O-isopropyl isourea salt and production method thereof
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United States of America Patent
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Sep 12, 2006
Grant Date -
Aug 4, 2005
app pub date -
Jan 21, 2004
filing date -
Jan 29, 2003
priority date (Note) -
Expired
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Abstract
O-isopropyl-isourea hydrogen sulfate or sulfate represented by the formula (I): ##STR00001## wherein X represents HSO.sub.4 or 1/2 SO.sub.4 and the production method thereof, wherein O-isopropyl-isourea hydrogen sulfate is obtained by reacting cyanamide and isopropyl alcohol in the presence of sulfuric acid and is neutralized with an alkali metal hydroxide to produce O-isopropyl-isourea sulfate.
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