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Application filed by Stauffer Chemical Company Westport ConnecticutfiledCriticalStauffer Chemical Company Westport Connecticut
Priority to RO128501ApriorityCriticalpatent/RO97372B1/ro
Publication of RO97372B1publicationCriticalpatent/RO97372B1/ro
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Inventia se refera la un procedeu de preparare a unor derivati de 2-benzoil-1, 3, 5-ciclohexantrione prin reactia unei trione cu un compus benzoil substituit, în raport molar de 1 : 1, la 0...50 degree C, în mediu de dimetilformamida, esterul enolic format reactioneaza apoi cu 1...4 mol baza moderata aleasa dintre trialchilamine cu 1...6 atomi, pirida, carbonat sau fosfat de sodiu si cu 0,01...0,5 mol sursa de cianura aleasa dintre cianuri alcaline, cianhidrine, cianura de zinc sau acid cianhidric la 20...40 degree C.
RO128501A1987-06-051987-06-05Procedeu de preparare a unor derivati de 2-benzoil 1,3, 5-ciclohexantriona
RO97372B1
(ro)