FIELD: organic chemistry. SUBSTANCE: product: substituted imidazole of the formula (I) where - H, C1-C3-alkyl, methoxy-, nitro- or halogen; - H or -CH2-Ph-4-R3; R3 - H, methyl or halogen; R4 - H or OH; R5 - H or R4 and R5 together form the bond; y = 0-4. Method involves the successive interaction of corresponding aldehyde with arylalkylmagnesium halogenide, hydrogenization, oxidation, interaction with arylmagnesium halogenide, reaction of hydrogen transfer, hydrogenation, dehydrogenation and conversion to pharmaceutically acceptable acid additive salts. Synthesized compounds were used as aromatase inhibitors. EFFECT: improved method of synthesis.
Title | Year | Author | Number |
---|---|---|---|
METHOD OF SYNTHESIS OF SUBSTITUTED IMIDAZOLE OR ITS NONTOXIC PHARMACEUTICALLY ACCEPTABLE ACID-ADDITIVE SALT | 1990 |
|
RU2021263C1 |
METHOD FOR OBTAINING SUBSTITUTED IMIDAZOLE OR ITS NONTOXIC PHARMACEUTICALLY ACCEPTABLE ACID-ADDITIVE SALT | 0 |
|
SU1836354A3 |
SUBSTITUTED 4(5)-IMIDAZOLES OR THEIR NONTOXIC PHARMACEUTICALLY ACCEPTABLE SALTS WITH ACIDS | 1991 |
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RU2036193C1 |
METHOD OF SYNTHESIS OF SUBSTITUTED IMIDAZOLE | 1992 |
|
RU2045519C1 |
METHOD FOR OBTAINING SUBSTITUTED IMIDAZOLE OR ITS NONTOXIC PHARMACEUTICALLY ACCEPTABLE ACID-ADDITIVE SALT | 0 |
|
SU1836355A3 |
IMIDAZOLE DERIVATIVES, METHOD FOR THEIR PREPARING, PHARMACEUTICAL COMPOSITIONS BASED ON THEREOF AND METHOD FOR TREATMENT BY THEIR USING | 2001 |
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RU2265598C2 |
SUBSTITUTED EMIDAZOLES, METHODS OF PREPARATION THEREOF, PHARMACEUTICAL COMPOSITION BASED THEREON, AND METHOD OF MEDICAL TREATMENT | 1992 |
|
RU2120440C1 |
PROCESS FOR PREPARING DERIVATIVES OF IMIDAZOLE | 0 |
|
SU1014472A3 |
METHOD OF PRODUCING IMIDAZOLE SUBSTITUTED DERIVATIVES | 0 |
|
SU1241990A3 |
METHOD OF PRODUCING SUBSTITUTED DERIVATIVES OF IMIDAZOLE OR THEIR NON-TOXIC ADDITIVE SALTS WITH ACIDS | 0 |
|
SU1424736A3 |
Authors
Dates
1996-10-10—Published
1991-06-19—Filed