JPS5481202A - Elimination of protecting group - Google Patents

Elimination of protecting group

Info

Publication number
JPS5481202A
JPS5481202A JP14841477A JP14841477A JPS5481202A JP S5481202 A JPS5481202 A JP S5481202A JP 14841477 A JP14841477 A JP 14841477A JP 14841477 A JP14841477 A JP 14841477A JP S5481202 A JPS5481202 A JP S5481202A
Authority
JP
Japan
Prior art keywords
groups
substituted
amino groups
protecting group
compound bearing
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.)
Granted
Application number
JP14841477A
Other languages
English (en)
Other versions
JPS5936891B2 (ja
Inventor
Michihiko Ochiai
Akira Morimoto
Toshio Miyawaki
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 JP52148414A priority Critical patent/JPS5936891B2/ja
Priority to US05/966,753 priority patent/US4251657A/en
Priority to DE7878300765T priority patent/DE2861566D1/de
Priority to EP78300765A priority patent/EP0002586B1/en
Publication of JPS5481202A publication Critical patent/JPS5481202A/ja
Publication of JPS5936891B2 publication Critical patent/JPS5936891B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/587—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with aliphatic hydrocarbon radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms, said aliphatic radicals being substituted in the alpha-position to the ring by a hetero atom, e.g. with m >= 0, Z being a singly or a doubly bound hetero atom
    • 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)
  • Thiazole And Isothizaole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP52148414A 1977-12-09 1977-12-09 保護基の脱離方法 Expired JPS5936891B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP52148414A JPS5936891B2 (ja) 1977-12-09 1977-12-09 保護基の脱離方法
US05/966,753 US4251657A (en) 1977-12-09 1978-12-05 Method for removing protective groups
DE7878300765T DE2861566D1 (en) 1977-12-09 1978-12-07 Method for removing a halogenoacetyl protective group from a halogenoacetyl amino compound
EP78300765A EP0002586B1 (en) 1977-12-09 1978-12-07 Method for removing a halogenoacetyl protective group from a halogenoacetyl amino compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52148414A JPS5936891B2 (ja) 1977-12-09 1977-12-09 保護基の脱離方法

Publications (2)

Publication Number Publication Date
JPS5481202A true JPS5481202A (en) 1979-06-28
JPS5936891B2 JPS5936891B2 (ja) 1984-09-06

Family

ID=15452253

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52148414A Expired JPS5936891B2 (ja) 1977-12-09 1977-12-09 保護基の脱離方法

Country Status (4)

Country Link
US (1) US4251657A (ja)
EP (1) EP0002586B1 (ja)
JP (1) JPS5936891B2 (ja)
DE (1) DE2861566D1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037380B1 (en) * 1980-03-28 1984-09-12 BIOCHEMIE Gesellschaft m.b.H. New process for the production of cephalosporin antibiotics, and novel intermediates used in such process and their production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK154939C (da) 1974-12-19 1989-06-12 Takeda Chemical Industries Ltd Analogifremgangsmaade til fremstilling af thiazolylacetamido-cephemforbindelser eller farmaceutisk acceptable salte eller estere deraf
DE2760123C2 (de) * 1976-01-23 1986-04-30 Roussel-Uclaf, Paris 7-Aminothiazolyl-syn-oxyiminoacetamidocephalosporansäuren, ihre Herstellung und sie enthaltende pharmazeutische Zusammensetzungen
JPS52125188A (en) 1976-04-14 1977-10-20 Takeda Chem Ind Ltd Cephalosporin derivatives and their preparation

Also Published As

Publication number Publication date
US4251657A (en) 1981-02-17
EP0002586A1 (en) 1979-06-27
JPS5936891B2 (ja) 1984-09-06
DE2861566D1 (en) 1982-03-04
EP0002586B1 (en) 1982-01-20

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