RU93004674A - METHOD OF OBTAINING CEFALOSPORINS - Google Patents

METHOD OF OBTAINING CEFALOSPORINS

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Publication number
RU93004674A
RU93004674A RU93004674/13A RU93004674A RU93004674A RU 93004674 A RU93004674 A RU 93004674A RU 93004674/13 A RU93004674/13 A RU 93004674/13A RU 93004674 A RU93004674 A RU 93004674A RU 93004674 A RU93004674 A RU 93004674A
Authority
RU
Russia
Prior art keywords
acid
derivatives
amino
cefalosporins
obtaining
Prior art date
Application number
RU93004674/13A
Other languages
Russian (ru)
Inventor
Пол Гарднер Джон
Original Assignee
Эли Лилли Энд Компани
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 Эли Лилли Энд Компани filed Critical Эли Лилли Энд Компани
Publication of RU93004674A publication Critical patent/RU93004674A/en

Links

Claims (1)

Настоящее изобретение относится к усовершенствованному ферментативному способу получения цефалоспоринов путем реакции таких соединений, как 7 - аминоцефалоспорановая кислота. 7-амино-3-деацетоксицефалоспорановая кислота или их производные, с производными α аминокислот в присутствии надлежащим образом иммобилизованного энзима пенициллин ацилазы при следующих условиях независимо или в сочетании при температуре в диапазоне от 0oС до +20oС или при показателе рН окружащей среды, при высоком молярном отношении a аминокислоты к цефалоспорановому ядру.The present invention relates to an improved enzymatic method for preparing cephalosporins by reacting compounds such as 7-aminocephalosporanic acid. 7-amino-3-deacetoxycephalosporanic acid or derivatives thereof, with derivatives of α-amino acids in the presence of a properly immobilized penicillin acylase enzyme under the following conditions independently or in combination at a temperature in the range from 0 o С to +20 o С or at environmental pH , with a high molar ratio of a amino acid to the cephalosporanic nucleus.
RU93004674/13A 1992-04-24 1993-04-22 METHOD OF OBTAINING CEFALOSPORINS RU93004674A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/874257 1992-04-24

Publications (1)

Publication Number Publication Date
RU93004674A true RU93004674A (en) 1996-03-10

Family

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