GB2183649B - New cephem compounds and processes for preparation thereof - Google Patents

New cephem compounds and processes for preparation thereof

Info

Publication number
GB2183649B
GB2183649B GB08629990A GB8629990A GB2183649B GB 2183649 B GB2183649 B GB 2183649B GB 08629990 A GB08629990 A GB 08629990A GB 8629990 A GB8629990 A GB 8629990A GB 2183649 B GB2183649 B GB 2183649B
Authority
GB
United Kingdom
Prior art keywords
processes
preparation
cephem compounds
new cephem
new
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
GB08629990A
Other versions
GB2183649A (en
GB8629990D0 (en
Inventor
Kohji Kawabata
Takao Takaya
Zenzaburo Tozuka
Nobuyoshi Yasuda
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.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co 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 GB838320673A external-priority patent/GB8320673D0/en
Priority claimed from GB838330472A external-priority patent/GB8330472D0/en
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Priority claimed from GB08419190A external-priority patent/GB2144420B/en
Publication of GB8629990D0 publication Critical patent/GB8629990D0/en
Publication of GB2183649A publication Critical patent/GB2183649A/en
Application granted granted Critical
Publication of GB2183649B publication Critical patent/GB2183649B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
    • C07D213/32—Sulfur atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
GB08629990A 1983-08-01 1984-07-27 New cephem compounds and processes for preparation thereof Expired GB2183649B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB838320673A GB8320673D0 (en) 1983-08-01 1983-08-01 Cephem compounds
GB838330472A GB8330472D0 (en) 1983-11-15 1983-11-15 Cephem compounds
GB08419190A GB2144420B (en) 1983-08-01 1984-07-27 New cephem compounds and processes for preparation thereof

Publications (3)

Publication Number Publication Date
GB8629990D0 GB8629990D0 (en) 1987-01-28
GB2183649A GB2183649A (en) 1987-06-10
GB2183649B true GB2183649B (en) 1987-12-16

Family

ID=27262172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08629990A Expired GB2183649B (en) 1983-08-01 1984-07-27 New cephem compounds and processes for preparation thereof

Country Status (1)

Country Link
GB (1) GB2183649B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281117A (en) * 1980-09-04 1981-07-28 Eli Lilly And Company Process for 3-chloro cephalosporin nucleus
US4521598A (en) * 1983-09-28 1985-06-04 Eli Lilly And Company 3-Azidocephalosporins

Also Published As

Publication number Publication date
GB2183649A (en) 1987-06-10
GB8629990D0 (en) 1987-01-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970727