ES471436A1 - Procedure for obtaining 1-benzoyl-2-methylindol3-acetic acid (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for obtaining 1-benzoyl-2-methylindol3-acetic acid (Machine-translation by Google Translate, not legally binding)
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Noucor Health SA
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J Uriach y Cia SA
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for obtaining 1-benzoyl-2-methylindol-3-acetic acid, of chemical formula: ** (formula) ** consisting in reacting n'-benzoyl-n'-phenyl-hydrazine hydrochloride with levulinic acid, which acts at the same time as solvent, carrying out the reaction at a temperature of 130-140ºC and in a time that is a function of the temperature at which it is operated, obtaining the product by precipitation with water, further purification by recrystallization and final drying. (Machine-translation by Google Translate, not legally binding)
ES471436A1978-07-051978-07-05Procedure for obtaining 1-benzoyl-2-methylindol3-acetic acid (Machine-translation by Google Translate, not legally binding)
ExpiredES471436A1
(en)
New procedure for obtaining acid salts from addition of 3-phenyl-5-dietilamino-etil-1,2-4, -oxodiazol. (Machine-translation by Google Translate, not legally binding)
Procedure of obtaining 5, 11-dioxo-5, 6, 11, 12-tetrahydro-dibenzo (b, f,) (1,5) oxozocin. (Machine-translation by Google Translate, not legally binding)