NO162723C - PROCEDURE FOR THE PREPARATION OF 7-AMINO-3-CHLORO-3-CEFEM-4-CARBOXYLIC ACID ESTERS. - Google Patents

PROCEDURE FOR THE PREPARATION OF 7-AMINO-3-CHLORO-3-CEFEM-4-CARBOXYLIC ACID ESTERS.

Info

Publication number
NO162723C
NO162723C NO883916A NO883916A NO162723C NO 162723 C NO162723 C NO 162723C NO 883916 A NO883916 A NO 883916A NO 883916 A NO883916 A NO 883916A NO 162723 C NO162723 C NO 162723C
Authority
NO
Norway
Prior art keywords
cefem
chloro
amino
procedure
preparation
Prior art date
Application number
NO883916A
Other languages
Norwegian (no)
Other versions
NO883916L (en
NO162723B (en
NO883916D0 (en
Inventor
Lowell Deloss Hatfield
Larry Chris Blaszczak
Jack Wayne Fisher
Charles Arthur Bunnel
Original Assignee
Lilly Co Eli
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 US06/008,647 external-priority patent/US4226986A/en
Priority claimed from US06/008,645 external-priority patent/US4223133A/en
Priority claimed from US06/008,470 external-priority patent/US4211702A/en
Priority claimed from NO800251A external-priority patent/NO160660C/en
Publication of NO883916L publication Critical patent/NO883916L/en
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Priority to NO883916A priority Critical patent/NO162723C/en
Publication of NO883916D0 publication Critical patent/NO883916D0/en
Publication of NO162723B publication Critical patent/NO162723B/en
Publication of NO162723C publication Critical patent/NO162723C/en

Links

NO883916A 1979-02-01 1988-09-02 PROCEDURE FOR THE PREPARATION OF 7-AMINO-3-CHLORO-3-CEFEM-4-CARBOXYLIC ACID ESTERS. NO162723C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO883916A NO162723C (en) 1979-02-01 1988-09-02 PROCEDURE FOR THE PREPARATION OF 7-AMINO-3-CHLORO-3-CEFEM-4-CARBOXYLIC ACID ESTERS.

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/008,647 US4226986A (en) 1979-02-01 1979-02-01 Process for halogenation of β-lactam compounds
US06/008,645 US4223133A (en) 1979-02-01 1979-02-01 Cephalosporin reduction process
US06/008,470 US4211702A (en) 1979-02-01 1979-02-01 Process for preparation of penicillin and cephalosporin imino halides
NO800251A NO160660C (en) 1979-02-01 1980-01-31 PROCEDURE FOR THE PREPARATION OF PENICILLIN OR CEPHALOSPORINIMINOHALOGENIDES.
NO883916A NO162723C (en) 1979-02-01 1988-09-02 PROCEDURE FOR THE PREPARATION OF 7-AMINO-3-CHLORO-3-CEFEM-4-CARBOXYLIC ACID ESTERS.

Publications (4)

Publication Number Publication Date
NO883916L NO883916L (en) 1980-08-04
NO883916D0 NO883916D0 (en) 1988-09-02
NO162723B NO162723B (en) 1989-10-30
NO162723C true NO162723C (en) 1990-02-07

Family

ID=27532562

Family Applications (1)

Application Number Title Priority Date Filing Date
NO883916A NO162723C (en) 1979-02-01 1988-09-02 PROCEDURE FOR THE PREPARATION OF 7-AMINO-3-CHLORO-3-CEFEM-4-CARBOXYLIC ACID ESTERS.

Country Status (1)

Country Link
NO (1) NO162723C (en)

Also Published As

Publication number Publication date
NO883916L (en) 1980-08-04
NO162723B (en) 1989-10-30
NO883916D0 (en) 1988-09-02

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