DE2440790A1 - Verfahren zur herstellung von cephalosporinverbindungen - Google Patents

Verfahren zur herstellung von cephalosporinverbindungen

Info

Publication number
DE2440790A1
DE2440790A1 DE2440790A DE2440790A DE2440790A1 DE 2440790 A1 DE2440790 A1 DE 2440790A1 DE 2440790 A DE2440790 A DE 2440790A DE 2440790 A DE2440790 A DE 2440790A DE 2440790 A1 DE2440790 A1 DE 2440790A1
Authority
DE
Germany
Prior art keywords
group
salt
methoxy
methanol
methoxybenzyl
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.)
Withdrawn
Application number
DE2440790A
Other languages
German (de)
English (en)
Inventor
Burton Grant Christensen
Ronald William Ratcliffe
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.)
Merck and Co Inc
Original Assignee
Merck and Co 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 Merck and Co Inc filed Critical Merck and Co Inc
Publication of DE2440790A1 publication Critical patent/DE2440790A1/de
Withdrawn legal-status Critical Current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
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE2440790A 1973-08-27 1974-08-26 Verfahren zur herstellung von cephalosporinverbindungen Withdrawn DE2440790A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US39109973A 1973-08-27 1973-08-27
US47448174A 1974-05-31 1974-05-31

Publications (1)

Publication Number Publication Date
DE2440790A1 true DE2440790A1 (de) 1975-03-13

Family

ID=27013399

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2440790A Withdrawn DE2440790A1 (de) 1973-08-27 1974-08-26 Verfahren zur herstellung von cephalosporinverbindungen

Country Status (12)

Country Link
JP (1) JPS5052084A (enExample)
CH (1) CH606013A5 (enExample)
DD (1) DD113010A5 (enExample)
DE (1) DE2440790A1 (enExample)
DK (1) DK417874A (enExample)
ES (1) ES429285A1 (enExample)
FI (1) FI230374A7 (enExample)
FR (1) FR2270257B1 (enExample)
GB (1) GB1456767A (enExample)
NL (1) NL7410374A (enExample)
NO (1) NO742850L (enExample)
SE (1) SE7410181L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165429A (en) * 1976-06-28 1979-08-21 Yamanouchi Pharmaceutical Co., Ltd. 7α-METHOXY-CEPHALOSPORANIC ACID DERIVATIVES

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104031070B (zh) * 2014-06-05 2016-06-08 苏州中联化学制药有限公司 一种头孢米诺钠的合成方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165429A (en) * 1976-06-28 1979-08-21 Yamanouchi Pharmaceutical Co., Ltd. 7α-METHOXY-CEPHALOSPORANIC ACID DERIVATIVES

Also Published As

Publication number Publication date
JPS5052084A (enExample) 1975-05-09
NO742850L (enExample) 1975-03-24
FR2270257A1 (enExample) 1975-12-05
SE7410181L (enExample) 1975-02-28
FR2270257B1 (enExample) 1979-08-03
NL7410374A (nl) 1975-03-03
DK417874A (enExample) 1975-04-28
FI230374A7 (enExample) 1975-02-28
GB1456767A (en) 1976-11-24
ES429285A1 (es) 1977-01-16
DD113010A5 (enExample) 1975-05-12
CH606013A5 (enExample) 1978-10-13

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: ABITZ, W., DIPL.-ING.DR.-ING. MORF, D., DR., PAT.-

8139 Disposal/non-payment of the annual fee