FIELD: organic chemistry. SUBSTANCE: product: derivatives of 3,4-dihydro- or 1,2,3,4-tetrahydro-β--carbolines substituted with alkyl, acyl, carboxyl, alkoxy, hydroxy or bromine. Reagent 1: 3-(2-aminoethyl)-indole. Reagent 2: corresponding carboxylic acid chloroanhydrides. Reaction conditions: in chloroform solution in the presence of triethylamine, at 0-5 C followed by cyclization with phosphorus oxychloride in dry dioxane. Synthesized compounds were used for synthesis of medicinal preparations showing antibacterial action. EFFECT: improved method of synthesis. 4 tbl
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1-BENZYL-2-OXOTRYPTAMINE HYDROCHLORIDE AND ITS DERIVATIVES SHOWING HEPATOPROTECTIVE ACTIVITY | 1994 |
|
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ALKALINE SALTS OF AMIDES OF OROTIC ACID AND AMINO ACIDS, HAVING HYPERTENSIVE ACTION | 1995 |
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ADDUCTS OF OROTIC ACID WITH AMINO ACIDS OR AMINES SHOWING HEPATOPROTECTIVE EFFECT | 1993 |
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MONO- OR DICARBOXYLIC ACID ZINC SALTS SHOWING GASTROPROTECING ACTIVITY | 1995 |
|
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DERIVATIVES OF 9-AMINOACRIDINE OR THEIR SALTS WITH ORGANIC OR INORGANIC ACIDS SHOWING PSYCHOTROPIC, ANTIAMNESTIC AND LIPID-REGULATING ACTIVITY | 1991 |
|
RU2024509C1 |
Authors
Dates
1996-11-10—Published
1994-05-18—Filed