CA1113454A - ALKOXYLATED .beta.-LACTAM COMPOUNDS AND THEIR PREPARATION - Google Patents

ALKOXYLATED .beta.-LACTAM COMPOUNDS AND THEIR PREPARATION

Info

Publication number
CA1113454A
CA1113454A CA275,642A CA275642A CA1113454A CA 1113454 A CA1113454 A CA 1113454A CA 275642 A CA275642 A CA 275642A CA 1113454 A CA1113454 A CA 1113454A
Authority
CA
Canada
Prior art keywords
group
formula
carbon atoms
compound
methyl
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA275,642A
Other languages
English (en)
French (fr)
Inventor
Tetsuo Hiraoka
Takeo Kobayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
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 Sankyo Co Ltd filed Critical Sankyo Co Ltd
Application granted granted Critical
Publication of CA1113454A publication Critical patent/CA1113454A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA275,642A 1976-04-05 1977-04-05 ALKOXYLATED .beta.-LACTAM COMPOUNDS AND THEIR PREPARATION Expired CA1113454A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP51037958A JPS5946953B2 (ja) 1976-04-05 1976-04-05 β−ラクタム化合物及びその製法
JP37958/1976 1976-04-05

Publications (1)

Publication Number Publication Date
CA1113454A true CA1113454A (en) 1981-12-01

Family

ID=12512056

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275,642A Expired CA1113454A (en) 1976-04-05 1977-04-05 ALKOXYLATED .beta.-LACTAM COMPOUNDS AND THEIR PREPARATION

Country Status (13)

Country Link
US (1) US4438265A (cg-RX-API-DMAC7.html)
JP (1) JPS5946953B2 (cg-RX-API-DMAC7.html)
CA (1) CA1113454A (cg-RX-API-DMAC7.html)
CH (1) CH629811A5 (cg-RX-API-DMAC7.html)
DE (1) DE2715316C2 (cg-RX-API-DMAC7.html)
DK (1) DK157339C (cg-RX-API-DMAC7.html)
ES (1) ES457577A1 (cg-RX-API-DMAC7.html)
FR (1) FR2347371A1 (cg-RX-API-DMAC7.html)
GB (1) GB1530554A (cg-RX-API-DMAC7.html)
HU (1) HU178092B (cg-RX-API-DMAC7.html)
IE (1) IE45411B1 (cg-RX-API-DMAC7.html)
NL (1) NL188220C (cg-RX-API-DMAC7.html)
SE (1) SE440357B (cg-RX-API-DMAC7.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613528B2 (ja) * 1985-08-20 1994-02-23 塩野義製薬株式会社 セフエム化合物のメトキシ化法
JP4659959B2 (ja) * 2000-09-29 2011-03-30 大塚化学株式会社 3−セフェム化合物及びその製造法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234223A (en) 1962-02-16 1966-02-08 Ciba Geigy Corp Preparation of 7-amino-cephalosporanic acid and derivatives
US4053469A (en) 1973-02-28 1977-10-11 Shionogi & Co., Ltd. Intermediates for the preparation of 7-acylamino-3-oxyiminomethyl-3-cephem-4-carboxylic acids
JPS5093989A (cg-RX-API-DMAC7.html) 1973-10-25 1975-07-26
US3907788A (en) 1974-03-01 1975-09-23 American Home Prod Sulfenyl derivatives of 7-aminocephalosporanic acid
JPS5113788A (en) * 1974-07-24 1976-02-03 Sankyo Co Beetaaa rakutamukoseibutsushitsuno arukokishudotaino seiho
US4045438A (en) 1975-10-24 1977-08-30 Yeda Research And Development Co. Ltd. Cephalosporin antibiotics
US4109084A (en) 1976-12-08 1978-08-22 E. R. Squibb & Sons, Inc. Thiooxime cephalosporin derivatives

Also Published As

Publication number Publication date
DK157339C (da) 1990-05-14
HU178092B (en) 1982-03-28
SE7703908L (sv) 1977-10-06
NL7703745A (nl) 1977-10-07
JPS5946953B2 (ja) 1984-11-15
FR2347371B1 (cg-RX-API-DMAC7.html) 1980-01-11
NL188220C (nl) 1992-05-06
IE45411B1 (en) 1982-08-25
FR2347371A1 (fr) 1977-11-04
DK149177A (da) 1977-10-06
IE45411L (en) 1977-10-05
CH629811A5 (de) 1982-05-14
US4438265A (en) 1984-03-20
SE440357B (sv) 1985-07-29
DE2715316C2 (de) 1985-08-22
NL188220B (nl) 1991-12-02
GB1530554A (en) 1978-11-01
DE2715316A1 (de) 1977-10-27
ES457577A1 (es) 1978-08-16
JPS52122390A (en) 1977-10-14
DK157339B (da) 1989-12-18

Similar Documents

Publication Publication Date Title
EP0005889B1 (en) Process for the preparation of beta-lactam derivatives, the novel derivatives so obtainable and pharmaceutical compositions containing them
US7452990B2 (en) Intermediates for synthesis of cephalosporins and process for preparation of such intermediates
US3994885A (en) Process for etherifying β-lactam antibiotics
CA1109859A (en) Thiooxime cephalosporin and penicillin derivatives
US3351596A (en) 3-formyl cephalosporins
CA1113454A (en) ALKOXYLATED .beta.-LACTAM COMPOUNDS AND THEIR PREPARATION
US4147863A (en) 7-D-(-)-mandelamido-3-(1-methyl-1H-tetrazol-5-yl)vinyl-3-cephem-4-carboxylic acid
EP1228074B1 (en) Method of preparing highly pure cefpodoxime proxetil
CA1059503A (en) PROCESS FOR PREPARING ALKOXYLATED DERIVATIVES OF .beta.-LACTAM ANTIBIOTICS
EP0074783B1 (en) Beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl-(5r) penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor
US4008229A (en) Halo substituted β-lactam antibiotics
US4044000A (en) Substituted β-lactam antibiotics
CN106749335A (zh) 一种卤代氧头孢类中间体的制备方法和应用
JPH04225985A (ja) セフアロスポリン化合物
US4162251A (en) Process for the preparation of β-lactam compounds
CA1056812A (en) 7a-methoxycephalosporin compounds
CA1132549A (en) INVERSION OF THE 3 .alpha.-AMINO GROUP ATTACHED TO THE .beta.-LACTAM RING
US4943631A (en) Process for cephem compounds
CA1059990A (en) 7 .alpha.-ALKOXYCEPHALOSPORIN DERIVATIVES AND THEIR PREPARATION
CA1069499A (en) Cephalosporin esters
US4334065A (en) Cephalosporin intermediates
EP0002128B1 (en) Process for preparing azetidinone mercury sulfides
CA1115692A (en) Oxygen analogs of cephalosporins
US3919209A (en) 2,3-Methylenecepham antibiotics
EP0136177A2 (en) 3-Azidocephalosporins as intermediates and novel antibacterial agents

Legal Events

Date Code Title Description
MKEX Expiry