ATE74922T1 - Stabile, kristalline form eines cefalosporinzwischenproduktes. - Google Patents

Stabile, kristalline form eines cefalosporinzwischenproduktes.

Info

Publication number
ATE74922T1
ATE74922T1 AT87905949T AT87905949T ATE74922T1 AT E74922 T1 ATE74922 T1 AT E74922T1 AT 87905949 T AT87905949 T AT 87905949T AT 87905949 T AT87905949 T AT 87905949T AT E74922 T1 ATE74922 T1 AT E74922T1
Authority
AT
Austria
Prior art keywords
cefalosporine
stable
crystalline form
crystalline
cefalosporine intermediate
Prior art date
Application number
AT87905949T
Other languages
English (en)
Inventor
Bernhard Christian Prager
Karl Wessely
Werner Veit
Original Assignee
Biochemie Gmbh
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
Priority claimed from AT0242786A external-priority patent/AT387779B/de
Priority claimed from AT242886A external-priority patent/AT387389B/de
Application filed by Biochemie Gmbh filed Critical Biochemie Gmbh
Priority claimed from PCT/EP1987/000510 external-priority patent/WO1988002001A1/de
Application granted granted Critical
Publication of ATE74922T1 publication Critical patent/ATE74922T1/de

Links

AT87905949T 1986-09-10 1987-09-09 Stabile, kristalline form eines cefalosporinzwischenproduktes. ATE74922T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0242786A AT387779B (de) 1986-09-10 1986-09-10 Verfahren zur herstellung einer neuen kristallinen, stabilen form des syn-isomeren des (6r,7r)-7-((2-(2-amino-4-thiazolyl)-(z)-2-(1-te t.butoxycarbonyl-1-methylethoxy)imino)acetamido -3- (1-pyridiniummethyl)-3-cephem-4-carboxylats
AT242886A AT387389B (de) 1986-09-10 1986-09-10 Verfahren zur herstellung einer neuen kristallinen, stabilen form des syn-isomeren des (6r, 7r)-7-((2-(2-amino-4-thiazolyl)-(z)-2(1-tert.butoxycarbonyl-1-methylethoxy)imino)
PCT/EP1987/000510 WO1988002001A1 (en) 1986-09-10 1987-09-09 New stable crystalline form of an intermediate product of cephalosporine

Publications (1)

Publication Number Publication Date
ATE74922T1 true ATE74922T1 (de) 1992-05-15

Family

ID=27148607

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87905949T ATE74922T1 (de) 1986-09-10 1987-09-09 Stabile, kristalline form eines cefalosporinzwischenproduktes.

Country Status (1)

Country Link
AT (1) ATE74922T1 (de)

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Legal Events

Date Code Title Description
EELA Cancelled due to lapse of time