ES8102576A1 - Un procedimiento para la reduccion de un sulfoxido de cefa- losporina - Google Patents

Un procedimiento para la reduccion de un sulfoxido de cefa- losporina

Info

Publication number
ES8102576A1
ES8102576A1 ES488232A ES488232A ES8102576A1 ES 8102576 A1 ES8102576 A1 ES 8102576A1 ES 488232 A ES488232 A ES 488232A ES 488232 A ES488232 A ES 488232A ES 8102576 A1 ES8102576 A1 ES 8102576A1
Authority
ES
Spain
Prior art keywords
cephalosporin
reduction process
halogen
triaryl
bromine
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
ES488232A
Other languages
English (en)
Other versions
ES488232A0 (es
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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=ES8102576(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of ES488232A0 publication Critical patent/ES488232A0/es
Publication of ES8102576A1 publication Critical patent/ES8102576A1/es
Expired legal-status Critical Current

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)

Abstract

PROCEDIMIENTO PARA LA REDUCCION DE UN SULFOXIDO DE CEFALOSPORINA A LA CEFALOSPORINA CORRESPONDIENTE. SE HACE REACCIONAR EL SULFOXIDO DE CEFALOSPORINA CON 1,0 A 1,3 EQUIVALENTES DE UN COMPLEJO HALOGENO FOSFITO DE TRIARILO DE FORMULA (I), DONDE X ES EL CL O BR; Z ES HIDROGENO, HALO, ALQUILO O ALCOXI CON CLORO O BROMO EN UN DISOLVENTE ORGANICO INERTE, EN PRESENCIA DE, POR LO MENOS, 1 EQUIVALENTE DE UN SUPTOR DE HALOGENO. ESTE COMPUESTO TIENE APLICACION COMO ANTIBIOTICO. *FORMULA*
ES488232A 1979-02-01 1980-02-01 Un procedimiento para la reduccion de un sulfoxido de cefa- losporina Expired ES8102576A1 (es)

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 (2)

Publication Number Publication Date
ES488232A0 ES488232A0 (es) 1981-01-16
ES8102576A1 true ES8102576A1 (es) 1981-01-16

Family

ID=21732820

Family Applications (2)

Application Number Title Priority Date Filing Date
ES488232A Expired ES8102576A1 (es) 1979-02-01 1980-02-01 Un procedimiento para la reduccion de un sulfoxido de cefa- losporina
ES488233A Expired ES8101604A1 (es) 1979-02-01 1980-02-01 Un procedimiento para la preparacion de un haluro imino de 3-halocefalosporina

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES488233A Expired ES8101604A1 (es) 1979-02-01 1980-02-01 Un procedimiento para la preparacion de un haluro imino de 3-halocefalosporina

Country Status (8)

Country Link
US (1) US4223133A (es)
AR (1) AR241914A1 (es)
BG (4) BG34911A3 (es)
CA (1) CA1146536A (es)
ES (2) ES8102576A1 (es)
MX (2) MX6513E (es)
PH (1) PH18215A (es)
RO (5) RO79955A (es)

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 (es) * 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
KR101920168B1 (ko) * 2014-07-04 2019-02-08 후지필름 가부시키가이샤 아미노 치환 포스파젠 화합물의 제조 방법, 비수 이차 전지용 전해액의 제조 방법 및 비수 이차 전지의 제조 방법

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
BG34909A3 (en) 1983-12-15
BG34452A3 (en) 1983-09-15
ES488233A0 (es) 1980-12-16
MX6198E (es) 1984-12-13
RO83033A (ro) 1984-02-21
RO83033B (ro) 1984-02-28
RO79154A (ro) 1982-06-25
RO83034B (ro) 1984-02-28
AR241914A1 (es) 1993-01-29
ES488232A0 (es) 1981-01-16
MX6513E (es) 1985-06-26
ES8101604A1 (es) 1980-12-16
CA1146536A (en) 1983-05-17
RO83034A (ro) 1984-02-21
US4223133A (en) 1980-09-16
BG34911A3 (en) 1983-12-15
RO79956A (fr) 1982-10-26
RO79955A (ro) 1982-12-06
BG34910A3 (en) 1983-12-15
PH18215A (en) 1985-04-30

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