DE2546503A1 - Verfahren zur herstellung von 3-methyl-4-(5-tetrazolyl)-delta hoch 3 cephem-verbindungen - Google Patents

Verfahren zur herstellung von 3-methyl-4-(5-tetrazolyl)-delta hoch 3 cephem-verbindungen

Info

Publication number
DE2546503A1
DE2546503A1 DE19752546503 DE2546503A DE2546503A1 DE 2546503 A1 DE2546503 A1 DE 2546503A1 DE 19752546503 DE19752546503 DE 19752546503 DE 2546503 A DE2546503 A DE 2546503A DE 2546503 A1 DE2546503 A1 DE 2546503A1
Authority
DE
Germany
Prior art keywords
radical
ppm
penam
tetrazolyl
group
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.)
Pending
Application number
DE19752546503
Other languages
German (de)
English (en)
Inventor
Ronnie D Carroll
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
Pfizer Inc
Original Assignee
PFIZER
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, Pfizer Inc filed Critical PFIZER
Publication of DE2546503A1 publication Critical patent/DE2546503A1/de
Pending 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)
  • Cephalosporin Compounds (AREA)
DE19752546503 1974-11-06 1975-10-17 Verfahren zur herstellung von 3-methyl-4-(5-tetrazolyl)-delta hoch 3 cephem-verbindungen Pending DE2546503A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52144474A 1974-11-06 1974-11-06

Publications (1)

Publication Number Publication Date
DE2546503A1 true DE2546503A1 (de) 1976-05-13

Family

ID=24076758

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752546503 Pending DE2546503A1 (de) 1974-11-06 1975-10-17 Verfahren zur herstellung von 3-methyl-4-(5-tetrazolyl)-delta hoch 3 cephem-verbindungen

Country Status (11)

Country Link
JP (1) JPS5170790A (https=)
BE (1) BE835299A (https=)
CA (1) CA1050010A (https=)
DE (1) DE2546503A1 (https=)
DK (1) DK496975A (https=)
ES (2) ES442360A1 (https=)
FR (1) FR2290445A1 (https=)
GB (2) GB1520479A (https=)
IE (1) IE41799B1 (https=)
LU (1) LU73730A1 (https=)
NL (1) NL7512960A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4845088A (en) * 1985-07-01 1989-07-04 Merck & Co., Inc. Tetrazolyl derivatives of beta-lactams useful as elastase inhibitors
US4699904A (en) * 1985-07-01 1987-10-13 Merck & Co., Inc. Tetrazolyl derivatives of β-lactams useful as elastase inhibitors
US9334289B2 (en) 2011-04-28 2016-05-10 Shionogi & Co., Ltd. Cephem compound having catechol or pseudo-catechol structure

Also Published As

Publication number Publication date
DK496975A (da) 1976-05-07
IE41799B1 (en) 1980-03-26
ES451958A1 (es) 1977-10-01
BE835299A (fr) 1976-05-05
IE41799L (en) 1976-05-06
JPS5170790A (en) 1976-06-18
FR2290445A1 (fr) 1976-06-04
FR2290445B1 (https=) 1978-05-12
ES442360A1 (es) 1977-04-01
NL7512960A (nl) 1976-05-10
GB1520479A (en) 1978-08-09
LU73730A1 (https=) 1976-09-06
CA1050010A (en) 1979-03-06
GB1520480A (en) 1978-08-09

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