ES445431A1 - Procedimiento para la obtencion de derivados de cefem. - Google Patents

Procedimiento para la obtencion de derivados de cefem.

Info

Publication number
ES445431A1
ES445431A1 ES445431A ES445431A ES445431A1 ES 445431 A1 ES445431 A1 ES 445431A1 ES 445431 A ES445431 A ES 445431A ES 445431 A ES445431 A ES 445431A ES 445431 A1 ES445431 A1 ES 445431A1
Authority
ES
Spain
Prior art keywords
methyl
thiadiazolyl
carbon atoms
dihydro
oxo
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
ES445431A
Other languages
English (en)
Spanish (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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of ES445431A1 publication Critical patent/ES445431A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
ES445431A 1975-02-24 1976-02-23 Procedimiento para la obtencion de derivados de cefem. Expired ES445431A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507834 DE2507834A1 (de) 1975-02-24 1975-02-24 Cephemderivate und verfahren zu ihrer herstellung

Publications (1)

Publication Number Publication Date
ES445431A1 true ES445431A1 (es) 1977-06-01

Family

ID=5939636

Family Applications (2)

Application Number Title Priority Date Filing Date
ES445431A Expired ES445431A1 (es) 1975-02-24 1976-02-23 Procedimiento para la obtencion de derivados de cefem.
ES455377A Expired ES455377A1 (es) 1975-02-24 1977-01-27 Procedimiento para la obtencion de derivados de cefem.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES455377A Expired ES455377A1 (es) 1975-02-24 1977-01-27 Procedimiento para la obtencion de derivados de cefem.

Country Status (16)

Country Link
JP (1) JPS51110596A (enrdf_load_stackoverflow)
AT (1) ATA127476A (enrdf_load_stackoverflow)
AU (1) AU1131976A (enrdf_load_stackoverflow)
BE (1) BE838870A (enrdf_load_stackoverflow)
DD (1) DD123889A5 (enrdf_load_stackoverflow)
DE (1) DE2507834A1 (enrdf_load_stackoverflow)
DK (1) DK75576A (enrdf_load_stackoverflow)
ES (2) ES445431A1 (enrdf_load_stackoverflow)
FR (1) FR2301259A1 (enrdf_load_stackoverflow)
GB (1) GB1487044A (enrdf_load_stackoverflow)
IE (1) IE42709B1 (enrdf_load_stackoverflow)
IL (1) IL49074A0 (enrdf_load_stackoverflow)
LU (1) LU74413A1 (enrdf_load_stackoverflow)
NL (1) NL7601869A (enrdf_load_stackoverflow)
SE (1) SE7602045L (enrdf_load_stackoverflow)
ZA (1) ZA761051B (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR205799A1 (es) * 1973-09-08 1976-06-07 Merck Patent Gmbh Procedimiento para preparar derivados del acido 7-amino-cefalosporanico por combinacion
IE40057B1 (en) * 1973-11-07 1979-02-28 Richardson Merrell Inc 4-oxo-1-pyridinyl penicillin and cephalosporin derivatives

Also Published As

Publication number Publication date
AU1131976A (en) 1977-09-01
DD123889A5 (enrdf_load_stackoverflow) 1977-01-19
IE42709B1 (en) 1980-10-08
GB1487044A (en) 1977-09-28
IL49074A0 (en) 1976-04-30
ES455377A1 (es) 1978-01-16
NL7601869A (nl) 1976-08-26
LU74413A1 (enrdf_load_stackoverflow) 1977-09-12
ZA761051B (en) 1977-01-26
IE42709L (en) 1976-08-24
JPS51110596A (enrdf_load_stackoverflow) 1976-09-30
ATA127476A (de) 1978-05-15
DK75576A (da) 1976-08-25
FR2301259B1 (enrdf_load_stackoverflow) 1978-11-10
DE2507834A1 (de) 1976-09-02
FR2301259A1 (fr) 1976-09-17
BE838870A (nl) 1976-08-24
SE7602045L (sv) 1976-08-25

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