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PROCESS FOR PRODUCING SUBSTITUTED 4-AMINOINDANE DERIVATIVES FROM 2-(HYDROXYALKYL)-ANILINES
PROCESS FOR PRODUCING SUBSTITUTED 4-AMINOINDANE DERIVATIVES FROM 2-(HYDROXYALKYL)-ANILINES
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机译:由2-(羟基烷基)-苯胺生产取代的4-氨基茚满衍生物的方法
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摘要
The present invention relates to a method for preparing substituted 4-aminoindane derivatives from 2- (hydroxyalkyl)-anilines by cyclization, (I) in which the substituents R1, R2, R3 and R4 have the definitions as specified in the description.
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