O-isopropyl isourea salt and production method thereof

Details O-isopropyl isourea salt and production method thereof O-isopropyl isourea salt and production method thereof

2006-09-12

2006-09-12

O'Sullivan, Peter (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Imidate esters

Reexamination Certificate

active

07105694

ABSTRACT:
O-isopropyl-isourea hydrogen sulfate or sulfate represented by the formula (I):wherein X represents HSO4or ½ SO4and 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.

REFERENCES:
patent: 3551489 (1970-12-01), Schaefer et al.
patent: 3931316 (1976-01-01), Weiss
patent: 2358904 (1975-06-01), None
patent: 27 08 973 (1978-09-01), None
patent: 1194313 (1970-06-01), None
patent: 1294442 (1972-10-01), None
patent: 52-024007 (1977-06-01), None
patent: 62-022751 (1987-01-01), None
patent: 04-089467 (1992-03-01), None
patent: 09-012530 (1997-01-01), None
patent: 10-029983 (1998-02-01), None
EPO Search Report mailed on Sep. 20, 2005.
International Search Report for PCT/JP2004/000484 mailed on Apr. 27, 2004.

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