METHOD OF SYNTHESIS OF SUBSTITUTED IMIDAZOLES OR THEIR PHARMACEUTICAL ACCEPTABLE ACID ADDITIVE SALTS Russian patent published in 1996 - IPC

Abstract RU 2067578 C1

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.

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RU 2 067 578 C1

Authors

Arto Jokhannes Kar'Jalajnen[Fi]

Rejno Olavi Pel'Konen[Fi]

Mar'Ja Liisa Sedervall[Fi]

Matti Antero Ljakhde[Fi]

Risto Arvo Sakari Lammintausta[Fi]

Ar'Ja Lena Kar'Jalajnen[Fi]

Ar'Ja Marketta Kalapudas[Fi]

Dates

1996-10-10Published

1991-06-19Filed