BE768090A - PROCESS FOR THE PROTECTION OF AMINO GROUPS - Google Patents

PROCESS FOR THE PROTECTION OF AMINO GROUPS

Info

Publication number
BE768090A
BE768090A BE768090A BE768090A BE768090A BE 768090 A BE768090 A BE 768090A BE 768090 A BE768090 A BE 768090A BE 768090 A BE768090 A BE 768090A BE 768090 A BE768090 A BE 768090A
Authority
BE
Belgium
Prior art keywords
protection
amino groups
amino
groups
Prior art date
Application number
BE768090A
Other languages
French (fr)
Original Assignee
Ciba Geigy Ag
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 CH847070A external-priority patent/CH563396A5/xx
Application filed by Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of BE768090A publication Critical patent/BE768090A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE768090A 1970-06-05 1971-06-04 PROCESS FOR THE PROTECTION OF AMINO GROUPS BE768090A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH847070A CH563396A5 (en) 1970-06-05 1970-06-05
CH24271 1971-01-08
GB505271 1971-02-19

Publications (1)

Publication Number Publication Date
BE768090A true BE768090A (en) 1971-12-06

Family

ID=27171933

Family Applications (1)

Application Number Title Priority Date Filing Date
BE768090A BE768090A (en) 1970-06-05 1971-06-04 PROCESS FOR THE PROTECTION OF AMINO GROUPS

Country Status (5)

Country Link
BE (1) BE768090A (en)
DE (1) DE2126277A1 (en)
FR (1) FR2097836A5 (en)
GB (1) GB1349673A (en)
NL (1) NL7107736A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1469797A (en) * 1974-11-07 1977-04-06 Pfizer Ltd Antibacterial cephalosporin derivatives

Also Published As

Publication number Publication date
FR2097836A5 (en) 1972-03-03
DE2126277A1 (en) 1971-12-23
GB1349673A (en) 1974-04-10
NL7107736A (en) 1971-12-07

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