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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Astellas Pharma Inc
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 GB31339/76Aexternal-prioritypatent/GB1580899A/en
Application filed by Fujisawa Pharmaceutical Co LtdfiledCriticalFujisawa Pharmaceutical Co Ltd
Publication of ES479210A1publicationCriticalpatent/ES479210A1/en
A process for the preparation of new derivatives of a hydroxyaminohydrocarburophosphonic acid of formula ** formula ** where R1 is hydrogen or acyl R2 is hydrogen, lower alkyl, aralkyl (lower) or acyl and A is lower alkylene, lower alkenylene or hydroxyalkylene (lower) whose process comprises hydrolyzing a compound of formula ** formula ** where R3a is a residue of the ester, R1, R2 and A are each as defined above. (Machine-translation by Google Translate, not legally binding)
ES479210A1977-06-201979-04-02
A PROCEDURE FOR THE PREPARATION OF NEW DERIVATIVES OF A HYDROXYAMINE HYDROCARBIDE PHOSPHONIC ACID.
ExpiredES479210A1
(en)
Procedure for the preparation of a separable mixture den-1 and N-2 glicosil-benz (f) indazol-4,9-dionas. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of new derivatives of 1-tiazolinil bencimidazoles 5 (6) - substitute. (Machine-translation by Google Translate, not legally binding)