NL7202150A - - Google Patents

Info

Publication number
NL7202150A
NL7202150A NL7202150A NL7202150A NL7202150A NL 7202150 A NL7202150 A NL 7202150A NL 7202150 A NL7202150 A NL 7202150A NL 7202150 A NL7202150 A NL 7202150A NL 7202150 A NL7202150 A NL 7202150A
Authority
NL
Netherlands
Prior art keywords
carbon atoms
compounds
group
viii
feb
Prior art date
Application number
NL7202150A
Other languages
English (en)
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 filed Critical
Publication of NL7202150A publication Critical patent/NL7202150A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41Preparation of salts of carboxylic acids
    • C07C51/412Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D279/00Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
    • C07D279/041,3-Thiazines; Hydrogenated 1,3-thiazines
    • C07D279/061,3-Thiazines; Hydrogenated 1,3-thiazines not condensed with other rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02Preparation
    • C07D501/08Preparation by forming the ring or condensed ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/187-Aminocephalosporanic or substituted 7-aminocephalosporanic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
NL7202150A 1971-02-18 1972-02-18 NL7202150A (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7105555A FR2130800A5 (pl) 1971-02-18 1971-02-18
FR7105556A FR2125196B1 (pl) 1971-02-18 1971-02-18
FR7128033A FR2148696A5 (pl) 1971-02-18 1971-07-30

Publications (1)

Publication Number Publication Date
NL7202150A true NL7202150A (pl) 1972-08-22

Family

ID=27249497

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7202150A NL7202150A (pl) 1971-02-18 1972-02-18

Country Status (10)

Country Link
US (1) US3900468A (pl)
AT (1) AT322102B (pl)
BE (1) BE779502A (pl)
CA (1) CA1003406A (pl)
CH (1) CH549603A (pl)
DE (1) DE2207792A1 (pl)
FR (3) FR2130800A5 (pl)
GB (2) GB1366182A (pl)
NL (1) NL7202150A (pl)
SE (2) SE405732B (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4036835A (en) * 1974-05-22 1977-07-19 Societa' Farmaceutici Italia Process for preparing cephalosporins
FR2281120A1 (fr) * 1974-08-08 1976-03-05 Roussel Uclaf Nouvelles acetoxyethyl cephalosporines, leur procede de preparation et leur application comme medicaments

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487070A (en) * 1966-01-14 1969-12-30 Bristol Myers Co 3-blocked amino-4-sulfhydryl-2-azetidinones
US3546211A (en) * 1967-06-22 1970-12-08 Research Corp Polycyclic b-lactams
US3708477A (en) * 1968-06-27 1973-01-02 Roussel Uclaf Process of total synthesis of cephalosporin derivatives and intermediates
NL141199B (nl) * 1968-07-12 1974-02-15 Lilly Co Eli Werkwijze voor de bereiding van 7-aminocefalosporanzuurderivaten met vrije aminogroep op de 7-plaats en werkwijze voor de bereiding van 7-acylaminocefalosporanzuur-antibiotica daaruit.

Also Published As

Publication number Publication date
CH549603A (fr) 1974-05-31
AT322102B (de) 1975-05-12
DE2207792A1 (de) 1972-08-31
GB1366181A (en) 1974-09-11
BE779502A (fr) 1972-08-17
CA1003406A (fr) 1977-01-11
GB1366182A (en) 1974-09-11
FR2130800A5 (pl) 1972-11-10
SE7410651L (pl) 1974-08-21
SE408896B (sv) 1979-07-16
FR2125196A1 (pl) 1972-09-29
FR2125196B1 (pl) 1974-09-27
US3900468A (en) 1975-08-19
FR2148696A5 (pl) 1973-03-23
SE405732B (sv) 1978-12-27

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed
BV The patent application has lapsed