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Application filed by Nippon Kayaku KkfiledCriticalNippon Kayaku Kk
Priority to CS59588ApriorityCriticalpatent/CS274890B2/en
Publication of CS340888A2publicationCriticalpatent/CS340888A2/en
Publication of CS274627B2publicationCriticalpatent/CS274627B2/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Preparation Of Compounds By Using Micro-Organisms
(AREA)
Saccharide Compounds
(AREA)
Abstract
The method of preparation of oxetanocin derivative of formula I consists in the fact that the derivative of formula II is let to react with adenosine deaminase in presence of water or water solvent at a temperature of 10 to 40 degrees C. The compound of formula I, as well as its physiologically acceptable salts, shows primarily immunosuppressive and antiviral effects.<IMAGE>
CS340888A1987-05-191988-05-19Method of oxetanocine derivative preparation
CS274627B2
(en)
1,10-phenantrolinates of sodium or potassium 4-nitrophenyl-pyridinyl methanides having indicating properties to water or protonic organic solvents with interval of transition from blue to colorless at pk of 29