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PROCESS FOR THE PREPARATION OF ACID 4-OH-QUINOLINE-CARBOXYLIC NEW DERIVATIVES RELIEVED IN THE POSITION 2 BY A EVENTUALLY CONVERTED IN ETHER OR ESTER DIHYDROXYLADE GROUP
PROCESS FOR THE PREPARATION OF ACID 4-OH-QUINOLINE-CARBOXYLIC NEW DERIVATIVES RELIEVED IN THE POSITION 2 BY A EVENTUALLY CONVERTED IN ETHER OR ESTER DIHYDROXYLADE GROUP
Compounds of formula (I): IMAGE in which X at 5, 6, 7 or 8 is H, halogen, (C1-5) alkyl, (C1-4) alkoxy, -CF3, -SCF3, -OCF3, R1 is phenyl optionally substituted by at least OH, (C1-5) alkyl, (C1-4) alkoxy, CF3, NO2, halogen or a heterocyclic radical optionally substituted by a (C1-4) alkyl radical, R2 and R3 which are identical or different are H, (C1-4) alkyl, aryl, -C(:O)-R5, R5 being (C1-4) alkyl or aryl. R4 is H, (C1-4) alkyl or aryl, and their addition salts with acids and bases.
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机译:式(I)的化合物:,其中在5、6、7或8处的X为H,卤素,(C1-5)烷基,(C1-4)烷氧基,-CF3,-SCF3,-OCF3,R1是任选至少被OH,(C1-5)烷基,(C1-4)烷氧基,CF3,NO2,卤素或任选被(C1-4)烷基取代的杂环基的苯基,R2和R3相同或不同的是H,(C 1-4)烷基,芳基,-C(∶O)-R 5,R 5为(C 1-4)烷基或芳基。 R 4是H,(C 1-4)烷基或芳基,以及它们与酸和碱的加成盐。
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