ES333231A1 - A procedure for the preparation of 1,2-diphenyl-3,5-dioxo-4- (3'-oxobutil) pirazolidine. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of 1,2-diphenyl-3,5-dioxo-4- (3'-oxobutil) pirazolidine. (Machine-translation by Google Translate, not legally binding)
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Spofa Spojene Podniky Pro Zdravotnickou Vyrobu
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Spofa Spojene Podniky Pro Zdravotnickou Vyrobu
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Publication of ES333231A1publicationCriticalpatent/ES333231A1/en
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms
(AREA)
Abstract
A process for the preparation of 1,2-diphenyl-3,5-dioxo-4- (3'-oxobutyl) pyrazolidin, characterized in that a compound of the general formula is condensed CH3COCH2CH2X wherein X means a halogen atom, preferably chlorine, with 1,2-diphenyl-3,5-dioxopyrazolidine or its salt. (Machine-translation by Google Translate, not legally binding)
ES0333231A1965-11-121966-11-10A procedure for the preparation of 1,2-diphenyl-3,5-dioxo-4- (3'-oxobutil) pirazolidine. (Machine-translation by Google Translate, not legally binding)
ExpiredES333231A1
(en)
A procedure for the preparation of 1,2-diphenyl-3,5-dioxo-4- (3'-oxobutil) pirazolidine. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of N- (polyhaloalquiltio) -2-alquenil succinimidas of fungicide effect. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of 1,2-diphenyl-3,5-dioxo-4- (3'-oxobutil) pirazolidine. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of a salt of 4: 4 '- bipiridilio n: n'-disubstituida. (Machine-translation by Google Translate, not legally binding)
A process for the preparation of 2,6,6-trimethyl-1- (1 0'-carboxy-3 ', 7'-dimethyl-deca-1', 3 ', 5', 7 ', 9' - pentaenil) -cicolhexi-eno or a salt of the same. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of tetraciclinopenicilºnicos derivatives in which a piperacinic product intervenes as a linking element (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of 3-hydroxy-5-aminometilisoxazaol (5-aminomethyl-3-isoxazobol). (Machine-translation by Google Translate, not legally binding)
A procedure for preparing 4-amino-7-alkylamine-6-pteridin - carboxamides or their salts. (Machine-translation by Google Translate, not legally binding)