DE2244620A1 - Verfahren zur herstellung von antibiotika, insbesondere cephalosporinverbindungen - Google Patents

Verfahren zur herstellung von antibiotika, insbesondere cephalosporinverbindungen

Info

Publication number
DE2244620A1
DE2244620A1 DE19722244620 DE2244620A DE2244620A1 DE 2244620 A1 DE2244620 A1 DE 2244620A1 DE 19722244620 DE19722244620 DE 19722244620 DE 2244620 A DE2244620 A DE 2244620A DE 2244620 A1 DE2244620 A1 DE 2244620A1
Authority
DE
Germany
Prior art keywords
radical
acid
ester
compounds
acyl
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
DE19722244620
Other languages
German (de)
English (en)
Inventor
Norichika Matsumoto
Taisuke Matsuo
Toshio Miyawaki
Shinji Terao
Susumu Tsushima
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
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
Priority claimed from JP7108671A external-priority patent/JPS5121999B2/ja
Priority claimed from JP5623572A external-priority patent/JPS5439393B2/ja
Priority claimed from JP6652772A external-priority patent/JPS523950B2/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of DE2244620A1 publication Critical patent/DE2244620A1/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DE19722244620 1971-09-13 1972-09-12 Verfahren zur herstellung von antibiotika, insbesondere cephalosporinverbindungen Pending DE2244620A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP7108671A JPS5121999B2 (OSRAM) 1971-09-13 1971-09-13
JP5623572A JPS5439393B2 (OSRAM) 1972-06-06 1972-06-06
JP6652772A JPS523950B2 (OSRAM) 1972-07-03 1972-07-03

Publications (1)

Publication Number Publication Date
DE2244620A1 true DE2244620A1 (de) 1973-03-22

Family

ID=27295852

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722244620 Pending DE2244620A1 (de) 1971-09-13 1972-09-12 Verfahren zur herstellung von antibiotika, insbesondere cephalosporinverbindungen

Country Status (8)

Country Link
AU (1) AU467919B2 (OSRAM)
BE (1) BE788750A (OSRAM)
CA (1) CA1002515A (OSRAM)
CH (1) CH594684A5 (OSRAM)
DE (1) DE2244620A1 (OSRAM)
FR (1) FR2154502B1 (OSRAM)
GB (1) GB1400242A (OSRAM)
NL (1) NL7212438A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5626674B2 (OSRAM) * 1973-12-27 1981-06-19
US4252973A (en) 1979-07-06 1981-02-24 E. R. Squibb & Sons, Inc. Process for chemically removing the acyl sidechain from cephalosporins and penicillins

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3632578A (en) * 1968-09-09 1972-01-04 Lilly Co Eli Cleavage of acylamidocephalosporins and acylamidopenicillins

Also Published As

Publication number Publication date
CH594684A5 (OSRAM) 1978-01-31
BE788750A (fr) 1973-01-02
FR2154502A1 (OSRAM) 1973-05-11
AU467919B2 (en) 1975-12-18
NL7212438A (OSRAM) 1973-03-15
CA1002515A (en) 1976-12-28
FR2154502B1 (OSRAM) 1976-04-23
GB1400242A (en) 1975-07-16
AU4660272A (en) 1974-03-21

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Legal Events

Date Code Title Description
OHA Expiration of time for request for examination