ES457577A1 - Un procedimiento de preparacion de nuevos compuestos de be- ta-lactama. - Google Patents

Un procedimiento de preparacion de nuevos compuestos de be- ta-lactama.

Info

Publication number
ES457577A1
ES457577A1 ES457577A ES457577A ES457577A1 ES 457577 A1 ES457577 A1 ES 457577A1 ES 457577 A ES457577 A ES 457577A ES 457577 A ES457577 A ES 457577A ES 457577 A1 ES457577 A1 ES 457577A1
Authority
ES
Spain
Prior art keywords
compound
sulfenyliminocephem
reacting
esters
carboxylic acids
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
ES457577A
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.)
Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
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 Sankyo Co Ltd filed Critical Sankyo Co Ltd
Publication of ES457577A1 publication Critical patent/ES457577A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Un procedimiento de preparación de nuevos compuestos de beta-lactama de fórmula (I): (ver fórmula I)(donde R1 representa un grupo trihalometilo o un grupo hidrocarbilo aromático que no lleva sustituyentes o contiene de 1 a 5 sustituyentes, seleccionados entre un grupo nitro, ciano o alcoxicarbonilo o un átomo de halógeno; R2 representa un grupo alquilo; R3 representa un grupo carboxilo protegido y Z representa un grupo de fórmula (ver fórmula) donde R4 representa un grupo alquilo, un grupo alcoxi, un átomo de halógeno, un grupo carbamoiloximetilo, un grupo aciloximetilo o un grupo heterociclotiometilo de 5 o 6 miembros, que no lleva sustituyentes o contiene uno o más sustituyentes alquilo sustituido o no sustituido) y sales de los mismos.
ES457577A 1976-04-05 1977-04-05 Un procedimiento de preparacion de nuevos compuestos de be- ta-lactama. Expired ES457577A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51037958A JPS5946953B2 (ja) 1976-04-05 1976-04-05 β−ラクタム化合物及びその製法

Publications (1)

Publication Number Publication Date
ES457577A1 true ES457577A1 (es) 1978-08-16

Family

ID=12512056

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457577A Expired ES457577A1 (es) 1976-04-05 1977-04-05 Un procedimiento de preparacion de nuevos compuestos de be- ta-lactama.

Country Status (13)

Country Link
US (1) US4438265A (es)
JP (1) JPS5946953B2 (es)
CA (1) CA1113454A (es)
CH (1) CH629811A5 (es)
DE (1) DE2715316C2 (es)
DK (1) DK157339C (es)
ES (1) ES457577A1 (es)
FR (1) FR2347371A1 (es)
GB (1) GB1530554A (es)
HU (1) HU178092B (es)
IE (1) IE45411B1 (es)
NL (1) NL188220C (es)
SE (1) SE440357B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0613528B2 (ja) * 1985-08-20 1994-02-23 塩野義製薬株式会社 セフエム化合物のメトキシ化法
JP4659959B2 (ja) * 2000-09-29 2011-03-30 大塚化学株式会社 3−セフェム化合物及びその製造法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5113788A (en) * 1974-07-24 1976-02-03 Sankyo Co Beetaaa rakutamukoseibutsushitsuno arukokishudotaino seiho

Also Published As

Publication number Publication date
IE45411L (en) 1977-10-05
JPS5946953B2 (ja) 1984-11-15
DK157339B (da) 1989-12-18
US4438265A (en) 1984-03-20
NL7703745A (nl) 1977-10-07
SE7703908L (sv) 1977-10-06
DE2715316A1 (de) 1977-10-27
CA1113454A (en) 1981-12-01
DE2715316C2 (de) 1985-08-22
GB1530554A (en) 1978-11-01
DK149177A (da) 1977-10-06
NL188220B (nl) 1991-12-02
JPS52122390A (en) 1977-10-14
HU178092B (en) 1982-03-28
IE45411B1 (en) 1982-08-25
DK157339C (da) 1990-05-14
FR2347371A1 (fr) 1977-11-04
SE440357B (sv) 1985-07-29
NL188220C (nl) 1992-05-06
CH629811A5 (de) 1982-05-14
FR2347371B1 (es) 1980-01-11

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