CA2021447A1 - Processes for preparing 2-substituted hydroxyimino-2-(5-amino-1,2,4-thiadiazol-3-yl)acetic acid or its salts - Google Patents

Processes for preparing 2-substituted hydroxyimino-2-(5-amino-1,2,4-thiadiazol-3-yl)acetic acid or its salts

Info

Publication number
CA2021447A1
CA2021447A1 CA002021447A CA2021447A CA2021447A1 CA 2021447 A1 CA2021447 A1 CA 2021447A1 CA 002021447 A CA002021447 A CA 002021447A CA 2021447 A CA2021447 A CA 2021447A CA 2021447 A1 CA2021447 A1 CA 2021447A1
Authority
CA
Canada
Prior art keywords
salts
amino
acid
group
img
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.)
Abandoned
Application number
CA002021447A
Other languages
English (en)
French (fr)
Inventor
Kazuo Sakane
Takeshi Terasawa
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.)
Individual
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
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Publication of CA2021447A1 publication Critical patent/CA2021447A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01—Five-membered rings
    • C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/08—1,2,4-Thiadiazoles; Hydrogenated 1,2,4-thiadiazoles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002021447A 1989-07-19 1990-07-18 Processes for preparing 2-substituted hydroxyimino-2-(5-amino-1,2,4-thiadiazol-3-yl)acetic acid or its salts Abandoned CA2021447A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18822889 1989-07-19
JP1-188228 1989-07-19

Publications (1)

Publication Number Publication Date
CA2021447A1 true CA2021447A1 (en) 1991-01-20

Family

ID=16220025

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002021447A Abandoned CA2021447A1 (en) 1989-07-19 1990-07-18 Processes for preparing 2-substituted hydroxyimino-2-(5-amino-1,2,4-thiadiazol-3-yl)acetic acid or its salts

Country Status (8)

Country Link
EP (1) EP0413151B1 (enExample)
JP (1) JPH03130273A (enExample)
KR (1) KR910002822A (enExample)
AT (1) ATE118211T1 (enExample)
CA (1) CA2021447A1 (enExample)
DE (1) DE69016714T2 (enExample)
IE (1) IE902556A1 (enExample)
TW (1) TW275625B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI289971B (en) 2005-11-01 2007-11-11 Asustek Comp Inc Boost converter and boost conversion method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094794B (en) * 1981-03-06 1985-02-20 Fujisawa Pharmaceutical Co Processes for preparing 2-substituted hydroxyimino-2-(5-amino-1,2,4-thiadiazol-3-yl)acetic acid or its salt and intermediates thereof
EP0150609A3 (en) * 1983-12-30 1986-04-23 Glaxo Group Limited Cephalosporin antibiotics
JPH0717622B2 (ja) * 1986-06-05 1995-03-01 エーザイ株式会社 チアジアゾリルアセトアミド誘導体

Also Published As

Publication number Publication date
DE69016714T2 (de) 1995-06-01
EP0413151A1 (en) 1991-02-20
KR910002822A (ko) 1991-02-26
DE69016714D1 (de) 1995-03-23
TW275625B (enExample) 1996-05-11
IE902556A1 (en) 1991-02-27
EP0413151B1 (en) 1995-02-08
ATE118211T1 (de) 1995-02-15
JPH03130273A (ja) 1991-06-04

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Legal Events

Date Code Title Description
FZDE Discontinued