Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Parke Davis and Co LLC
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Parke Davis and Co LLC
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Publication date
Application filed by Parke Davis and Co LLCfiledCriticalParke Davis and Co LLC
Priority to ES367847ApriorityCriticalpatent/ES367847A1/en
Publication of ES367847A1publicationCriticalpatent/ES367847A1/en
Procedure for producing pyrazoldiazepinone compounds having the formula: **(See formula)** and salts thereof, characterized in that a 5-aroyl-4- (2-phthalimidoacetamido) -pyrazole compound having the formula: is reacted with anhydrous hydrazine: **(See formula)** and the reaction product is isolated in free form or in salt form; where R1 is methyl or ethyl, R2 is an alcohol group having less than 4 carbon atoms, R3 is hydrogen or methyl, and R4 is hydrogen or trifluoromethyl. (Machine-translation by Google Translate, not legally binding)
ES367847A1969-05-291969-05-29Procedure to produce pirazoldiazepinone compounds. (Machine-translation by Google Translate, not legally binding)
ExpiredES367847A1
(en)