DK40891D0 - Fremgangsmaade til fremstilling af cephalosporiner - Google Patents

Fremgangsmaade til fremstilling af cephalosporiner

Info

Publication number
DK40891D0
DK40891D0 DK91408A DK40891A DK40891D0 DK 40891 D0 DK40891 D0 DK 40891D0 DK 91408 A DK91408 A DK 91408A DK 40891 A DK40891 A DK 40891A DK 40891 D0 DK40891 D0 DK 40891D0
Authority
DK
Denmark
Prior art keywords
cephalosporines
procedure
manufacturing
manufacturing cephalosporines
Prior art date
Application number
DK91408A
Other languages
English (en)
Other versions
DK40891A (da
Inventor
Joydeep Kant
Jr Chester Sapino
Original Assignee
Bristol Myers Squibb Co
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 Bristol Myers Squibb Co filed Critical Bristol Myers Squibb Co
Publication of DK40891D0 publication Critical patent/DK40891D0/da
Publication of DK40891A publication Critical patent/DK40891A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
DK040891A 1990-03-08 1991-03-07 Fremgangsmaade til fremstilling af cephalosporiner DK40891A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/490,213 US5043439A (en) 1990-03-08 1990-03-08 Process for production of cephalosporins
CS91916A CZ282689B6 (cs) 1990-03-08 1991-04-03 Způsob výroby cefalosporinových antibiotik

Publications (2)

Publication Number Publication Date
DK40891D0 true DK40891D0 (da) 1991-03-07
DK40891A DK40891A (da) 1991-09-09

Family

ID=37714672

Family Applications (1)

Application Number Title Priority Date Filing Date
DK040891A DK40891A (da) 1990-03-08 1991-03-07 Fremgangsmaade til fremstilling af cephalosporiner

Country Status (12)

Country Link
US (1) US5043439A (da)
KR (1) KR0164855B1 (da)
CA (1) CA2037688A1 (da)
CZ (1) CZ282689B6 (da)
DK (1) DK40891A (da)
ES (1) ES2024380A6 (da)
FI (1) FI95709C (da)
GR (1) GR1001137B (da)
HU (1) HU211078B (da)
IT (1) IT1254708B (da)
NO (1) NO178577C (da)
OA (1) OA09744A (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5095107A (en) * 1990-11-05 1992-03-10 Eli Lilly And Company Process for cleavage of esters during the production of cephalosporins
DE4037841A1 (de) * 1990-11-28 1992-06-04 Bayer Ag Neue 3-substituierte cephalosporine, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel
US5302711A (en) * 1992-02-18 1994-04-12 Eli Lilly And Company Ester cleavage process for use with β-lactams
IT1255458B (it) * 1992-05-11 1995-11-02 Col Marco Da Procedimento per la preparazione di derivati beta-lattamici alogenati

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1444224A (en) * 1972-07-21 1976-07-28 Glaxo Lab Ltd Cephalosporin compounds'
AR207327A1 (es) * 1974-02-06 1976-09-30 Lilly Co Eli Un procedimiento para preparar acidos 3-cefem 3-sulfonatos y sus esteres
US4870168A (en) * 1987-02-26 1989-09-26 Bristol-Myers Company 3-Unsaturated alkyl cephems from 3-triflyl cephems
US4855418A (en) * 1988-03-23 1989-08-08 Eli Lilly And Company Process for production of ceophalosporins

Also Published As

Publication number Publication date
NO178577C (no) 1996-04-24
HU211078B (en) 1995-10-30
CA2037688A1 (en) 1991-09-09
ES2024380A6 (es) 1992-02-16
FI95709C (fi) 1996-03-11
GR1001137B (el) 1993-04-28
ITMI910610A0 (it) 1991-03-08
IT1254708B (it) 1995-10-09
KR910016760A (ko) 1991-11-05
US5043439A (en) 1991-08-27
FI95709B (fi) 1995-11-30
DK40891A (da) 1991-09-09
NO178577B (no) 1996-01-15
CZ282689B6 (cs) 1997-09-17
CZ91691A3 (en) 1993-04-14
KR0164855B1 (ko) 1999-01-15
ITMI910610A1 (it) 1992-09-08
GR910100112A (en) 1992-06-30
FI911126A0 (fi) 1991-03-06
NO910894L (no) 1991-09-09
HU910734D0 (en) 1991-09-30
NO910894D0 (no) 1991-03-07
OA09744A (en) 1993-11-30
HUT57218A (en) 1991-11-28
FI911126A (fi) 1991-09-09

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment