Task: Translation
Input (Czech): Zpusob výroby hydrogensulfátu (alfa S) methylesteru kyseliny alfa-(2-chlorfenyl)-6,7-dihydro-thieno[3,2-c]pyridin-5(4H)-octové (hydrogensulfátu clopidogrelu) vzorce I v krystalické forme I, kdy se látka vzorce I vylucuje z roztoku clopidogrelu ve forme volné báze nebo soli v rozpoustedle zvoleném zrady primární, sekundární nebo terciální alkoholyC1 az C5, jejich estery s karboxylovými kyselinami C1 az C4, poprípade jejich smesi.
Output (English): In the present invention, there is disclosed a process for preparing hydrogen sulfate (alpha S) of the alpha-(2-chlorophenyl)-6,7dihydro-thieno[3,2-c]pyridine-5(4H)-acetic acid methyl ester (clopidogrel hydrogen sulfate) of the general formula I, in crystalline form I, wherein the compound of the general formula I is separated out of a solution of clopidogrel in the form of a free base or a salt in a solvent selected from the series of primary, secondary or tertiary alcohols containing 1 to 5 carbon atoms, their esters with carboxylic acids having 1 to 4 carbon atoms or optionally from mixtures thereof.