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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Filing date
Publication date
Priority claimed from GB2915771Aexternal-prioritypatent/GB1349665A/en
Application filed by Merck and Co IncfiledCriticalMerck and Co Inc
Publication of ES392227A1publicationCriticalpatent/ES392227A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Cephalosporin Compounds
(AREA)
Preparation Of Compounds By Using Micro-Organisms
(AREA)
Abstract
A process for the preparation of new penicillins of formula: ** (Formula) ** where R'' is acyl, R1 is hydroxy, carboxy, mercapto, substituted hydroxy, substituted mercapto, substituted sulfinyl; hydrocarbyl or substituted hydrocarbyl, cyano, acyl, a combined group of nitrogen, halogen, phosphorous or substituted phosphorous; R8 is an ester group and m is 0-1, the method of which is to treat an ester of an ester derivative of 6-amino-6-R1-penicillanic acid with an acylating agent. (Machine-translation by Google Translate, not legally binding)
ES392227A1971-04-301971-06-14A procedure for the preparation of new penicillins. (Machine-translation by Google Translate, not legally binding)
ExpiredES392227A1
(en)
Procedure for the preparation of N- (r-tetrahydrofurfuril) -noroximorphone and N- (s-tetrahydrofurfuril) -noroximorphone new. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of n (dietillaminoetil) - 2 - metoxi - 5 - metilsulfonil - benzamida. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new derivatives of the acid range-trimethylamine - beta - hydroxibutirico with therapeutic properties. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of N-ethyl-2-pirrolylllymehyl-2-metoxy-5-etisulfonyl-benzamide. (Machine-translation by Google Translate, not legally binding)