NL7611694A - Werkwijze ter bereiding van 3-hydroxy 3-cefe- mester-sulfoxiden. - Google Patents

Werkwijze ter bereiding van 3-hydroxy 3-cefe- mester-sulfoxiden.

Info

Publication number
NL7611694A
NL7611694A NL7611694A NL7611694A NL7611694A NL 7611694 A NL7611694 A NL 7611694A NL 7611694 A NL7611694 A NL 7611694A NL 7611694 A NL7611694 A NL 7611694A NL 7611694 A NL7611694 A NL 7611694A
Authority
NL
Netherlands
Prior art keywords
mester
cefe
sulfoxides
hydroxy
preparing
Prior art date
Application number
NL7611694A
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 NL7611694A publication Critical patent/NL7611694A/nl

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
    • C07D501/02—Preparation
    • C07D501/04—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
NL7611694A 1975-10-23 1976-10-21 Werkwijze ter bereiding van 3-hydroxy 3-cefe- mester-sulfoxiden. NL7611694A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/625,281 US4031084A (en) 1975-10-23 1975-10-23 Process for cephalosporin antibiotic intermediates

Publications (1)

Publication Number Publication Date
NL7611694A true NL7611694A (nl) 1977-04-26

Family

ID=24505363

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7611694A NL7611694A (nl) 1975-10-23 1976-10-21 Werkwijze ter bereiding van 3-hydroxy 3-cefe- mester-sulfoxiden.

Country Status (14)

Country Link
US (1) US4031084A (nl)
JP (1) JPS5251389A (nl)
BE (1) BE847531A (nl)
DD (1) DD127227A5 (nl)
DE (1) DE2643486A1 (nl)
DK (1) DK440576A (nl)
ES (1) ES452650A1 (nl)
FR (1) FR2347372A1 (nl)
IL (1) IL50498A0 (nl)
NL (1) NL7611694A (nl)
PT (1) PT65693B (nl)
RO (1) RO72242A (nl)
SE (1) SE7611280L (nl)
YU (1) YU256176A (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE4214T1 (de) * 1978-10-17 1983-08-15 Fujisawa Pharmaceutical Co., Ltd. Cepham-verbindungen, sie enthaltende pharmazeutische zusammensetzungen, verfahren zu deren herstellung sowie zur herstellung bekannter cephem-verbindungen.
US4237279A (en) * 1979-07-27 1980-12-02 Eli Lilly And Company Crystalline 3-hydroxycephalosporin solvates
US4431803A (en) * 1981-12-21 1984-02-14 Eli Lilly And Company 7-Epi 3-exomethylenecephams
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 (nl) * 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
KR100386906B1 (ko) * 1996-02-14 2003-08-27 주식회사 코오롱 (1)3-할로메틸-3-세펨-4-카르복실레이트 1-옥사이드의신규제조방법
KR100390551B1 (ko) * 1996-08-22 2003-11-17 주식회사 코오롱 3-할로메틸-3-세펨-4-카르복실레이트 1-옥사이드의 제조방법
CN103588791A (zh) * 2013-11-29 2014-02-19 中国科学院长春应用化学研究所 对硝基苄基-7-苯氧基乙酰胺-3-羟基头孢-4-羧酸酯-1-β-氧化物的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668202A (en) * 1970-02-24 1972-06-06 Lilly Co Eli Process for preparing cepham compounds
US3668201A (en) * 1970-02-24 1972-06-06 Lilly Co Eli Cepham compounds
US3917587A (en) * 1972-11-28 1975-11-04 Lilly Co Eli Cephalosporin ethers

Also Published As

Publication number Publication date
PT65693A (en) 1976-11-01
PT65693B (en) 1978-04-14
JPS5251389A (en) 1977-04-25
FR2347372A1 (fr) 1977-11-04
US4031084A (en) 1977-06-21
YU256176A (en) 1982-06-30
DK440576A (da) 1977-04-24
SE7611280L (sv) 1977-04-24
RO72242A (ro) 1982-09-09
BE847531A (fr) 1977-04-22
DE2643486A1 (de) 1977-04-28
IL50498A0 (en) 1976-11-30
DD127227A5 (nl) 1977-09-14
ES452650A1 (es) 1977-10-16

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Legal Events

Date Code Title Description
BV The patent application has lapsed