ES260317A1 - Procedure for the preparation of new 1,2) diaril-3,5-dioxopirazolidinas replaced in position 4 (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new 1,2) diaril-3,5-dioxopirazolidinas replaced in position 4 (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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Novartis AG
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JR Geigy AG
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Priority to ES0260317ApriorityCriticalpatent/ES260317A1/en
Publication of ES260317A1publicationCriticalpatent/ES260317A1/en
Process for the preparation of new substituted 1,2-diaryl-3,5-dioxo-pyrazolidines in position 4, of the general formula *** see image in which ar 1 and ar 2 mean phenyl radicals, which may be equally substituted or different by lower alkyl or alkoxy groups. (Machine-translation by Google Translate, not legally binding)
ES0260317A1960-08-031960-08-03Procedure for the preparation of new 1,2) diaril-3,5-dioxopirazolidinas replaced in position 4 (Machine-translation by Google Translate, not legally binding)
ExpiredES260317A1
(en)
Procedure for the preparation of new 1,2) diaril-3,5-dioxopirazolidinas replaced in position 4 (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new 1,2) diaril-3,5-dioxopirazolidinas replaced in position 4 (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new 1,2) diaril-3,5-dioxopirazolidinas replaced in position 4 (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new 1,2) diaril-3,5-dioxopirazolidinas replaced in position 4 (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of 3 - (pirazol- (1)) - 7 - (v-triazolil- (2)) - cumarines. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of 1,2-diaril-3,5-dioxo-pirazolidines, replaced in position 4 (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of new alpha-enolacyclates of beta-acil-gama-phenyl-alpha-tetronic acids (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of derivatives of 3,4-dihydroquinazoline dehydrogenable to the correspondents of quinazoline (Machine-translation by Google Translate, not legally binding)