RO81907B1 - Derivati ai acidului 7-aminocefalosporanic si procedeu de preparare a acestora - Google Patents

Derivati ai acidului 7-aminocefalosporanic si procedeu de preparare a acestora

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Publication number
RO81907B1
RO81907B1 RO105372A RO10537281A RO81907B1 RO 81907 B1 RO81907 B1 RO 81907B1 RO 105372 A RO105372 A RO 105372A RO 10537281 A RO10537281 A RO 10537281A RO 81907 B1 RO81907 B1 RO 81907B1
Authority
RO
Romania
Prior art keywords
general formula
group
acid derivatives
preparation
amino
Prior art date
Application number
RO105372A
Other languages
English (en)
Other versions
RO81907A2 (ro
Inventor
Nicolae Ghiurco
Eugen Diaconu
Stefan Luca
Csaba Csergo
Original Assignee
Institutul De Cercetari Chimico-Farmaceutice
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 Institutul De Cercetari Chimico-Farmaceutice filed Critical Institutul De Cercetari Chimico-Farmaceutice
Priority to RO81105372A priority Critical patent/RO81907A2/ro
Publication of RO81907B1 publication Critical patent/RO81907B1/ro
Publication of RO81907A2 publication Critical patent/RO81907A2/ro

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  • Cephalosporin Compounds (AREA)

Abstract

Inventia se refera la derivati ai acidului 7-amino-cefalosporanic care au structura chimica corespunzatoare formulei generale I: (vezi formula) în care R reprezinta o grupa amino, dietilamino, dimetilamino, diizopropilamino, morfolino, piperidino, N-metilpiperazine, si R1 reprezinta un atom de hidrogen o grupa acetoxi sau o grupa 5-il-mercapto-2-metil-1,3,4-tiadiazol si sunt substante solide crostaline. Procedeul de preparare consta în tratarea unui compus cu formula generala II: (vezi fomula) în care R1 are semnificatiile de mai sus si gruparea carboxil este eventual protejata prin esterificare cu un agent de silare ales dintre clorsilan si/sau hexametildisilazan, cu un agent de acilare cu formula generala III: (vezi formula)...
RO81105372A 1981-09-23 1981-09-23 Derivati ai acidului 7-aminocefalosporanic si procedeu de preparare aacestora RO81907A2 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO81105372A RO81907A2 (ro) 1981-09-23 1981-09-23 Derivati ai acidului 7-aminocefalosporanic si procedeu de preparare aacestora

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO81105372A RO81907A2 (ro) 1981-09-23 1981-09-23 Derivati ai acidului 7-aminocefalosporanic si procedeu de preparare aacestora

Publications (2)

Publication Number Publication Date
RO81907B1 true RO81907B1 (ro) 1983-05-30
RO81907A2 RO81907A2 (ro) 1983-06-01

Family

ID=20110468

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81105372A RO81907A2 (ro) 1981-09-23 1981-09-23 Derivati ai acidului 7-aminocefalosporanic si procedeu de preparare aacestora

Country Status (1)

Country Link
RO (1) RO81907A2 (ro)

Also Published As

Publication number Publication date
RO81907A2 (ro) 1983-06-01

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