BG34452A3 - Method for obtaining cephalosporines - Google Patents

Method for obtaining cephalosporines

Info

Publication number
BG34452A3
BG34452A3 BG046412A BG4641280A BG34452A3 BG 34452 A3 BG34452 A3 BG 34452A3 BG 046412 A BG046412 A BG 046412A BG 4641280 A BG4641280 A BG 4641280A BG 34452 A3 BG34452 A3 BG 34452A3
Authority
BG
Bulgaria
Prior art keywords
cephalosporines
obtaining
formulated
points
general formula
Prior art date
Application number
BG046412A
Other languages
Bulgarian (bg)
English (en)
Inventor
Charles Bunnell
Original Assignee
Eli Lilly And Company
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=21732820&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BG34452(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eli Lilly And Company filed Critical Eli Lilly And Company
Publication of BG34452A3 publication Critical patent/BG34452A3/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; 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)
BG046412A 1979-02-01 1980-01-30 Method for obtaining cephalosporines BG34452A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/008,645 US4223133A (en) 1979-02-01 1979-02-01 Cephalosporin reduction process

Publications (1)

Publication Number Publication Date
BG34452A3 true BG34452A3 (en) 1983-09-15

Family

ID=21732820

Family Applications (4)

Application Number Title Priority Date Filing Date
BG046412A BG34452A3 (en) 1979-02-01 1980-01-30 Method for obtaining cephalosporines
BG048184A BG34911A3 (en) 1979-02-01 1980-01-30 Method for preparing cephalosporines
BG048183A BG34910A3 (en) 1979-02-01 1980-01-30 Method for preparing cephalosporines
BG046414A BG34909A3 (en) 1979-02-01 1980-01-30 Method for preparing cephalosporines

Family Applications After (3)

Application Number Title Priority Date Filing Date
BG048184A BG34911A3 (en) 1979-02-01 1980-01-30 Method for preparing cephalosporines
BG048183A BG34910A3 (en) 1979-02-01 1980-01-30 Method for preparing cephalosporines
BG046414A BG34909A3 (en) 1979-02-01 1980-01-30 Method for preparing cephalosporines

Country Status (8)

Country Link
US (1) US4223133A (ro)
AR (1) AR241914A1 (ro)
BG (4) BG34452A3 (ro)
CA (1) CA1146536A (ro)
ES (2) ES8101604A1 (ro)
MX (2) MX6513E (ro)
PH (1) PH18215A (ro)
RO (5) RO79955A (ro)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281117A (en) * 1980-09-04 1981-07-28 Eli Lilly And Company Process for 3-chloro cephalosporin nucleus
AU566944B2 (en) * 1983-10-07 1987-11-05 Gist-Brocades N.V. Preparation of 3-cephem derivatives
FR2570702B1 (fr) * 1984-09-27 1987-01-09 Sanofi Sa Derives des cephalosporines, procedes d'obtention et leur application a titre d'antibiotiques
US5159071A (en) * 1990-09-06 1992-10-27 Ranbaxy Laboratories Limited Process for the manufacture of 7-amino-3-exomethylene-3-cepham-4-carboxylic acid ester
IN181695B (ro) * 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
JP6292727B2 (ja) * 2014-07-04 2018-03-14 富士フイルム株式会社 アミノ置換ホスファゼン化合物の製造方法、非水二次電池用電解液の製造方法および非水二次電池の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641014A (en) * 1968-10-03 1972-02-08 Lilly Co Eli Reduction of delta**3-cephalosporin sulfoxides
US3922268A (en) * 1969-12-08 1975-11-25 Lilly Co Eli 3-Halomethyl-{66 {hu 3-Cephalosporin esters
US4044002A (en) * 1976-06-09 1977-08-23 Eli Lilly And Company Reduction process for cephalosporin sulfoxides
IE45158B1 (en) * 1976-08-16 1982-06-30 Lilly Co Eli 3-chloro-cephem synthesis

Also Published As

Publication number Publication date
RO83033A (ro) 1984-02-21
ES488233A0 (es) 1980-12-16
BG34910A3 (en) 1983-12-15
PH18215A (en) 1985-04-30
RO83034B (ro) 1984-02-28
BG34911A3 (en) 1983-12-15
AR241914A1 (es) 1993-01-29
US4223133A (en) 1980-09-16
RO79956A (fr) 1982-10-26
RO83034A (ro) 1984-02-21
ES488232A0 (es) 1981-01-16
ES8101604A1 (es) 1980-12-16
RO79955A (ro) 1982-12-06
MX6513E (es) 1985-06-26
CA1146536A (en) 1983-05-17
BG34909A3 (en) 1983-12-15
RO79154A (ro) 1982-06-25
MX6198E (es) 1984-12-13
ES8102576A1 (es) 1981-01-16
RO83033B (ro) 1984-02-28

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