ES8105697A1 - Procedure for obtaining a derivative of a l-alpha-aminoacido with therapeutic action. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for obtaining a derivative of a l-alpha-aminoacido with therapeutic action. (Machine-translation by Google Translate, not legally binding)

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Publication number
ES8105697A1
ES8105697A1 ES493201A ES493201A ES8105697A1 ES 8105697 A1 ES8105697 A1 ES 8105697A1 ES 493201 A ES493201 A ES 493201A ES 493201 A ES493201 A ES 493201A ES 8105697 A1 ES8105697 A1 ES 8105697A1
Authority
ES
Spain
Prior art keywords
alpha
acid
procedure
obtaining
therapeutic action
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
ES493201A
Other languages
Spanish (es)
Other versions
ES493201A0 (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.)
Lasa Laboratorios SA
Original Assignee
Lasa Laboratorios 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 Lasa Laboratorios SA filed Critical Lasa Laboratorios SA
Priority to ES493201A priority Critical patent/ES8105697A1/en
Publication of ES493201A0 publication Critical patent/ES493201A0/en
Publication of ES8105697A1 publication Critical patent/ES8105697A1/en
Expired legal-status Critical Current

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

Abstract

Procedure for obtaining a derivative of a l-alpha-aminoacido with therapeutic action. It comprises the following successive stages: first, the l (-) - alpha-methyl-3,4-dihydroxypenylalanine with cianaate or potassic tiocyanate has been reactioned to transform it into acid l-4 (3,4-dihydroxybencil) -4-methylhythantoic or in acid l-4 (3,4-dihydroxybencil) -4-methylthohhythantoic, respectively; second, there is procedure to the methyling of the product resulting from the reaction, without previous insulation, obtaining the acid l-4- (3,4-dimetoxibencil) -4-methylidantoico or l-4- (3,4-dimetoxibencil) - 4-methylthroohidantoic, respectively; third, the acid obtained in the second stage has been reacted with calcium hypochlorite or sodium hypochlorite in alkaline, transforming it into acid l (alpha) - (3,4-dimetoxibencil-alpha-hydrainopropionic, and by metallix groups received by utlimo) units to carbons 3 and 4 of the bencilic nucleus (3,4-dihydroxybencil) -alfa-hydrozinopropionic, for use in the preparation of drugs with therapeutic action on the central nervous system. (Machine-translation by Google Translate, not legally binding)
ES493201A 1980-07-08 1980-07-08 Procedure for obtaining a derivative of a l-alpha-aminoacido with therapeutic action. (Machine-translation by Google Translate, not legally binding) Expired ES8105697A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES493201A ES8105697A1 (en) 1980-07-08 1980-07-08 Procedure for obtaining a derivative of a l-alpha-aminoacido with therapeutic action. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES493201A ES8105697A1 (en) 1980-07-08 1980-07-08 Procedure for obtaining a derivative of a l-alpha-aminoacido with therapeutic action. (Machine-translation by Google Translate, not legally binding)

Publications (2)

Publication Number Publication Date
ES493201A0 ES493201A0 (en) 1981-06-16
ES8105697A1 true ES8105697A1 (en) 1981-06-16

Family

ID=8480760

Family Applications (1)

Application Number Title Priority Date Filing Date
ES493201A Expired ES8105697A1 (en) 1980-07-08 1980-07-08 Procedure for obtaining a derivative of a l-alpha-aminoacido with therapeutic action. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES8105697A1 (en)

Also Published As

Publication number Publication date
ES493201A0 (en) 1981-06-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970401