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Priority to RO117046ApriorityCriticalpatent/RO91341B1/ro
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Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Inventia se refera la un procedeu de obtinere a 4-nitro-1,2-fenilendiaminei (1,2-diamino-4-nitrobenzenului) prin reducerea partiala, necatalitica a 2,4-dinitronilinei, în mediu alcoolic-apos, la temperatura de 45....55 grade C, folosind un agent de reducere obtinut în situ.
RO117046A1984-12-291984-12-29Procedeu de obtinere a 4-nitro-1,2-fenilendiaminei
RO91341B1
(ro)