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Application filed by Radu Socolovschi, Ion Duica, Grigore PantaufiledCriticalRadu Socolovschi
Priority to RO107270ApriorityCriticalpatent/RO84186B1/ro
Publication of RO84186A2publicationCriticalpatent/RO84186A2/ro
Publication of RO84186B1publicationCriticalpatent/RO84186B1/ro
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Inventia se refera la un procedeu de fabricare a acidului picric din fenol, conform caruia se trateaza acidul o-fenolsulfonic la temperatura de 45 +/- 5 degree C cu acid azotic 70%, într-o singura doza, dupa care temperatura se ridica treptat pîna la 105 +/- 5 degree C, la care se mentine timp de o ora.
RO107270A1982-04-151982-04-15Procedeu de fabricare a acidului picric din fenol
RO84186B1
(ro)
Федеральное государственное автономное образовательное учреждение высшего образования "Северный (Арктический) федеральный университет имени М.В. Ломоносова" (САФУ)
Procidiemento para preparar el 3-ester-(ibencil-3-piperidil)-5-metil-ester, del acido 2,6-dimetil-4-(3-nitrofenil)-1,4-dihidropiridin-3,5-dicarboxilico