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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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
23.04.2003
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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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. |
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Bibliography: | Application Number: CN19981008267 |