IL26135A - Esters of 7-aminocephalosporanic acid and their preparation - Google Patents

Esters of 7-aminocephalosporanic acid and their preparation

Info

Publication number
IL26135A
IL26135A IL26135A IL2613566A IL26135A IL 26135 A IL26135 A IL 26135A IL 26135 A IL26135 A IL 26135A IL 2613566 A IL2613566 A IL 2613566A IL 26135 A IL26135 A IL 26135A
Authority
IL
Israel
Prior art keywords
acid
formula
aminocephalosporanic
activated
sodium
Prior art date
Application number
IL26135A
Other languages
English (en)
Original Assignee
Bristol Myers 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 Bristol Myers Co filed Critical Bristol Myers Co
Publication of IL26135A publication Critical patent/IL26135A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/02—Halides of titanium
    • C01G23/026—Titanium trichloride

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
IL26135A 1965-07-22 1966-07-12 Esters of 7-aminocephalosporanic acid and their preparation IL26135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US474150A US3284451A (en) 1965-07-22 1965-07-22 Activated esters of 7-amino-cephalosporanic acid

Publications (1)

Publication Number Publication Date
IL26135A true IL26135A (en) 1970-06-17

Family

ID=23882367

Family Applications (1)

Application Number Title Priority Date Filing Date
IL26135A IL26135A (en) 1965-07-22 1966-07-12 Esters of 7-aminocephalosporanic acid and their preparation

Country Status (14)

Country Link
US (1) US3284451A (de)
AT (1) AT267062B (de)
BE (1) BE684481A (de)
BR (1) BR6681516D0 (de)
CH (1) CH473149A (de)
CY (1) CY691A (de)
DE (1) DE1670112B2 (de)
DK (1) DK138371B (de)
ES (1) ES329353A1 (de)
GB (1) GB1144219A (de)
IL (1) IL26135A (de)
MY (1) MY7300441A (de)
NL (1) NL6610355A (de)
SE (1) SE350054B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488729A (en) * 1966-08-22 1970-01-06 Lilly Co Eli Cephalothin ester
JPS4948760B1 (de) * 1970-12-25 1974-12-23
JPS5513719B2 (de) * 1972-12-06 1980-04-10
US3960843A (en) * 1973-07-09 1976-06-01 Glaxo Laboratories Limited Process for the preparation of esters of N-blocked penicillin acids which comprises reacting the acid or a salt thereof with a primary amine and a nitrosating agent
JPS53112890A (en) * 1977-03-14 1978-10-02 Meiji Seika Kaisha Ltd Preparation of cephalosporin ester
IT1224252B (it) * 1988-04-08 1990-09-26 Sclavo Spa Metodo di protezione del gruppo carbossilico nella chimica dei composti beta lattamici

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2578570A (en) * 1949-05-05 1951-12-11 Bristol Lab Inc Keto esters of penicillin and preparation thereof
GB810196A (en) * 1955-02-02 1959-03-11 Nat Res Dev Cephalosporin c
US2941995A (en) * 1957-08-02 1960-06-21 Beecham Res Lab Recovery of solid 6-aminopenicillanic acid
GB953695A (en) * 1959-08-04 1964-03-25 Nat Res Dev Derivatives of cephalosporin c
US3079314A (en) * 1962-05-07 1963-02-26 Smith Kline French Lab Sonochemical processes for the preparation of antimicrobial agents

Also Published As

Publication number Publication date
CY691A (en) 1973-07-09
NL6610355A (de) 1967-01-23
CH473149A (de) 1969-05-31
AT267062B (de) 1968-12-10
US3284451A (en) 1966-11-08
GB1144219A (en) 1969-03-05
DK138371B (da) 1978-08-21
SE350054B (de) 1972-10-16
BR6681516D0 (pt) 1973-12-27
ES329353A1 (es) 1967-09-01
BE684481A (de) 1967-01-23
DE1670112A1 (de) 1970-08-13
DE1670112B2 (de) 1976-06-16
MY7300441A (en) 1973-12-31
DK138371C (de) 1979-02-05

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