IE39476B1 - 3-hydroxy cephalosporins their ether derivatives and methods for their preparation - Google Patents

3-hydroxy cephalosporins their ether derivatives and methods for their preparation

Info

Publication number
IE39476B1
IE39476B1 IE2111/73A IE211173A IE39476B1 IE 39476 B1 IE39476 B1 IE 39476B1 IE 2111/73 A IE2111/73 A IE 2111/73A IE 211173 A IE211173 A IE 211173A IE 39476 B1 IE39476 B1 IE 39476B1
Authority
IE
Ireland
Prior art keywords
hydroxy
cephem
cephalosporins
preparation
methods
Prior art date
Application number
IE2111/73A
Other languages
English (en)
Other versions
IE39476L (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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23201377&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IE39476(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lilly Co Eli filed Critical Lilly Co Eli
Publication of IE39476L publication Critical patent/IE39476L/xx
Publication of IE39476B1 publication Critical patent/IE39476B1/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
IE2111/73A 1972-11-28 1973-11-21 3-hydroxy cephalosporins their ether derivatives and methods for their preparation IE39476B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US310191A US3917587A (en) 1972-11-28 1972-11-28 Cephalosporin ethers

Publications (2)

Publication Number Publication Date
IE39476L IE39476L (en) 1974-05-28
IE39476B1 true IE39476B1 (en) 1978-10-25

Family

ID=23201377

Family Applications (1)

Application Number Title Priority Date Filing Date
IE2111/73A IE39476B1 (en) 1972-11-28 1973-11-21 3-hydroxy cephalosporins their ether derivatives and methods for their preparation

Country Status (27)

Country Link
US (1) US3917587A (https=)
JP (2) JPS49133394A (https=)
AR (3) AR204984A1 (https=)
AT (2) ATA993473A (https=)
BE (1) BE807780A (https=)
BG (2) BG21414A3 (https=)
BR (2) BR7309298D0 (https=)
CH (2) CH588495A5 (https=)
CS (2) CS183722B2 (https=)
DD (2) DD110663A5 (https=)
DE (1) DE2359353A1 (https=)
EG (2) EG11175A (https=)
ES (2) ES420868A1 (https=)
FR (1) FR2207697B1 (https=)
GB (1) GB1456221A (https=)
HU (2) HU166847B (https=)
IE (1) IE39476B1 (https=)
IL (1) IL43661A (https=)
MW (1) MW6473A1 (https=)
NL (2) NL7316178A (https=)
OA (2) OA04512A (https=)
PH (1) PH14698A (https=)
PL (2) PL94828B1 (https=)
RO (3) RO63081A (https=)
SU (1) SU1149879A3 (https=)
YU (2) YU36527B (https=)
ZA (1) ZA738993B (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR206201A1 (es) * 1972-06-29 1976-07-07 Ciba Geigy Ag Procedimiento para la obtencion de compuestos de acido 7beta-amino-3-cefem-3-01-4-carboxilico0-substituidos
SE428022B (sv) * 1972-06-29 1983-05-30 Ciba Geigy Ag 7beta-amino-cefam-3-on-4-karboxylsyraforeningar till anvendning for framstellning av cefalosporinderivat
US4060688A (en) * 1972-11-28 1977-11-29 Eli Lilly And Company Cephalosporin intermediates
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
CH605997A5 (https=) * 1974-08-30 1978-10-13 Ciba Geigy Ag
GB1485488A (en) * 1974-10-03 1977-09-14 Farmaceutici Italia Preparation of cephalosporins
US3985746A (en) * 1975-03-25 1976-10-12 E. R. Squibb & Sons, Inc. 7-(α-Cyanomethylthio)acetamido-3-cephem carboxylates
CH622802A5 (https=) * 1975-08-20 1981-04-30 Ciba Geigy Ag
US4031084A (en) * 1975-10-23 1977-06-21 Eli Lilly And Company Process for cephalosporin antibiotic intermediates
US5350845A (en) * 1992-04-08 1994-09-27 Eli Lilly And Company Process for preparing 7-substituted-amino-3-hydroxy-3-cephem-4-protected carboxy-sulfoxide esters
IN181695B (https=) * 1992-08-10 1998-09-05 Ranbaxy Lab Ltd
US5604222A (en) * 1993-12-27 1997-02-18 Lupin Laboratories, Ltd. Method for the preparation of 2-chloro sulfinyl azetidinones
US5578721A (en) * 1994-07-11 1996-11-26 Lupin Laboratories Limited Process for preparation of 3-exomethylene cepham sulfoxide esters
IN184516B (https=) * 1996-01-19 2000-09-02 Lupin Laoratories Ltd
CN112321611B (zh) * 2020-10-29 2022-05-06 湖北凌晟药业有限公司 一种头孢沙定母核的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241656A (en) * 1967-08-21 1971-08-04 Glaxo Lab Ltd Improvements in or relating to cephalosporin compounds
GB1277415A (en) * 1968-06-14 1972-06-14 Glaxo Lab Ltd Improvements in or relating to cephalosporin derivatives

Also Published As

Publication number Publication date
EG11175A (en) 1977-01-31
BR7309298D0 (pt) 1974-09-24
EG11046A (en) 1976-11-30
ATA993473A (de) 1976-09-15
CH588495A5 (https=) 1977-06-15
IL43661A (en) 1982-11-30
PL94245B1 (https=) 1977-07-30
YU310573A (en) 1982-02-25
DD110280A5 (https=) 1974-12-12
CH599222A5 (https=) 1978-05-12
YU310473A (en) 1982-02-25
IL43661A0 (en) 1974-03-14
BG21861A3 (bg) 1976-09-20
IE39476L (en) 1974-05-28
CS183722B2 (en) 1978-07-31
DD110663A5 (https=) 1975-01-05
BG21414A3 (bg) 1976-05-20
FR2207697A1 (https=) 1974-06-21
ATA993573A (de) 1976-09-15
AR204984A1 (es) 1976-03-31
BR7309297D0 (pt) 1974-09-24
AU6276373A (en) 1975-05-22
RO63112A (fr) 1978-08-15
FR2207697B1 (https=) 1977-04-22
BE807780A (fr) 1974-05-27
PL94828B1 (pl) 1977-08-31
HU166396B (https=) 1975-03-28
RO63081A (fr) 1978-07-15
YU36526B (en) 1984-02-29
JPS49133394A (https=) 1974-12-21
HU166847B (https=) 1975-06-28
MW6473A1 (en) 1974-09-11
ES420868A1 (es) 1976-04-01
US3917587A (en) 1975-11-04
YU36527B (en) 1984-02-29
OA04511A (fr) 1980-03-30
DE2359353A1 (de) 1974-05-30
ES420870A1 (es) 1976-04-01
NL7316177A (https=) 1974-05-30
NL7316178A (https=) 1974-05-30
ZA738993B (en) 1975-06-25
OA04512A (fr) 1980-03-30
GB1456221A (en) 1976-11-24
RO63739A2 (fr) 1979-01-15
JPS4982693A (https=) 1974-08-08
CS183723B2 (en) 1978-07-31
SU1149879A3 (ru) 1985-04-07
PH14698A (en) 1981-11-10
AR221315A1 (es) 1981-01-30
AR217389A1 (es) 1980-03-31

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