ES432305A1 - Un procedimiento de produccion de 7-acilamidocefalosporinas. - Google Patents

Un procedimiento de produccion de 7-acilamidocefalosporinas.

Info

Publication number
ES432305A1
ES432305A1 ES432305A ES432305A ES432305A1 ES 432305 A1 ES432305 A1 ES 432305A1 ES 432305 A ES432305 A ES 432305A ES 432305 A ES432305 A ES 432305A ES 432305 A1 ES432305 A1 ES 432305A1
Authority
ES
Spain
Prior art keywords
group
derivative
acilamidocephalosporins
procedure
production
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
ES432305A
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 and Co Inc
Original Assignee
Merck and Co Inc
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 and Co Inc filed Critical Merck and Co Inc
Publication of ES432305A1 publication Critical patent/ES432305A1/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
    • C07D501/02—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
    • C07D501/06—Acylation of 7-aminocephalosporanic acid
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
ES432305A 1973-11-30 1974-11-26 Un procedimiento de produccion de 7-acilamidocefalosporinas. Expired ES432305A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US42041873A 1973-11-30 1973-11-30
US50747374A 1974-09-23 1974-09-23

Publications (1)

Publication Number Publication Date
ES432305A1 true ES432305A1 (es) 1977-06-16

Family

ID=27024839

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432305A Expired ES432305A1 (es) 1973-11-30 1974-11-26 Un procedimiento de produccion de 7-acilamidocefalosporinas.

Country Status (18)

Country Link
JP (1) JPS6020393B2 (enExample)
AR (1) AR211234A1 (enExample)
CA (1) CA1041481A (enExample)
CH (1) CH618443A5 (enExample)
DD (1) DD115125A5 (enExample)
DE (1) DE2456528C2 (enExample)
DK (1) DK153154C (enExample)
ES (1) ES432305A1 (enExample)
FI (1) FI60210C (enExample)
FR (1) FR2253022B1 (enExample)
GB (1) GB1480757A (enExample)
HU (1) HU168823B (enExample)
IE (1) IE40122B1 (enExample)
IT (1) IT1043920B (enExample)
NL (1) NL187023C (enExample)
NO (1) NO147839C (enExample)
SE (1) SE432934B (enExample)
YU (1) YU36736B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56158790A (en) * 1980-05-14 1981-12-07 Sankyo Co Ltd Preparation of cephalosporin derivative

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2127225A1 (de) * 1970-06-12 1971-12-16 Yamanouchi Pharmaceutical Co Ltd , Tokio Neues Verfahren zur Herstellung von Cephalexin
US3843639A (en) * 1973-02-08 1974-10-22 Bristol Myers Co Production of cephalexin via methoxymethyl ester

Also Published As

Publication number Publication date
SE7414249L (enExample) 1975-06-02
SE432934B (sv) 1984-04-30
IT1043920B (it) 1980-02-29
DD115125A5 (enExample) 1975-09-12
DK153154B (da) 1988-06-20
DE2456528A1 (de) 1975-06-05
YU36736B (en) 1984-08-31
NL187023C (nl) 1991-05-01
JPS50105687A (enExample) 1975-08-20
NO744088L (enExample) 1975-06-23
AU7550474A (en) 1976-05-20
IE40122B1 (en) 1979-03-14
NO147839B (no) 1983-03-14
FI330174A7 (enExample) 1975-05-31
AR211234A1 (es) 1977-11-15
CH618443A5 (en) 1980-07-31
DE2456528C2 (de) 1986-01-16
YU310474A (en) 1981-11-13
FI60210C (fi) 1981-12-10
JPS6020393B2 (ja) 1985-05-21
GB1480757A (en) 1977-07-27
HU168823B (enExample) 1976-07-28
FR2253022B1 (enExample) 1978-07-07
IE40122L (en) 1975-05-30
DK153154C (da) 1988-10-24
FI60210B (fi) 1981-08-31
NL7414820A (nl) 1975-06-03
NO147839C (no) 1983-06-22
FR2253022A1 (enExample) 1975-06-27
DK589474A (enExample) 1975-07-28
CA1041481A (en) 1978-10-31
NL187023B (nl) 1990-12-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970210