RU94038051A - Heterocyclic derivatives, method of their synthesis, pharmaceutical composition and a method of treatment
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Heterocyclic derivatives, method of their synthesis, pharmaceutical composition and a method of treatment
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Publication number
RU94038051A
RU94038051ARU94038051/04ARU94038051ARU94038051ARU 94038051 ARU94038051 ARU 94038051ARU 94038051/04 ARU94038051/04 ARU 94038051/04ARU 94038051 ARU94038051 ARU 94038051ARU 94038051 ARU94038051 ARU 94038051A
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FIELD: heterocyclic compounds. SUBSTANCE: product: heterocyclic derivatives of the formulawhere Ris hydrogen atom, lower alkyl-group, lower alkoxy-group, lower alkylthio-group, halogen atom, nitro-group, amino-group or protected amino-group; Ris hydroxyl-group, protected hydroxyl-group, halogen atom, amino-group or protected amino-group; Ris hydrogen atom or organic group; Ris hydrogen atom or lower alkyl-group; Ris hydrogen atom or lower alkyl-group and the group -O- or the group of the formula:(where n = 0, 1 or 2), and their pharmaceutically acceptable salts which are useful as a medicinal agents. EFFECT: improved method of synthesis.
Claims (1)
Гетеротрициклические производные формулы
где R1 - водород, низшая алкильная группа, низшая алкоксигруппа, низшая алкилтиогруппа, атом галогена, нитрогруппа, аминогруппа или защищенная аминогруппа; R2 - гидроксильная группа, защищенная гидроксильная группа, атом галогена, аминогруппа или защищенная аминогруппа, R3 - водород или органическая группа, R4 - водород или низшая алкильная группа, R8 - водород или низшая алкильная группа и является группой -0- или группой формулы -S-(O)n, где n = 0, 1 или 2, и их фармацевтически приемлемые соли, которые полезны в качестве лекарственного средства.Heterotricyclic derivatives of the formula
where R 1 is hydrogen, a lower alkyl group, a lower alkoxy group, a lower alkylthio group, a halogen atom, a nitro group, an amino group or a protected amino group; R 2 is a hydroxyl group, a protected hydroxyl group, a halogen atom, an amino group or a protected amino group, R 3 is hydrogen or an organic group, R 4 is hydrogen or a lower alkyl group, R 8 is hydrogen or a lower alkyl group and is a group -0- or a group of the formula -S- (O) n , where n = 0, 1 or 2, and their pharmaceutically acceptable salts, which are useful as a medicine.
RU94038051/04A1992-01-271993-01-26Heterocyclic derivatives, method of their synthesis, pharmaceutical composition and a method of treatment
RU94038051A
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