FR2290445A1 - Procede de preparation de derives 3-methyl-4-(5-tetrazolyl)-d3-cephem - Google Patents

Procede de preparation de derives 3-methyl-4-(5-tetrazolyl)-d3-cephem

Info

Publication number
FR2290445A1
FR2290445A1 FR7533931A FR7533931A FR2290445A1 FR 2290445 A1 FR2290445 A1 FR 2290445A1 FR 7533931 A FR7533931 A FR 7533931A FR 7533931 A FR7533931 A FR 7533931A FR 2290445 A1 FR2290445 A1 FR 2290445A1
Authority
FR
France
Prior art keywords
tetrazolyl
methyl
preparation
cephem derivatives
cephem
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.)
Granted
Application number
FR7533931A
Other languages
English (en)
French (fr)
Other versions
FR2290445B1 (https=
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 Inc
Original Assignee
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 Inc filed Critical Pfizer Inc
Publication of FR2290445A1 publication Critical patent/FR2290445A1/fr
Application granted granted Critical
Publication of FR2290445B1 publication Critical patent/FR2290445B1/fr
Granted 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)
FR7533931A 1974-11-06 1975-11-06 Procede de preparation de derives 3-methyl-4-(5-tetrazolyl)-d3-cephem Granted FR2290445A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2290445A1 true FR2290445A1 (fr) 1976-06-04
FR2290445B1 FR2290445B1 (https=) 1978-05-12

Family

ID=24076758

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533931A Granted FR2290445A1 (fr) 1974-11-06 1975-11-06 Procede de preparation de derives 3-methyl-4-(5-tetrazolyl)-d3-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=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0207447A3 (en) * 1985-07-01 1988-08-31 Merck & Co. Inc. Tetrazolyl derivatives of beta-lactams useful as elastase inhibitors

Families Citing this family (2)

* 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
US9334289B2 (en) 2011-04-28 2016-05-10 Shionogi & Co., Ltd. Cephem compound having catechol or pseudo-catechol structure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0207447A3 (en) * 1985-07-01 1988-08-31 Merck & Co. Inc. Tetrazolyl derivatives of beta-lactams useful as elastase inhibitors

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
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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Legal Events

Date Code Title Description
ST Notification of lapse