ES425600A1 - Procedure for obtaining a new derivative of pirrolydinone. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for obtaining a new derivative of pirrolydinone. (Machine-translation by Google Translate, not legally binding)
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Laboratorio Farmaceutico Quimico Lafarquim SA
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Laboratorio Farmaceutico Quimico Lafarquim SA
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Priority to ES425600ApriorityCriticalpatent/ES425600A1/en
Publication of ES425600A1publicationCriticalpatent/ES425600A1/en
Process for obtaining a new pyrrolidinone derivative, characterized in that the reactants are: 3,4,5-trimethoxybenzoyl- γ -aminobutyric pcl 5 acid, in the absence of any solvent, obtaining as reaction products a mixture of n (3, 4,5-trimethoxybenzoyl) pyrrolidinone, phosphorus oxychloride and part of the initial acid without reacting. (Machine-translation by Google Translate, not legally binding)
ES425600A1974-04-231974-04-23Procedure for obtaining a new derivative of pirrolydinone. (Machine-translation by Google Translate, not legally binding)
ExpiredES425600A1
(en)
Procedure and installation for the continuous preparation of aminoalcohylene phosphonic acids. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of ester cis 3,3,5-tri-methylcychlonic of the dl-alpha-nicotinoiloxyphenylaceal acid. (Machine-translation by Google Translate, not legally binding)
Process for the preparation of n, n ', n "- tricclohexil-n, n', n" -trimethyltryamide of phosphoric acid. (Machine-translation by Google Translate, not legally binding)