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.)
Pharmachim DSO
Original Assignee
Pharmachim DSO
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
Application filed by Pharmachim DSOfiledCriticalPharmachim DSO
Priority to ES435211ApriorityCriticalpatent/ES435211A1/en
Publication of ES435211A1publicationCriticalpatent/ES435211A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Method for obtaining tetracycline hydrochloride, by means of suspension interaction, consisting of a tetracycline base in organic solvents with concentrated hydrochloric acid, in which the solution, containing tetracycline and hydrochloric acid base, is treated by high frequency oscillations. (Machine-translation by Google Translate, not legally binding)
ES435211A1975-03-011975-03-01Method for the obtaining of tetracycline hydrochloride. (Machine-translation by Google Translate, not legally binding)
ExpiredES435211A1
(en)
Procedure for the preparation of N- (2-amino-3,5-dibromobenciliden) -trans-4-amino-ciclohexanol. (Machine-translation by Google Translate, not legally binding)