FR2039032A5 - - Google Patents

Info

Publication number
FR2039032A5
FR2039032A5 FR7009698A FR7009698A FR2039032A5 FR 2039032 A5 FR2039032 A5 FR 2039032A5 FR 7009698 A FR7009698 A FR 7009698A FR 7009698 A FR7009698 A FR 7009698A FR 2039032 A5 FR2039032 A5 FR 2039032A5
Authority
FR
France
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
FR7009698A
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Application granted granted Critical
Publication of FR2039032A5 publication Critical patent/FR2039032A5/fr
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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
    • 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)
FR7009698A 1969-03-18 1970-03-18 Expired FR2039032A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80831369A 1969-03-18 1969-03-18

Publications (1)

Publication Number Publication Date
FR2039032A5 true FR2039032A5 (fr) 1971-01-08

Family

ID=25198435

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009698A Expired FR2039032A5 (fr) 1969-03-18 1970-03-18

Country Status (16)

Country Link
US (1) US3632850A (fr)
JP (1) JPS5017991B1 (fr)
AT (1) AT305492B (fr)
BE (1) BE747382A (fr)
BR (1) BR6915024D0 (fr)
CA (1) CA985674A (fr)
CH (1) CH554896A (fr)
CY (1) CY708A (fr)
DK (1) DK143342C (fr)
ES (1) ES377688A1 (fr)
FR (1) FR2039032A5 (fr)
GB (1) GB1270633A (fr)
IE (1) IE34181B1 (fr)
IL (1) IL34050A (fr)
MY (1) MY7300494A (fr)
NL (1) NL7003887A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852281A (en) * 1970-02-18 1974-12-03 Koninklijke Gist Spiritus Process for the preparation of 7-substituted amino-desacetoxycephalosporanic acid compounds
US3862181A (en) * 1970-10-28 1975-01-21 Squibb & Sons Inc Process for preparing cephalosporins
US4003894A (en) * 1971-08-17 1977-01-18 Gist-Brocades N.V. Preparation of 7-substituted amino-desacetoxycephalosporanic acid compounds
JPS536158B2 (fr) * 1972-03-23 1978-03-04
JPS551272B2 (fr) * 1972-04-14 1980-01-12
JPS4970989A (fr) * 1972-11-15 1974-07-09
JPS50150989U (fr) * 1974-05-31 1975-12-16
US4091214A (en) * 1977-02-25 1978-05-23 Eli Lilly And Company De-esterification process for cephalosporins
US4379739A (en) * 1980-03-31 1983-04-12 Eli Lilly And Company Electrolytic reduction of cephalosporin p-nitrobenzyl esters
CA1164402A (fr) * 1980-03-31 1984-03-27 David A. Hall Reduction electrolytique des esters cephalosporine- p-nitrobenzyliques

Also Published As

Publication number Publication date
GB1270633A (en) 1972-04-12
MY7300494A (en) 1973-12-31
BE747382A (fr) 1970-09-14
DE2012955A1 (de) 1970-09-24
IE34181L (en) 1970-09-18
US3632850A (en) 1972-01-04
JPS5017991B1 (fr) 1975-06-25
DK143342C (da) 1981-12-07
IL34050A0 (en) 1970-05-21
CH554896A (de) 1974-10-15
ES377688A1 (es) 1972-08-01
IL34050A (en) 1973-02-28
BR6915024D0 (pt) 1973-05-24
CA985674A (en) 1976-03-16
NL7003887A (fr) 1970-09-22
IE34181B1 (en) 1975-03-05
AT305492B (de) 1973-02-26
DK143342B (da) 1981-08-10
DE2012955B2 (de) 1976-05-13
CY708A (en) 1973-10-01

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Legal Events

Date Code Title Description
CL Concession to grant licences