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Hebron S A
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Hebron S A
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Priority to ES366499ApriorityCriticalpatent/ES366499A1/en
Publication of ES366499A1publicationCriticalpatent/ES366499A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedure for obtaining the 1,1'-azobisformamide, essentially characterized, by proceeding in the first phase, to obtain the intermediate product, 1,1'-hydrazobisformamide, starting from the hydrate of hydrazine, or its salts, sulfates or chloride, in an aqueous solution with urea, in an initial acidic medium, the reaction being carried out at reflux temperature; by proceeding to the oxidation of the 1,1'-hydrazobisformamide, in an acid medium. (Machine-translation by Google Translate, not legally binding)
ES366499A1969-04-261969-04-26Procedure for obtaining 1,1'azobisformamide. (Machine-translation by Google Translate, not legally binding)
ExpiredES366499A1
(en)
A procedure for the preparation of (3-trifluormethylphenoxy) - (4-chlorophenyl) acetate of 2-acetamidoetilo. (Machine-translation by Google Translate, not legally binding)