Preparation process of nitroguanidine derivatives

Described is a convenient process, as a substitute for hydrolysis, for preparing a nitroguanidine derivative represented by the following formula (2): wherein A represents a substituted or unsubstituted aromatic or non-aromatic hydrocarbon ring, a substituted or unsubstituted aromatic or non-aromati...

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Bibliographic Details
Main Authors KOICHI EBIHARA, MICHIHIKO MIYAMOTO, DAISUKE URA
Format Patent
LanguageEnglish
Published 23.04.2003
Edition7
Subjects
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Summary:Described is a convenient process, as a substitute for hydrolysis, for preparing a nitroguanidine derivative represented by the following formula (2): wherein A represents a substituted or unsubstituted aromatic or non-aromatic hydrocarbon ring, a substituted or unsubstituted aromatic or non-aromatic heterocycle, a hydrogen atom or a substituted or unsubstituted alkyl, alkenyl or alkynyl group; and R2 represents a hydrogen atom, a substituted or unsubstituted C1-6 alkyl, alkenyl or alkynyl group, which comprises reacting a compound represented by the following formula (1): wherein R1 represents a substituted or unsubstituted, linear or cyclic C1-10 alkyl group and A and R2 have the same meanings as defined above, with ammonia, a primary amine or a secondary amine, or a salt thereof.
Bibliography:Application Number: CN19981008267