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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Merck and Co Inc
Original Assignee
Merck and Co Inc
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Publication date
Application filed by Merck and Co IncfiledCriticalMerck and Co Inc
Publication of ES235029A1publicationCriticalpatent/ES235029A1/en
Process for obtaining novobiocin and its derivatives which comprises reacting a halide of 2-acyl-3-carbamyl-4-methylnobiosyl with 3-acylamido-4,7-dihydroxy-8-methylcoumarin, and subjecting the product resulting from the reaction and hydrolysis, to obtain a compound according to formula 16 of the appended formulas, in which r represents an acyl group. (Machine-translation by Google Translate, not legally binding)
ES0235029A1956-04-191957-04-16Procedure for obtaining novobiocine and its derivatives (Machine-translation by Google Translate, not legally binding)
ExpiredES235029A1
(en)
A procedure for the obtaining by synthesis of 4-amino-3-isoxazolidone and its derivatives (Machine-translation by Google Translate, not legally binding)