ES241157A1 - Procedure for obtaining heterocyclic derivatives of hydrazine (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for obtaining heterocyclic derivatives of hydrazine (Machine-translation by Google Translate, not legally binding)
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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Procedure for obtaining new heterocyclic hydrazine derivatives, characterized in that it consists of condensing a member selected from the group consisting of picolinic and nicotinic acids, and salts thereof with a substituted hydrazine of the general formula NH2-NH-R2 in which R2 represents a aralkyl group, in the presence of a carbodiimide and, if desired, transform the condensation product into a salt. (Machine-translation by Google Translate, not legally binding)
ES0241157A1958-04-021958-04-02Procedure for obtaining heterocyclic derivatives of hydrazine (Machine-translation by Google Translate, not legally binding)
ExpiredES241157A1
(en)
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