ES438050A1 - Procedure for the production of new derivatives of pirazol. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the production of new derivatives of pirazol. (Machine-translation by Google Translate, not legally binding)
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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Kyorin Pharmaceutical Co Ltd
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Kyorin Pharmaceutical Co Ltd
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Priority to ES438050ApriorityCriticalpatent/ES438050A1/en
Publication of ES438050A1publicationCriticalpatent/ES438050A1/en
Procedure for the production of new pyrazole derivatives, of general formula: **(See formula)** wherein R represents a 2-acetaminoethyl, 2-ethioxycarbnyl-aminoethyl, 2- (2-methoxy-5-chlorobenzoylamino) ethyl, 2- (2-pyrazinecarbonylamino) ethyl, isobutyl or cyclohexyl group or a chlorine atom; n is 0 or 1 when R1 represents a hydrogen atom; n is 0 when R1 represents a methyl, phenyl or benzyl group; characterized in that it comprises reacting a compound of the formula: **(See formula)** where R, R1 and n represent the above, with acetylacetone. (Machine-translation by Google Translate, not legally binding)
ES438050A1975-05-301975-05-30Procedure for the production of new derivatives of pirazol. (Machine-translation by Google Translate, not legally binding)
ExpiredES438050A1
(en)