BE835299A - Procede de preparation de derives 3 -methyl - 4 -(5- tetrazolyl) - delta 3 - cephem - Google Patents

Procede de preparation de derives 3 -methyl - 4 -(5- tetrazolyl) - delta 3 - cephem

Info

Publication number
BE835299A
BE835299A BE1006996A BE1006996A BE835299A BE 835299 A BE835299 A BE 835299A BE 1006996 A BE1006996 A BE 1006996A BE 1006996 A BE1006996 A BE 1006996A BE 835299 A BE835299 A BE 835299A
Authority
BE
Belgium
Prior art keywords
cephem
tetrazolyl
delta
derivatives
methyl
Prior art date
Application number
BE1006996A
Other languages
English (en)
French (fr)
Inventor
R D Carroll
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 filed Critical
Publication of BE835299A publication Critical patent/BE835299A/xx

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)
BE1006996A 1974-11-06 1975-11-05 Procede de preparation de derives 3 -methyl - 4 -(5- tetrazolyl) - delta 3 - cephem BE835299A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE835299A true BE835299A (fr) 1976-05-05

Family

ID=24076758

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1006996A BE835299A (fr) 1974-11-06 1975-11-05 Procede de preparation de derives 3 -methyl - 4 -(5- tetrazolyl) - delta 3 - cephem

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
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
DE2546503A1 (de) 1976-05-13
LU73730A1 (https=) 1976-09-06
CA1050010A (en) 1979-03-06
GB1520480A (en) 1978-08-09

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