GB1358374A - Process for the preparation of cephalosporin derivatives - Google Patents

Process for the preparation of cephalosporin derivatives

Info

Publication number
GB1358374A
GB1358374A GB1782573A GB1782573A GB1358374A GB 1358374 A GB1358374 A GB 1358374A GB 1782573 A GB1782573 A GB 1782573A GB 1782573 A GB1782573 A GB 1782573A GB 1358374 A GB1358374 A GB 1358374A
Authority
GB
United Kingdom
Prior art keywords
reaction
cephalosporin
solvent
ester
methyl
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
GB1782573A
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.)
Toyo Jozo KK
Original Assignee
Toyo Jozo KK
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 Toyo Jozo KK filed Critical Toyo Jozo KK
Publication of GB1358374A publication Critical patent/GB1358374A/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
    • C07D501/02—Preparation
    • C07D501/08—Preparation by forming the ring or condensed ring systems
    • C07D501/10—Preparation by forming the ring or condensed ring systems from compounds containing the penicillin ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)
GB1782573A 1972-04-20 1973-04-13 Process for the preparation of cephalosporin derivatives Expired GB1358374A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47040136A JPS5241276B2 (it) 1972-04-20 1972-04-20

Publications (1)

Publication Number Publication Date
GB1358374A true GB1358374A (en) 1974-07-03

Family

ID=12572362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1782573A Expired GB1358374A (en) 1972-04-20 1973-04-13 Process for the preparation of cephalosporin derivatives

Country Status (13)

Country Link
JP (1) JPS5241276B2 (it)
AT (1) AT331392B (it)
AU (1) AU5461773A (it)
BE (1) BE798459A (it)
CA (1) CA1008067A (it)
DD (1) DD106186A5 (it)
DE (1) DE2320013A1 (it)
FR (1) FR2181013A1 (it)
GB (1) GB1358374A (it)
HU (1) HU165626B (it)
NL (1) NL7305374A (it)
PL (1) PL85510B1 (it)
ZA (1) ZA732711B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5533981A (en) * 1979-08-13 1980-03-10 Toto Ltd Valve
JPS58182071U (ja) * 1982-05-29 1983-12-05 北村バルブ株式会社 給水栓における制水装置
JPS58182072U (ja) * 1982-05-29 1983-12-05 北村バルブ株式会社 給水栓における制水装置
JP6798557B2 (ja) 2016-09-28 2020-12-09 日本製鉄株式会社 鋼

Also Published As

Publication number Publication date
JPS49293A (it) 1974-01-05
CA1008067A (en) 1977-04-05
ATA349673A (de) 1975-11-15
JPS5241276B2 (it) 1977-10-17
BE798459A (fr) 1973-08-16
NL7305374A (it) 1973-10-23
HU165626B (it) 1974-09-28
AT331392B (de) 1976-08-25
DE2320013A1 (de) 1973-11-15
DD106186A5 (de) 1974-06-05
FR2181013A1 (it) 1973-11-30
AU5461773A (en) 1974-10-24
ZA732711B (en) 1974-11-27
PL85510B1 (it) 1976-04-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees