GB1456767A - Preparation of 7alpha-methoxy-cephalosporins and 6alpha-methoxy- penicillins - Google Patents

Preparation of 7alpha-methoxy-cephalosporins and 6alpha-methoxy- penicillins

Info

Publication number
GB1456767A
GB1456767A GB3639874A GB3639874A GB1456767A GB 1456767 A GB1456767 A GB 1456767A GB 3639874 A GB3639874 A GB 3639874A GB 3639874 A GB3639874 A GB 3639874A GB 1456767 A GB1456767 A GB 1456767A
Authority
GB
United Kingdom
Prior art keywords
methoxy
optionally substituted
aug
6alpha
7alpha
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.)
Expired
Application number
GB3639874A
Other languages
English (en)
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 GB1456767A publication Critical patent/GB1456767A/en
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
    • C07D501/57—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)
GB3639874A 1973-08-27 1974-08-19 Preparation of 7alpha-methoxy-cephalosporins and 6alpha-methoxy- penicillins Expired GB1456767A (en)

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
GB1456767A true GB1456767A (en) 1976-11-24

Family

ID=27013399

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3639874A Expired GB1456767A (en) 1973-08-27 1974-08-19 Preparation of 7alpha-methoxy-cephalosporins and 6alpha-methoxy- penicillins

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
CN104031070A (zh) * 2014-06-05 2014-09-10 苏州中联化学制药有限公司 一种头孢米诺钠的合成方法

Families Citing this family (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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104031070A (zh) * 2014-06-05 2014-09-10 苏州中联化学制药有限公司 一种头孢米诺钠的合成方法

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
DE2440790A1 (de) 1975-03-13
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
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee