The invention discloses a ribavirin compound containing one-twentieth water. Each mole of the ribavirin compound contains one-twentieth mole of water. After a crude ribavirin product is dissolved in water, the temperature and pH of a solution are controlled, and crystallization is carried out in an acetonitrile aqueous solvent to obtain the ribavirin compound containing one-twentieth water. The prepared product has high purity and stability and a higher application value.
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Paragraph 0055; 0058
(2019/01/23)
1-(β,-D-ribofuranosyl)-1,2,4-triazole acid esters
Phosphate and carboxylic acid esters of 1-(β-D-ribofuranosyl)-1,2,4-triazoles are prepared by a variety of methods and their antiviral activity reported.
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(2008/06/13)
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