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Application filed by Institutul De Cercetari Chimico-FarmaceuticefiledCriticalInstitutul De Cercetari Chimico-Farmaceutice
Priority to RO120341ApriorityCriticalpatent/RO92580B1/ro
Publication of RO92580A2publicationCriticalpatent/RO92580A2/ro
Publication of RO92580B1publicationCriticalpatent/RO92580B1/ro
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Prezenta inventie se refera la obtinerea 3-clor-4-metoxi clanurii de benzil, substanta fiind un intermediar în sinteza medicamentului Alclofenac (Mervan)-medicament cu actiune antireumatica si antiinflamatoare, prin reactia de cianurare a 3-clor-4-metoxi clorurii de benzil se efectueaza cu solutie apoasa de cianura de sodiu în dimetilformamida, timp 2 h si 30 min..3 h, la temperatura de 40..42 grade C.
RO120341A1985-10-111985-10-11Procedeu de obtinere a 3-clor-4-metoxi cianurii de benzil
RO92580B1
(ro)
1-hydroxy-1,1-diphosphonic-acid derivatives, process for their preparation and pharmaceutical preparations, especially for the treatment of bone tumours