METHOD FOR PREPARING 2-IMIDAZOLYLPROPANE-2-SULFOACID Russian patent published in 2007 - IPC C07D233/60 

Abstract RU 2312103 C1

FIELD: organic chemistry, chemical technology, medicine.

SUBSTANCE: invention relates to a method for synthesis of 2-imidazolylpropane-2-sulfoacid. Invention describes a method for synthesis of 2-imidazolylpropane-2-sulfoacid that involves dissolving imidazole in a solvent, such as lower alcohols or acetone, bubbling gaseous sulfurous anhydride in its at temperature 200C, not above, for 20-25 min in the mass ratio imidazole : sulfurous anhydride = 1:1 and addition of propanone-2 in the mass ratio imidazole : propanone-2 : water = 1:1:1. Method provides preparing the end product of high purity (99.2-99.8%) with the high yield (89-92%) and to exclude using a solvent prohibited by Pharmacological committee of Russian Federation. Synthesized compound possesses bacteriostatic, immunostimulating, anti-aggregating and de-aggregating activity with respect to platelets and enhancing contracting activity of skeletal muscles.

EFFECT: improved method of synthesis, valuable medicinal properties of compound.

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RU 2 312 103 C1

Authors

Ivanov Vladimir Borisovich

Gataullin Junus Kutdusovich

Khabreev Ramil Usmanovich

Jakovlev Mikhail Jur'Evich

Semenov Aleksandr Sergeevich

Dates

2007-12-10Published

2006-04-20Filed