Asymmetrically substituted xanthines its producting process and its application as pharmaceutical composition
Xanthine derivatives of formula I wherein R1 is hydrogen, alkyl or alkynyl, R2 is different and is alkyl, alkynyl, phenyl-alkylene, phenyl alkenylene, cycloalkyl, inter alia, R3 is cycloalkyl, phenyl, norbornane, inter alia and R4 is hydrogen, methyl, benzyl, inter alia.
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| creator | ULRIKE. KUEFNER-MUEHL JOACHIM. MIERAU HELMUT. ENSINGER |
| description | Xanthine derivatives of formula I wherein R1 is hydrogen, alkyl or alkynyl, R2 is different and is alkyl, alkynyl, phenyl-alkylene, phenyl alkenylene, cycloalkyl, inter alia, R3 is cycloalkyl, phenyl, norbornane, inter alia and R4 is hydrogen, methyl, benzyl, inter alia. |
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| subjects | CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS |
| title | Asymmetrically substituted xanthines its producting process and its application as pharmaceutical composition |
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