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US 5,315,032 AGranted
Method of producing an N-hydroxycarbamate compound
AssigneeUbe Industries, Ltd.
InventorsKeigo Nishihira, Shuji Tanaka, Katsuhiko Mizutare, Masahiro Kondo
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Abstract
An N-hydroxycarbamate compound of the formula ROCONHOH in which R is C.sub.1-8 alkyl, C.sub.3-12 cycloalkyl, aryl or aralkyl group, is produced by reacting a carbonic acid diester of the formula ROCOOR in which R is as defined above, with hydroxylamine in the presence of a basic substance, for example, an alkali metal hydroxide or alkoxide.
Claims11
A method of producing an N-hydroxycarbamate compound of the formula (I):
- ##STR7## wherein R represents a member selected from the group consisting of alkyl groups having 1 to 8 carbon atoms, cycloalkyl groups having 3 to 12 carbon atoms, aryl groups and aralkyl groups,
- comprising reacting a carbonic acid diester of the formula (II):
- ##STR8## wherein R is as defined above, with hydroxylamine in the presence of a basic substance.
Dependencies are inferred from the claim text.