ES443063A1 - Un procedimiento para la preparacion de 6-acilamino-2,2-di--metil-3(5-tetrazolil)-penams o 6-acilamino-2,2-dimetil-3-(- tetrazol-5-il sustituido)-penams. - Google Patents

Un procedimiento para la preparacion de 6-acilamino-2,2-di--metil-3(5-tetrazolil)-penams o 6-acilamino-2,2-dimetil-3-(- tetrazol-5-il sustituido)-penams.

Info

Publication number
ES443063A1
ES443063A1 ES443063A ES443063A ES443063A1 ES 443063 A1 ES443063 A1 ES 443063A1 ES 443063 A ES443063 A ES 443063A ES 443063 A ES443063 A ES 443063A ES 443063 A1 ES443063 A1 ES 443063A1
Authority
ES
Spain
Prior art keywords
carbon atoms
group
substituted
bromine
chlorine
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
ES443063A
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.)
Pfizer Corp Belgium
Pfizer Inc
Original Assignee
Pfizer Corp Belgium
Pfizer 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 Pfizer Corp Belgium, Pfizer Inc filed Critical Pfizer Corp Belgium
Publication of ES443063A1 publication Critical patent/ES443063A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic 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
    • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ES443063A 1974-11-29 1975-11-28 Un procedimiento para la preparacion de 6-acilamino-2,2-di--metil-3(5-tetrazolil)-penams o 6-acilamino-2,2-dimetil-3-(- tetrazol-5-il sustituido)-penams. Expired ES443063A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52814874A 1974-11-29 1974-11-29

Publications (1)

Publication Number Publication Date
ES443063A1 true ES443063A1 (es) 1977-08-16

Family

ID=24104442

Family Applications (1)

Application Number Title Priority Date Filing Date
ES443063A Expired ES443063A1 (es) 1974-11-29 1975-11-28 Un procedimiento para la preparacion de 6-acilamino-2,2-di--metil-3(5-tetrazolil)-penams o 6-acilamino-2,2-dimetil-3-(- tetrazol-5-il sustituido)-penams.

Country Status (13)

Country Link
JP (1) JPS5176289A (cs)
AR (1) AR213080A1 (cs)
BE (1) BE836054A (cs)
CA (1) CA1060887A (cs)
DE (1) DE2552423A1 (cs)
DK (1) DK539175A (cs)
ES (1) ES443063A1 (cs)
FR (1) FR2296637A1 (cs)
GB (1) GB1506518A (cs)
IE (1) IE42492B1 (cs)
LU (1) LU73889A1 (cs)
NL (1) NL7513787A (cs)
SE (1) SE7513456L (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3843641A (en) * 1971-11-29 1974-10-22 Merck & Co Inc Process for preparing penicillin and cephalosporin compounds

Also Published As

Publication number Publication date
NL7513787A (nl) 1976-06-01
FR2296637B1 (cs) 1978-08-18
IE42492L (en) 1976-05-29
FR2296637A1 (fr) 1976-07-30
CA1060887A (en) 1979-08-21
BE836054A (fr) 1976-05-28
DE2552423A1 (de) 1976-06-10
SE7513456L (sv) 1976-05-31
LU73889A1 (cs) 1976-09-06
AU8707675A (en) 1977-01-06
GB1506518A (en) 1978-04-05
JPS5176289A (en) 1976-07-01
DK539175A (da) 1976-05-30
IE42492B1 (en) 1980-08-27
AR213080A1 (es) 1978-12-15

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