GB1525413A - Cephalosporins - Google Patents

Cephalosporins

Info

Publication number
GB1525413A
GB1525413A GB1991275A GB1991275A GB1525413A GB 1525413 A GB1525413 A GB 1525413A GB 1991275 A GB1991275 A GB 1991275A GB 1991275 A GB1991275 A GB 1991275A GB 1525413 A GB1525413 A GB 1525413A
Authority
GB
United Kingdom
Prior art keywords
substituted
cephalosporins
group
amino
oxygen
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
GB1991275A
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.)
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
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Priority to GB1991275A priority Critical patent/GB1525413A/en
Priority to DE19762620094 priority patent/DE2620094A1/de
Priority to HU76TA00001400A priority patent/HU172729B/hu
Priority to US05/684,738 priority patent/US4182866A/en
Priority to JP51054024A priority patent/JPS51138696A/ja
Priority to BE166931A priority patent/BE841703A/xx
Priority to FR7614136A priority patent/FR2311021A1/fr
Priority to CA252,190A priority patent/CA1072949A/en
Priority to SE7605357A priority patent/SE7605357L/xx
Priority to ES447776A priority patent/ES447776A1/es
Priority to AU13829/76A priority patent/AU501766B2/en
Priority to DK208376A priority patent/DK208376A/da
Priority to MX76223U priority patent/MX4006E/es
Priority to CH589576A priority patent/CH625525A5/de
Priority to NL7605032A priority patent/NL7605032A/xx
Publication of GB1525413A publication Critical patent/GB1525413A/en
Priority to JP7891386A priority patent/JPS62238289A/ja
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
GB1991275A 1975-05-12 1975-05-12 Cephalosporins Expired GB1525413A (en)

Priority Applications (16)

Application Number Priority Date Filing Date Title
GB1991275A GB1525413A (en) 1975-05-12 1975-05-12 Cephalosporins
DE19762620094 DE2620094A1 (de) 1975-05-12 1976-05-06 Cephalosporinverbindungen und verfahren zu ihrer herstellung
HU76TA00001400A HU172729B (hu) 1975-05-12 1976-05-10 Sposob poluchenija novykh cefem-soedinenijj
US05/684,738 US4182866A (en) 1975-05-12 1976-05-10 3-Heterocyclic substituted cephem compounds
CA252,190A CA1072949A (en) 1975-05-12 1976-05-11 Cephem compounds
DK208376A DK208376A (da) 1975-05-12 1976-05-11 Cephalosporinforbindelser og fremgangsmade til fremstilling deraf
FR7614136A FR2311021A1 (fr) 1975-05-12 1976-05-11 Nouveaux derives de la cephalosporine et leur procede de preparation
JP51054024A JPS51138696A (en) 1975-05-12 1976-05-11 Nove l antibiotics and process for preparing them
SE7605357A SE7605357L (sv) 1975-05-12 1976-05-11 Sett att framstella nya cefemforeningar
ES447776A ES447776A1 (es) 1975-05-12 1976-05-11 Un procedimiento para producir un compuesto de cefalospori- na.
AU13829/76A AU501766B2 (en) 1975-05-12 1976-05-11 Cephalosporins
BE166931A BE841703A (fr) 1975-05-12 1976-05-11 Derives de la cephalosporine, leur preparation et leur application
MX76223U MX4006E (es) 1975-05-12 1976-05-11 Procedimiento para producir un compuesto de cefalosporina
CH589576A CH625525A5 (enrdf_load_stackoverflow) 1975-05-12 1976-05-11
NL7605032A NL7605032A (nl) 1975-05-12 1976-05-11 Werkwijze ter bereiding van nieuwe cefemverbindingen en werkwijze ter bereiding van farmaceutische pre- paraten.
JP7891386A JPS62238289A (ja) 1975-05-12 1986-04-04 セフエムヒドラゾン化合物

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1991275A GB1525413A (en) 1975-05-12 1975-05-12 Cephalosporins

Publications (1)

Publication Number Publication Date
GB1525413A true GB1525413A (en) 1978-09-20

Family

ID=10137220

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1991275A Expired GB1525413A (en) 1975-05-12 1975-05-12 Cephalosporins

Country Status (3)

Country Link
JP (1) JPS62238289A (enrdf_load_stackoverflow)
BE (1) BE841703A (enrdf_load_stackoverflow)
GB (1) GB1525413A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50131982A (enrdf_load_stackoverflow) * 1974-04-05 1975-10-18

Also Published As

Publication number Publication date
BE841703A (fr) 1976-11-12
JPS62238289A (ja) 1987-10-19
JPH0253436B2 (enrdf_load_stackoverflow) 1990-11-16

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Legal Events

Date Code Title Description
PS Patent sealed
704A Declaration that licence is not available as of right for an excepted use (par. 4a/1977)
PCNP Patent ceased through non-payment of renewal fee