IL44792A - Penicillin and cephalosporin cleavage process and compounds useful therein - Google Patents

Penicillin and cephalosporin cleavage process and compounds useful therein

Info

Publication number
IL44792A
IL44792A IL44792A IL4479274A IL44792A IL 44792 A IL44792 A IL 44792A IL 44792 A IL44792 A IL 44792A IL 4479274 A IL4479274 A IL 4479274A IL 44792 A IL44792 A IL 44792A
Authority
IL
Israel
Prior art keywords
compound
acid
methyl
hydrogen
isoimide
Prior art date
Application number
IL44792A
Other languages
English (en)
Other versions
IL44792A0 (en
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of IL44792A0 publication Critical patent/IL44792A0/xx
Publication of IL44792A publication Critical patent/IL44792A/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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IL44792A 1973-06-18 1974-05-09 Penicillin and cephalosporin cleavage process and compounds useful therein IL44792A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/371,095 US4005074A (en) 1973-06-18 1973-06-18 Process for cleaving an imido side chain from penicillins and cephalosporins

Publications (2)

Publication Number Publication Date
IL44792A0 IL44792A0 (en) 1974-07-31
IL44792A true IL44792A (en) 1977-10-31

Family

ID=23462454

Family Applications (1)

Application Number Title Priority Date Filing Date
IL44792A IL44792A (en) 1973-06-18 1974-05-09 Penicillin and cephalosporin cleavage process and compounds useful therein

Country Status (12)

Country Link
US (1) US4005074A (ja)
JP (2) JPS5926630B2 (ja)
BE (1) BE816409A (ja)
CA (1) CA1018154A (ja)
CH (1) CH601305A5 (ja)
DE (1) DE2429184A1 (ja)
ES (2) ES427390A1 (ja)
FR (2) FR2233327B1 (ja)
GB (1) GB1474545A (ja)
IE (1) IE39254B1 (ja)
IL (1) IL44792A (ja)
NL (1) NL7408166A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53155996U (ja) * 1977-05-13 1978-12-07
JPS5687664U (ja) * 1979-12-10 1981-07-14

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487074A (en) * 1966-01-14 1969-12-30 Bristol Myers Co Derivatives of 6-amino-3-penamylcarboxylic acid and 7-amino-2,2-dimethyl-cephalosporanic acid
US3843682A (en) * 1972-05-15 1974-10-22 Lilly Co Eli 2-chlorosulfinyl-3-imido-azetedin-4-ones

Also Published As

Publication number Publication date
FR2233327B1 (ja) 1977-10-07
FR2238705B1 (ja) 1979-02-23
CA1018154A (en) 1977-09-27
FR2238705A1 (ja) 1975-02-21
JPS6135198B2 (ja) 1986-08-12
JPS57197281A (en) 1982-12-03
ES427389A1 (es) 1976-07-16
IE39254B1 (en) 1978-08-30
FR2233327A1 (ja) 1975-01-10
DE2429184A1 (de) 1975-01-02
IE39254L (en) 1974-12-18
CH601305A5 (ja) 1978-07-14
JPS5926630B2 (ja) 1984-06-29
US4005074A (en) 1977-01-25
GB1474545A (en) 1977-05-25
JPS5036489A (ja) 1975-04-05
IL44792A0 (en) 1974-07-31
ES427390A1 (es) 1976-07-16
USB371095I5 (ja) 1976-03-23
BE816409A (fr) 1974-12-17
NL7408166A (ja) 1974-12-20

Similar Documents

Publication Publication Date Title
US3994885A (en) Process for etherifying β-lactam antibiotics
US4065620A (en) 3-(Substituted) vinyl cephalosporins
JPS6145627B2 (ja)
US4369312A (en) Method of producing oxo-containing azetidinone compounds
US4042585A (en) Process for preparation of 3-halomethylcephems
US4316024A (en) Dioxo piperazine compounds
US5359058A (en) Cephem derivatives
JPS61249989A (ja) ７−アミノ−３−プロペニルセフアロスポラン酸及びそのエステル
CA1074782A (en) Amino-substituted cephalosporins
JPS6133833B2 (ja)
US3647786A (en) Preparation of cephalosporin sulfoxides
US3905966A (en) Cephalosporin cleavage process
IE46611B1 (en) Thiooxime cephalosporin and penicillin derivatives
US4044000A (en) Substituted β-lactam antibiotics
IL44792A (en) Penicillin and cephalosporin cleavage process and compounds useful therein
US3968109A (en) Production of 2-(thio substituted)cephalosporin sulfoxides and 2-(thio substituted)cephalosporins
US4247461A (en) Esterification process using methoxymethyl-P-toluenesulfonate
US4145540A (en) 7β-Phosphoramido-7α-methoxycephalosporanic acid derivatives
AU619201B2 (en) Process for the preparation of 3-exomethylene cepham derivatives
US4012380A (en) 7-Acylamino-3-acyl-2(or 3)cephems
US3994888A (en) Cephalosporin cleavage process
US3586667A (en) Penicillin esterification process
US4016155A (en) Process for preparing cephalosporin derivatives
US4001239A (en) Cephalosporin cleavage process
GB1582960A (en) Chemical synthesis of -lactam derivatives