pharmachim DSO
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Priority to ES472776ApriorityCriticalpatent/ES472776A1/es
Publication of ES472776A1publicationCriticalpatent/ES472776A1/es
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
Método para la fabricación de derivados de benceno de 1-fenil-3-metilpirazolona-5, caracterizado porque 1-fenil-3-metilpirazolona-5 se hace reaccionar con cloruro de benzoilo con una fórmula general **(Fórmula)** en la que X1 y X2 son iguales o diferentes y significan hidrógeno o cloro, a una temperatura de 30-70º C, correlación mol y disolvente preferido etano ó etil-eter, con agitación intensiva y con la presencia de Ca(OH)2.
ES472776A1978-08-231978-08-23Metodo para la fabricacion de derivados de benceno de 1-fe- nil-3-metilpirazolon-5
ExpiredES472776A1
(es)