ES158730A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT - Google Patents

IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT

Info

Publication number
ES158730A2
ES158730A2 ES0158730A ES158730A ES158730A2 ES 158730 A2 ES158730 A2 ES 158730A2 ES 0158730 A ES0158730 A ES 0158730A ES 158730 A ES158730 A ES 158730A ES 158730 A2 ES158730 A2 ES 158730A2
Authority
ES
Spain
Prior art keywords
main patent
improvements made
aminopyrimidine
reestablished
benzylidene
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
ES0158730A
Other languages
Spanish (es)
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.)
Bayer Pharma AG
Original Assignee
Schering AG
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 Schering AG filed Critical Schering AG
Publication of ES158730A2 publication Critical patent/ES158730A2/en
Expired legal-status Critical Current

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

Abstract

Mejoras introducidas en el objeto de la patente principal número 150966 caracterizadas porque en lugar de la 2-aminopirimidina se emplea su combinación bencilidénica para hacerla reaccionar con los correspondientes ácidos sulfónicos o sus derivados reaccionables en especial los halogenuros de dicho ácido y en caso necesario se hidroliza el producto de la reacción y el grupo amino se restablece en posición para respecto al grupo sulfonamido.Improvements introduced in the object of main patent number 150966 characterized in that instead of 2-aminopyrimidine, its benzylidene combination is used to make it react with the corresponding sulfonic acids or their reactive derivatives, especially the halides of said acid and if necessary it is hydrolyzed the reaction product and the amino group are reestablished in the para position to the sulfonamido group.

ES0158730A 1941-09-29 1942-09-26 IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT Expired ES158730A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE158730T 1941-09-29

Publications (1)

Publication Number Publication Date
ES158730A2 true ES158730A2 (en) 1943-03-01

Family

ID=38663087

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0158730A Expired ES158730A2 (en) 1941-09-29 1942-09-26 IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT

Country Status (1)

Country Link
ES (1) ES158730A2 (en)

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