ES447806A1 - Un procedimiento para la preparacion de esteres de 3h-cefem-cefalosporina. - Google Patents

Un procedimiento para la preparacion de esteres de 3h-cefem-cefalosporina.

Info

Publication number
ES447806A1
ES447806A1 ES447806A ES447806A ES447806A1 ES 447806 A1 ES447806 A1 ES 447806A1 ES 447806 A ES447806 A ES 447806A ES 447806 A ES447806 A ES 447806A ES 447806 A1 ES447806 A1 ES 447806A1
Authority
ES
Spain
Prior art keywords
cephem
esters
amino
ester
sulfonyloxy
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
ES447806A
Other languages
English (en)
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
Application filed by Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of ES447806A1 publication Critical patent/ES447806A1/es
Expired legal-status Critical Current

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
    • C07D501/59—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3 with hetero atoms directly attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
ES447806A 1975-05-12 1976-05-11 Un procedimiento para la preparacion de esteres de 3h-cefem-cefalosporina. Expired ES447806A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/576,818 US4013651A (en) 1975-05-12 1975-05-12 3-substituted amino-cephalosporins

Publications (1)

Publication Number Publication Date
ES447806A1 true ES447806A1 (es) 1977-10-01

Family

ID=24306128

Family Applications (3)

Application Number Title Priority Date Filing Date
ES447806A Expired ES447806A1 (es) 1975-05-12 1976-05-11 Un procedimiento para la preparacion de esteres de 3h-cefem-cefalosporina.
ES447805A Expired ES447805A1 (es) 1975-05-12 1976-05-11 Un procedimiento para la preparacion de esteres de 3-amino disustituidos-cefalosporina.
ES447807A Expired ES447807A1 (es) 1975-05-12 1976-05-11 Un procedimiento para la preparacion de esteres de 3-cefema.

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES447805A Expired ES447805A1 (es) 1975-05-12 1976-05-11 Un procedimiento para la preparacion de esteres de 3-amino disustituidos-cefalosporina.
ES447807A Expired ES447807A1 (es) 1975-05-12 1976-05-11 Un procedimiento para la preparacion de esteres de 3-cefema.

Country Status (11)

Country Link
US (3) US4013651A (es)
JP (1) JPS51138697A (es)
BE (1) BE841496A (es)
CA (1) CA1074782A (es)
CH (3) CH623054A5 (es)
DE (1) DE2620308A1 (es)
ES (3) ES447806A1 (es)
GB (1) GB1544984A (es)
IE (1) IE42540B1 (es)
IL (1) IL49318A (es)
NL (3) NL7605078A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947413A (en) * 1972-11-13 1976-03-30 Merck & Co., Inc. 3-α-Substituted cephalosporins
US4550162A (en) * 1975-02-20 1985-10-29 Ciba-Geigy Corporation Process for the manufacture of enol derivatives
AT342197B (de) * 1975-02-20 1978-03-28 Ciba Geigy Ag Neues verfahren zur herstellung von 3-cephemverbindungen
JPS543087A (en) * 1977-06-03 1979-01-11 Fujisawa Pharmaceut Co Ltd Preparation of cephalosporin compound
US4244885A (en) * 1977-12-08 1981-01-13 Yeda Research And Development Co. Ltd. α-Substituted-3-(halomethyl)-4-hydroxybenzeneacetic acids
US4436903A (en) * 1980-12-22 1984-03-13 Ciba-Geigy Corporation Process for the production of 7 β-substituted-3-unsubstituted-3-cephem-4-carboxylic acid compounds
US4533497A (en) * 1982-12-27 1985-08-06 Eli Lilly And Company N-ethylidene azetidinones
US5019571A (en) * 1988-01-25 1991-05-28 Eli Lilly And Company 1-carbacephalosporin antibiotics
JPH021487A (ja) * 1988-01-25 1990-01-05 Eli Lilly & Co １―カルバセファロスポリン抗生物質
WO2017190043A1 (en) * 2016-04-29 2017-11-02 University Of Kansas Cephalosporin-type compounds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE412238B (sv) * 1971-05-24 1980-02-25 Ciba Geigy Forfarande for framstellning av 7 beta-amino-cefem-4-karboxylsyraforeningar genom dekarbonylering av en 3-formyl-cefem-4-karboxylsyraforening
US4001226A (en) * 1974-12-04 1977-01-04 Eli Lilly And Company 3-(substituted)carbonylamino cephem derivatives
JPS609516B2 (ja) * 1975-03-07 1985-03-11 塩野義製薬株式会社 セフエム骨格の環化製法
AT342197B (de) * 1975-02-20 1978-03-28 Ciba Geigy Ag Neues verfahren zur herstellung von 3-cephemverbindungen

Also Published As

Publication number Publication date
JPS51138697A (en) 1976-11-30
NL7605075A (nl) 1976-11-16
GB1544984A (en) 1979-04-25
US4013651A (en) 1977-03-22
ES447805A1 (es) 1978-04-01
CH623054A5 (es) 1981-05-15
IE42540B1 (en) 1980-08-27
CA1074782A (en) 1980-04-01
IE42540L (en) 1976-11-12
NL7605078A (nl) 1976-11-16
US4065621A (en) 1977-12-27
DE2620308A1 (de) 1976-11-25
IL49318A (en) 1980-03-31
NL7605077A (nl) 1976-11-16
CH619958A5 (es) 1980-10-31
ES447807A1 (es) 1977-10-01
US4065618A (en) 1977-12-27
IL49318A0 (en) 1976-05-31
BE841496A (fr) 1976-11-08
CH621123A5 (es) 1981-01-15

Similar Documents

Publication Publication Date Title
NL7505375A (nl) Nieuwe penicilline en cefalosporinederivaten en werkwijze voor de bereiding daarvan.
ECSP941099A (es) Mejoras relativas a un antibiotico de cefalosporina
ES447806A1 (es) Un procedimiento para la preparacion de esteres de 3h-cefem-cefalosporina.
YU159475A (en) Process for obtaining new benzimidazoline derivatives
ES412859A1 (es) Un procedimiento para la preparacion de un derivado de 7- (alfa hidroxi-alfa-fenil) acetamido - 3 - (1 - metil - 1h - tetrazol - 5 - iltiometil) cefalosporina.
ES382339A1 (es) Procedimiento para la preparacion de alfa-halogenofenoxi- isobutiroil - beta - ninotinoil-glicoles.
ES446907A1 (es) Un procedimiento para preparar una forma cristalina y deshi-dratada, no salvatada, farmaceuticamente aceptable del 7-(d-alfa-formiloxi alfa-fenil-acetamido)- 3 - (1-metil-1h-tetra-zol-5-iltiometil-3-cefen-7-carboxilico de sodio.
ES459261A1 (es) Un procedimiento para preparar derivados de cefalosporina.
AU8708575A (en) Penicillins & cephalosporins
KR830005235A (ko) 결정성염의 제조방법
PL238200A1 (en) Process for preparing novel penicillins
ES434476A1 (es) Procedimiento para preparar compuestos de acido 7-n-ra1-n- rb1-amino-3-r-tiometil-2-cefem-4-carboxilico.
ES471964A1 (es) Un procedimiento para la preparacion de un tiofeno
SE7709071L (sv) Olivansyraestrar
ES481264A1 (es) Procedimiento para fabricar derivados del acido arilacetico.
ES489251A1 (es) Procedimiento para la preparacion de deacetoxicefalosporinasbromo-sustituidas
JPS5214790A (en) Process for preparing cephem or penam compounds
CA996482A (en) Process for producing 7-amino desacetoxy cephalosporanic acid
AU506019B2 (en) Device for culturing co2 requiring organisms
FR2290444A1 (fr) Procede de conversion de 3-acyloxymethyl cephalosporines en 3-hydroxymethyl cephalosporines
ES416847A1 (es) Procedimiento para la obtencion de derivados del acido ni- cotinico.
ES441614A1 (es) Un procedimiento para preparar los eteres de 3-alcoxi-cefa- losporina.
ES459262A1 (es) Un procedimiento para obtener compuestos de cefalosporina.
AU491379B2 (en) a PROCESS FOR ACYLATING THE 7-AMINO GROUPOF CEPHEM COMPOUNDS
AU7840575A (en) a PROCESS FOR ACYLATING THE 7-AMINO GROUPOF CEPHEM COMPOUNDS

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202