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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Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US06/180,295external-prioritypatent/US4338313A/en
Application filed by Fujisawa Pharmaceutical Co LtdfiledCriticalFujisawa Pharmaceutical Co Ltd
Publication of ES505493A0publicationCriticalpatent/ES505493A0/en
Publication of ES8304141A1publicationCriticalpatent/ES8304141A1/en
Priority claimed from AU23283/84Aexternal-prioritypatent/AU2328384A/en
Procedure for the obtaining of compounds of cefem and of its physiologically compatible salts, of formula (I), in which r is amino protected or not protected; r es ethyl, propil or isopropyl; r es coo> -; and r can be various radicals. Consists of the reaction of a compound of formula (II) or a reactive derivative in the amino group or a salt thereof, with a compound of formula (III) or a reagent derivative in the carboxi group or a salt from it, formulas in those who r -r have the same meaning as in the formula (I). The reaction is effected in an inert solvent, at the ambient temperature. These compounds have pharmacological applications for their antimicrobial activities. (Machine-translation by Google Translate, not legally binding)
ES505493A1979-10-121981-09-15A procedure to prepare new compounds of cefem (Machine-translation by Google Translate, not legally binding)
ExpiredES8304141A1
(en)
Substituted propargyloxyacetonitrile derivatives, process for production thereof, and herbicide and agricultural-horticultural fungicide comprising said derivatives as active ingredients.
Use of phenyliminomethylpyridine derivatives as fungicides and plant growth regulants compositions containing such derivatives and phenyliminomethylpyridine derivatives and their preparation.