BENZIMIDAZOLE DERIVATIVES, METHOD OF THEIR SYNTHESIS AND PHARMACEUTICAL COMPOSITION ON THEIR BASIS Russian patent published in 1996 - IPC

Abstract RU 2057126 C1

FIELD: organic chemistry. SUBSTANCE: product: derivatives of benzimidazole of the formula I at the corresponding radical values R1- R3, and a method of their synthesis by interaction of compound of the formula II with compound R′-Y. Synthesized compounds were used in pharmacology. Structure of compounds of the formulas I and II is given in invention description. EFFECT: improved method of synthesis. 42 cl

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RU 2 057 126 C1

Authors

Takekhiko Naka[Jp]

Kokhei Nisikava[Jp]

Dates

1996-03-27Published

1991-11-19Filed