DK143032C - 7-POSITION PROTECTED 3-BROMETHYL-DELTA2-CEPHALOSPORANIC ACID ESTERS USED AS INTERMEDIATES IN THE PREPARATION OF DELTA3-CEPHALOSPORANIC ACID DERIVATIVES AND PROCEDURES FOR PREPARATION - Google Patents

7-POSITION PROTECTED 3-BROMETHYL-DELTA2-CEPHALOSPORANIC ACID ESTERS USED AS INTERMEDIATES IN THE PREPARATION OF DELTA3-CEPHALOSPORANIC ACID DERIVATIVES AND PROCEDURES FOR PREPARATION

Info

Publication number
DK143032C
DK143032C DK324971A DK324971A DK143032C DK 143032 C DK143032 C DK 143032C DK 324971 A DK324971 A DK 324971A DK 324971 A DK324971 A DK 324971A DK 143032 C DK143032 C DK 143032C
Authority
DK
Denmark
Prior art keywords
preparation
cephalosporanic acid
delta3
bromethyl
delta2
Prior art date
Application number
DK324971A
Other languages
Danish (da)
Other versions
DK143032B (en
Inventor
J A Webber
E M V Heyningen
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 DK63069AA external-priority patent/DK140726B/en
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Priority to DK324971A priority Critical patent/DK143032C/en
Publication of DK143032B publication Critical patent/DK143032B/en
Application granted granted Critical
Publication of DK143032C publication Critical patent/DK143032C/en

Links

DK324971A 1968-02-07 1971-07-01 7-POSITION PROTECTED 3-BROMETHYL-DELTA2-CEPHALOSPORANIC ACID ESTERS USED AS INTERMEDIATES IN THE PREPARATION OF DELTA3-CEPHALOSPORANIC ACID DERIVATIVES AND PROCEDURES FOR PREPARATION DK143032C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK324971A DK143032C (en) 1968-02-07 1971-07-01 7-POSITION PROTECTED 3-BROMETHYL-DELTA2-CEPHALOSPORANIC ACID ESTERS USED AS INTERMEDIATES IN THE PREPARATION OF DELTA3-CEPHALOSPORANIC ACID DERIVATIVES AND PROCEDURES FOR PREPARATION

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
US70352368A 1968-02-07 1968-02-07
US70352368 1968-02-07
US79084269A 1969-01-13 1969-01-13
US79088669A 1969-01-13 1969-01-13
US79088669 1969-01-13
US79084269 1969-01-13
DK63069 1969-02-06
DK63069AA DK140726B (en) 1968-02-07 1969-02-06 Process for the preparation of delta2-cephalosporin compounds.
DK324971 1971-07-01
DK324971A DK143032C (en) 1968-02-07 1971-07-01 7-POSITION PROTECTED 3-BROMETHYL-DELTA2-CEPHALOSPORANIC ACID ESTERS USED AS INTERMEDIATES IN THE PREPARATION OF DELTA3-CEPHALOSPORANIC ACID DERIVATIVES AND PROCEDURES FOR PREPARATION

Publications (2)

Publication Number Publication Date
DK143032B DK143032B (en) 1981-03-16
DK143032C true DK143032C (en) 1981-10-26

Family

ID=27512797

Family Applications (1)

Application Number Title Priority Date Filing Date
DK324971A DK143032C (en) 1968-02-07 1971-07-01 7-POSITION PROTECTED 3-BROMETHYL-DELTA2-CEPHALOSPORANIC ACID ESTERS USED AS INTERMEDIATES IN THE PREPARATION OF DELTA3-CEPHALOSPORANIC ACID DERIVATIVES AND PROCEDURES FOR PREPARATION

Country Status (1)

Country Link
DK (1) DK143032C (en)

Also Published As

Publication number Publication date
DK143032B (en) 1981-03-16

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