PL117503B1 - Process for preparing novel 1-dethia-1-oxacephame derivativesama - Google Patents

Process for preparing novel 1-dethia-1-oxacephame derivativesama Download PDF

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Publication number
PL117503B1
PL117503B1 PL21645578A PL21645578A PL117503B1 PL 117503 B1 PL117503 B1 PL 117503B1 PL 21645578 A PL21645578 A PL 21645578A PL 21645578 A PL21645578 A PL 21645578A PL 117503 B1 PL117503 B1 PL 117503B1
Authority
PL
Poland
Prior art keywords
group
formula
dethia
reaction
ffi
Prior art date
Application number
PL21645578A
Other languages
English (en)
Polish (pl)
Original Assignee
Shionogi & Co
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 Shionogi & Co filed Critical Shionogi & Co
Publication of PL117503B1 publication Critical patent/PL117503B1/pl

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D505/00Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
PL21645578A 1977-06-06 1978-02-14 Process for preparing novel 1-dethia-1-oxacephame derivativesama PL117503B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52067025A JPS6040438B2 (ja) 1977-06-06 1977-06-06 1−オキサデチアセフアロスポリンの製法

Publications (1)

Publication Number Publication Date
PL117503B1 true PL117503B1 (en) 1981-08-31

Family

ID=13332927

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21645578A PL117503B1 (en) 1977-06-06 1978-02-14 Process for preparing novel 1-dethia-1-oxacephame derivativesama

Country Status (5)

Country Link
JP (1) JPS6040438B2 (cs)
CS (2) CS196418B2 (cs)
PL (1) PL117503B1 (cs)
SU (2) SU1024009A3 (cs)
YU (1) YU42074B (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110003243A (zh) * 2019-04-23 2019-07-12 山西千岫制药有限公司 一种氧头孢烯母核的制备方法

Also Published As

Publication number Publication date
CS196418B2 (en) 1980-03-31
CS196419B2 (en) 1980-03-31
JPS6040438B2 (ja) 1985-09-11
JPS543088A (en) 1979-01-11
YU42074B (en) 1988-04-30
YU54983A (en) 1984-02-29
SU1047390A3 (ru) 1983-10-07
SU1024009A3 (ru) 1983-06-15

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