CRYSTALLINE 4-(5,6,7,8-TETRAHYDROIMIDAZO-[1,5-A]-PYRIDINE-5- -YL)-BENZONITRILE HYDROCHLORIDE SEMIHYDRATE Russian patent published in 1997 - IPC

Abstract RU 2088584 C1

FIELD: organic chemistry. SUBSTANCE: product: crystalline 4-(5,6,7,8-tetra- -hydroimidazo-[1,5-a] -pyridine-5-yl)-benzonitrile hydrochloride semihydrate of the formula (I) C₁₄H₁₃N₃·HCl·1/2H₂O, empirical formula is . Reagent 1: 4-(5,6,7,8-tetrahydroimidazo-[1,5-a]-pyridine-5-yl)- -benzonitrile. Reagent 2: hydrogen chloride. Reaction condition: at 0-70 C. Synthesized compounds were used in medicine, in oncology. EFFECT: improved method of synthesis. 3 tbl

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RU 2 088 584 C1

Authors

Jutta Ibrakhim[Ch]

Dates

1997-08-27—Published

1992-04-07—Filed