ES425795A1 - Procedure for the preparation of new amino-phenyl-etanolamines. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of new amino-phenyl-etanolamines. (Machine-translation by Google Translate, not legally binding)
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.)
Boehringer Ingelheim Pharma GmbH and Co KG
Original Assignee
Dr Karl Thomae GmbH
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 DE2261914Aexternal-prioritypatent/DE2261914C3/en
Priority claimed from DE19732345442external-prioritypatent/DE2345442C2/en
Priority claimed from DE2354961Aexternal-prioritypatent/DE2354961C2/en
Application filed by Dr Karl Thomae GmbHfiledCriticalDr Karl Thomae GmbH
Publication of ES425795A1publicationCriticalpatent/ES425795A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedure for the preparation of new amino-phenyl-ethanolamines of the general formula I ** formula ** in which R1 means a hydrogen, fluorine, chlorine, bromine or iodine atom or a cyano group, R2 means a fluorine atom, a straight chain or branched alcohol group with 1 to 5 carbon atoms, a hydroxyalkyl, aminoalcohyl, dialkoxylaminoalcohyl, trifluoromethyl, alkoxy, cyano, carboxy, carbalkoxy, or carbamoyl group, R3 and R4, which may be the same or different, mean hydrogen atoms, straight-chain or branched alcohol groups with 1 to 6 carbon atoms, hydroxyalkyl, cycloalkyl, cycloalkoxy, alkenyl, alkynyl or optionally substituted aralkyl groups, as well as its optically active antipodes and its acid addition salts with physiologically compatible organic or inorganic acids (Machine-translation by Google Translate, not legally binding)
ES425795A1972-12-181974-04-30Procedure for the preparation of new amino-phenyl-etanolamines. (Machine-translation by Google Translate, not legally binding)
ExpiredES425795A1
(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 amino-derivatives of pirazolo (3,4-b) pyridine-5-carboxylic acids. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new acids 4- (4 bifenilil) -4-hydroxy-butirrics, its esteres or lactonas. (Machine-translation by Google Translate, not legally binding)