ES8505920A1 - Di:hydroxy-phenyl hydroxy-ethyl:amine ester salts - Google Patents

Di:hydroxy-phenyl hydroxy-ethyl:amine ester salts

Info

Publication number
ES8505920A1
ES8505920A1 ES527722A ES527722A ES8505920A1 ES 8505920 A1 ES8505920 A1 ES 8505920A1 ES 527722 A ES527722 A ES 527722A ES 527722 A ES527722 A ES 527722A ES 8505920 A1 ES8505920 A1 ES 8505920A1
Authority
ES
Spain
Prior art keywords
hydroxy
phenyl
ethyl
ppt
filtering
Prior art date
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.)
Expired
Application number
ES527722A
Other languages
Spanish (es)
Other versions
ES527722A0 (en
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.)
Laboratorios Liade SA
Original Assignee
Laboratorios Liade SA
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 Laboratorios Liade SA filed Critical Laboratorios Liade SA
Priority to ES527722A priority Critical patent/ES8505920A1/en
Publication of ES527722A0 publication Critical patent/ES527722A0/en
Publication of ES8505920A1 publication Critical patent/ES8505920A1/en
Expired legal-status Critical Current

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

The physiologically-acceptable salts of 3',5'-dihydroxy-phenyl hydroxyethylamine esters, of general formula (I) by (a) reacting a 3',5'-dihydroxy-phenyl hydroxy-ethylamine of formula (I), in which R1R2 and R3 are H, CH3, CH3CH2 or other and R1 is an alkyl gp., methyl or ethyl, with an acid chloride in presence of an organic base; (b) filtering off the ppt.; (c) treating the filtrate with aq. NaOH soln.; (d) filtering off the ppt.; (e) washing the ppt. with water and drying in vacuum; (f) treating it with acid in organic medium; (g) filtering off the salt formed; and (h) drying the vacuum.
ES527722A 1983-12-01 1983-12-01 Di:hydroxy-phenyl hydroxy-ethyl:amine ester salts Expired ES8505920A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES527722A ES8505920A1 (en) 1983-12-01 1983-12-01 Di:hydroxy-phenyl hydroxy-ethyl:amine ester salts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES527722A ES8505920A1 (en) 1983-12-01 1983-12-01 Di:hydroxy-phenyl hydroxy-ethyl:amine ester salts

Publications (2)

Publication Number Publication Date
ES527722A0 ES527722A0 (en) 1985-06-16
ES8505920A1 true ES8505920A1 (en) 1985-06-16

Family

ID=8486536

Family Applications (1)

Application Number Title Priority Date Filing Date
ES527722A Expired ES8505920A1 (en) 1983-12-01 1983-12-01 Di:hydroxy-phenyl hydroxy-ethyl:amine ester salts

Country Status (1)

Country Link
ES (1) ES8505920A1 (en)

Also Published As

Publication number Publication date
ES527722A0 (en) 1985-06-16

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