CA1026744A - Process for preparing desacetoxycephalosporins and novel intermediates - Google Patents

Process for preparing desacetoxycephalosporins and novel intermediates

Info

Publication number
CA1026744A
CA1026744A CA170,357A CA170357A CA1026744A CA 1026744 A CA1026744 A CA 1026744A CA 170357 A CA170357 A CA 170357A CA 1026744 A CA1026744 A CA 1026744A
Authority
CA
Canada
Prior art keywords
desacetoxycephalosporins
preparing
novel intermediates
intermediates
novel
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA170,357A
Other languages
English (en)
French (fr)
Other versions
CA170357S (en
Inventor
Ta-Sen Chou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eli Lilly and Co
Original Assignee
Eli Lilly and 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 Eli Lilly and Co filed Critical Eli Lilly and Co
Application granted granted Critical
Publication of CA1026744A publication Critical patent/CA1026744A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/0834—Compounds having one or more O-Si linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
    • C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/10—Compounds having one or more C—Si linkages containing nitrogen having a Si-N linkage

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA170,357A 1972-05-10 1973-05-03 Process for preparing desacetoxycephalosporins and novel intermediates Expired CA1026744A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25207872A 1972-05-10 1972-05-10
US05/349,876 US3944545A (en) 1972-05-10 1973-04-12 Process for preparing desacetoxycephalosporins

Publications (1)

Publication Number Publication Date
CA1026744A true CA1026744A (en) 1978-02-21

Family

ID=26942026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,357A Expired CA1026744A (en) 1972-05-10 1973-05-03 Process for preparing desacetoxycephalosporins and novel intermediates

Country Status (21)

Country Link
US (1) US3944545A (xx)
JP (2) JPS5418276B2 (xx)
AR (1) AR203722A1 (xx)
AT (1) AT333424B (xx)
AU (1) AU476568B2 (xx)
BG (2) BG20816A3 (xx)
CA (1) CA1026744A (xx)
CH (2) CH582187A5 (xx)
CS (1) CS197217B2 (xx)
DD (2) DD116617A5 (xx)
DE (1) DE2323395A1 (xx)
ES (1) ES414645A1 (xx)
FR (1) FR2184069B1 (xx)
GB (1) GB1412856A (xx)
HU (2) HU170406B (xx)
IE (1) IE38150B1 (xx)
IL (1) IL42148A (xx)
NL (1) NL7306500A (xx)
PH (1) PH14066A (xx)
SE (2) SE429046B (xx)
YU (1) YU36925B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA732972B (en) * 1972-05-10 1974-11-27 Lilly Co Eli Process for preparing desacetoxycephalosporins and novel intermediates
GB1465893A (en) * 1973-02-09 1977-03-02 Gist Brocades Nv I-carboxypropenyl-4-iminothio-azetidine-2-one derivatives methods for their preparation and use
US4159266A (en) * 1974-12-24 1979-06-26 Eli Lilly And Company Method of preparation of 3-methylenecephams
AT342197B (de) * 1975-02-20 1978-03-28 Ciba Geigy Ag Neues verfahren zur herstellung von 3-cephemverbindungen
JPS5214789A (en) * 1975-07-22 1977-02-03 Shionogi & Co Ltd Process for preparing 3-substiuted cephem compounds by ring closure
US4536334A (en) * 1979-06-28 1985-08-20 Sumitomo Chemical Company, Limited Preparation of β-lactam derivatives
US5302713A (en) * 1992-03-31 1994-04-12 Industrial Technology Research Institute Method for the preparation of Δ3 -7-substituted amino desacetoxy cephalosporanic acid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591585A (en) * 1969-02-14 1971-07-06 Lilly Co Eli Process for making desacetoxycephalosporins
US3819622A (en) * 1969-03-11 1974-06-25 Glaxo Lab Ltd Method of producing 7beta-acylamido-3-methylceph-3-em-4-carboxylic acid esters
FR2037858A5 (xx) * 1969-03-11 1970-12-31 Glaxo Lab Ltd
GB1312233A (en) * 1969-12-05 1973-04-04 Glaxo Lab Ltd Cephalosporin compounds

Also Published As

Publication number Publication date
AU476568B2 (en) 1976-09-30
AU5519773A (en) 1974-11-07
BG20816A3 (bg) 1975-12-20
BG20380A3 (bg) 1975-11-05
SE429046B (sv) 1983-08-08
YU36925B (en) 1984-08-31
IE38150B1 (en) 1978-01-04
FR2184069A1 (xx) 1973-12-21
CH580638A5 (xx) 1976-10-15
JPS4947388A (xx) 1974-05-08
AT333424B (de) 1976-11-25
NL7306500A (xx) 1973-11-13
AR203722A1 (es) 1975-10-15
DE2323395A1 (de) 1973-11-29
SE429968B (sv) 1983-10-10
DD108302A5 (xx) 1974-09-12
HU166698B (xx) 1975-05-28
IL42148A0 (en) 1973-06-29
CH582187A5 (xx) 1976-11-30
IL42148A (en) 1976-08-31
JPS5418276B2 (xx) 1979-07-06
DD116617A5 (xx) 1975-12-05
US3944545A (en) 1976-03-16
GB1412856A (en) 1975-11-05
PH14066A (en) 1981-01-26
FR2184069B1 (xx) 1975-08-22
JPS5444657A (en) 1979-04-09
ES414645A1 (es) 1976-06-16
CS197217B2 (en) 1980-04-30
HU170406B (en) 1977-06-28
SE7604463L (sv) 1976-04-15
IE38150L (en) 1973-11-10
ATA410573A (de) 1976-03-15
JPS585917B2 (ja) 1983-02-02
YU121973A (en) 1982-06-18

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