ES381823A1 - Procedure for the preparation of 3- (carbamoiloximino) -azacicloheptanonas. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of 3- (carbamoiloximino) -azacicloheptanonas. (Machine-translation by Google Translate, not legally binding)
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Agripat SA
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Agripat SA
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Application filed by Agripat SAfiledCriticalAgripat SA
Publication of ES381823A1publicationCriticalpatent/ES381823A1/en
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
Procedure for the preparation of 3- (carbamoiloximino) -azacicloheptanonas of the formula I: **(See formula)** in which A stands for a tetramethylene radical optionally substituted by lower alkyl with 1-4 carbon atoms, R1 means an alkyl, alkenyl or a cycloalkyl radical optionally substituted by alkyl with up to 20 carbon atoms or an aryl or aralkyl radical unsubstituted or substituted by halogen or lower alkyl, alkoxy, or halogenoalkyl groups with up to 4 carbon atoms, R2 means hydrogen or the group (see formula), where R3 is a lower alkyl radical with up to 4 carbon atoms, a cycloalkyl, aryl or aralkyl radical, and X stands for oxygen or sulfur, characterized in that a hydroxy-imino-azacycloheptanone of formula II **(See formula)** in which A has the significance indicated under formula I, optionally reacted in the presence of a catalyst with an isocyanate of formula III: R1NCO (III) or in the case that R2 also means hydrogen, with two isocyanate molecules of formula IIIa **(See formula)** in which R1 and R3 have the meanings indicated under formula I. (Machine-translation by Google Translate, not legally binding)
ES70381823A1969-07-081970-07-15Procedure for the preparation of 3- (carbamoiloximino) -azacicloheptanonas. (Machine-translation by Google Translate, not legally binding)
ExpiredES381823A1
(en)
A procedure for the obtaining of indeturated states of phosphoric acid or thiophosphoric acid (Machine-translation by Google Translate, not legally binding)