IL89700A0 - Process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporins - Google Patents

Process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporins

Info

Publication number
IL89700A0
IL89700A0 IL89700A IL8970089A IL89700A0 IL 89700 A0 IL89700 A0 IL 89700A0 IL 89700 A IL89700 A IL 89700A IL 8970089 A IL8970089 A IL 8970089A IL 89700 A0 IL89700 A0 IL 89700A0
Authority
IL
Israel
Prior art keywords
cephalosporins
dethia
carba
beta
preparing
Prior art date
Application number
IL89700A
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 IL89700A0 publication Critical patent/IL89700A0/xx

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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
IL89700A 1988-03-23 1989-03-21 Process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporins IL89700A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/172,099 US4820832A (en) 1988-03-23 1988-03-23 Process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporins

Publications (1)

Publication Number Publication Date
IL89700A0 true IL89700A0 (en) 1989-09-28

Family

ID=22626360

Family Applications (1)

Application Number Title Priority Date Filing Date
IL89700A IL89700A0 (en) 1988-03-23 1989-03-21 Process for preparing 3-unsubstituted cephalosporins and 1-carba(dethia)cephalosporins

Country Status (11)

Country Link
US (1) US4820832A (ja)
EP (1) EP0334592B1 (ja)
JP (1) JPH024789A (ja)
KR (1) KR890014556A (ja)
AT (1) ATE117691T1 (ja)
DE (1) DE68920763T2 (ja)
ES (1) ES2066844T3 (ja)
GR (1) GR3015471T3 (ja)
HU (1) HU207328B (ja)
IE (1) IE65166B1 (ja)
IL (1) IL89700A0 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5128336A (en) * 1988-03-23 1992-07-07 Eli Lilly And Company 3-(substituted)-1-carba(dethia)-3-cephems
US5245027A (en) * 1989-11-21 1993-09-14 Bristol-Myers Squibb Company 3-fluorosulfonyloxyceph-3-em compounds
JP2541466Y2 (ja) * 1990-11-30 1997-07-16 三洋電機株式会社 時計機能付電気機器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936914B2 (ja) * 1978-06-24 1984-09-06 協和醗酵工業株式会社 セフアロスポリン類縁体
US4436903A (en) * 1980-12-22 1984-03-13 Ciba-Geigy Corporation Process for the production of 7 β-substituted-3-unsubstituted-3-cephem-4-carboxylic acid compounds
AU575854B2 (en) * 1983-10-04 1988-08-11 Shionogi & Co., Ltd. 7beta-(carboxyalkenamido) cephalosporins
US4647658A (en) * 1984-06-08 1987-03-03 Shionogi & Co., Ltd. Process for preparing aminohydroxycephamcarboxylates
US4665171A (en) * 1985-07-17 1987-05-12 Harvard University Process and intermediates for β-lactam antibiotics
US4673737A (en) * 1985-08-02 1987-06-16 Harvard University 7-acylamino-(or 7-amino)-3-trifluoromethylsulfonyloxy-1-carba(1-dethia)-3-cephem-4-carboxylic acids and esters thereof

Also Published As

Publication number Publication date
KR890014556A (ko) 1989-10-24
JPH024789A (ja) 1990-01-09
ES2066844T3 (es) 1995-03-16
EP0334592A2 (en) 1989-09-27
HU207328B (en) 1993-03-29
HUT50344A (en) 1990-01-29
DE68920763T2 (de) 1995-06-08
ATE117691T1 (de) 1995-02-15
IE890905L (en) 1989-09-23
DE68920763D1 (de) 1995-03-09
EP0334592B1 (en) 1995-01-25
GR3015471T3 (en) 1995-06-30
US4820832A (en) 1989-04-11
IE65166B1 (en) 1995-10-04
EP0334592A3 (en) 1991-04-24

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Legal Events

Date Code Title Description
RH Patent void