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RECH S ET PROPAGANDE SCIENT S
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RECH S ET PROPAGANDE SCIENT S
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Publication of ES230031A2publicationCriticalpatent/ES230031A2/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Improvements in the preparation process of cysteine derivatives, object of the main patent, being characterized by the fact that recrystallization is carried out in dioxane or in a mixture of dioxane with anhydrous methanol or with a little distilled water, or in a mixture of anhydrous methanol with either dry ethyl acetate, or with dry ethyl ether. (Machine-translation by Google Translate, not legally binding)
ES0230031A1955-08-011956-07-28Procedure for the preparation of derivatives of elstein (Machine-translation by Google Translate, not legally binding)
ExpiredES230031A2
(en)
A procedure for the obtaining by synthesis of 4-amino-3-isoxazolidone and its derivatives (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining a compound of addition of hexametilentetramine with p-aminobencenosulfonamide (Machine-translation by Google Translate, not legally binding)
A procedure for obtaining easily aquosoluble derivatives of biologically active oxygenzopirone compounds (Machine-translation by Google Translate, not legally binding)
A new procedure for the obtaining of a compound generator of conservative gases and momifiers to slow reaction for the embalancement of corpses (Machine-translation by Google Translate, not legally binding)