IL91932A0 - Azetidinone intermediates to carbacephalosporins and process - Google Patents

Azetidinone intermediates to carbacephalosporins and process

Info

Publication number
IL91932A0
IL91932A0 IL91932A IL9193289A IL91932A0 IL 91932 A0 IL91932 A0 IL 91932A0 IL 91932 A IL91932 A IL 91932A IL 9193289 A IL9193289 A IL 9193289A IL 91932 A0 IL91932 A0 IL 91932A0
Authority
IL
Israel
Prior art keywords
beta
acid esters
carbacephalosporins
amino
dethia
Prior art date
Application number
IL91932A
Other languages
English (en)
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
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Publication of IL91932A0 publication Critical patent/IL91932A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/085—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a nitrogen atom directly attached in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D463/00—Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D463/02—Preparation
    • C07D463/06—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
IL91932A 1988-10-11 1989-10-10 Azetidinone intermediates to carbacephalosporins and process IL91932A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25653888A 1988-10-11 1988-10-11

Publications (1)

Publication Number Publication Date
IL91932A0 true IL91932A0 (en) 1990-06-10

Family

ID=22972608

Family Applications (1)

Application Number Title Priority Date Filing Date
IL91932A IL91932A0 (en) 1988-10-11 1989-10-10 Azetidinone intermediates to carbacephalosporins and process

Country Status (7)

Country Link
EP (1) EP0365190B1 (de)
JP (1) JP3001910B2 (de)
KR (1) KR0169096B1 (de)
AT (1) ATE107928T1 (de)
DE (1) DE68916504T2 (de)
ES (1) ES2055087T3 (de)
IL (1) IL91932A0 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5453503A (en) * 1988-10-11 1995-09-26 Eli Lilly And Company Azetidinone intermediates to carbacephalosporins and process
US5521307A (en) * 1992-02-18 1996-05-28 Eli Lilly And Company Methods and compounds for the preparation of carbacephems
FR2977830B1 (fr) 2011-07-12 2013-07-12 Michelin Soc Tech Bande de roulement de pneu pourvue d'incisions comprenant des parties larges et des parties etroites

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665171A (en) * 1985-07-17 1987-05-12 Harvard University Process and intermediates for β-lactam antibiotics

Also Published As

Publication number Publication date
KR0169096B1 (ko) 1999-01-15
EP0365190B1 (de) 1994-06-29
KR900006329A (ko) 1990-05-07
ATE107928T1 (de) 1994-07-15
DE68916504T2 (de) 1994-11-24
EP0365190A1 (de) 1990-04-25
JPH02157278A (ja) 1990-06-18
ES2055087T3 (es) 1994-08-16
DE68916504D1 (de) 1994-08-04
JP3001910B2 (ja) 2000-01-24

Similar Documents

Publication Publication Date Title
HU908495D0 (en) Process for the production of a-nor-steroid-3-carbonic acid derivatives
IE861900L (en) INTERMEDIATES FOR ß-LACTAM ANTIBIOTICS
HUT44536A (en) Process for preparing chiral azetidinone derivatives
YU45059B (en) Process for obtaining penem
FI945000A0 (fi) Menetelmä (S)-amino-1-substituoitujen pyrrolidiinien valmistamiseksi
IL91932A0 (en) Azetidinone intermediates to carbacephalosporins and process
GR3021300T3 (en) 2-Saccharinylmethyl aryl carboxylates useful as proteolytic enzyme inhibitors and compositions and method of use thereof.
HUT45048A (en) Process for producing azetidinone derivative intermediary product of antibiotics
IL98351A0 (en) Process for the preparation of 3 acylamino-2-furanylethyl azetidine acetic acid derivatives by enantiomerically selective biocatalyzed acylation
HUT45067A (en) Process for producing penem derivatives
HK66587A (en) Process and intermediates for penicillanic acid 1,1-dioxide and esters thereof
DK67888D0 (da) Bicycliske beta-lactam-carboxylsyrer
IE810775L (en) Penicillin epimerization
IL89700A0 (en) Process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporins
ATE200674T1 (de) Herstellung von beta-lactamverbindungen und zwischenprodukte
YU43956B (en) Process for obtaining 2-(-ox-3-thiolanyl)-2-penem antibiotics
ES2063129T3 (es) Intermedio de la 1-carba(detia)cefalosporina.
JPS56142260A (en) 2-azetidinone and its preparation
ZA88932B (en) Bicyclic beta-lactam carboxylic acids
CS531987A1 (en) Method of heterocyclic lactam esters production
PH23570A (en) Process for the preparation of oxalyl fluoride esters used in the synthesis of certain penem antibiotics
NZ231887A (en) N-substituted azetidinone derivatives suitable for the manufacture of 6-(substituted methylene)penems
SI0906255T1 (en) Process for the production of enantiomerically-pure azetidine-2-carboxylic acid

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees