DD108302A5 - - Google Patents

Info

Publication number
DD108302A5
DD108302A5 DD170755A DD17075573A DD108302A5 DD 108302 A5 DD108302 A5 DD 108302A5 DD 170755 A DD170755 A DD 170755A DD 17075573 A DD17075573 A DD 17075573A DD 108302 A5 DD108302 A5 DD 108302A5
Authority
DD
German Democratic Republic
Application number
DD170755A
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 DD108302A5 publication Critical patent/DD108302A5/xx

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)
DD170755A 1972-05-10 1973-05-10 DD108302A5 (zh)

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
DD108302A5 true DD108302A5 (zh) 1974-09-12

Family

ID=26942026

Family Applications (2)

Application Number Title Priority Date Filing Date
DD180331*A DD116617A5 (zh) 1972-05-10 1973-05-10
DD170755A DD108302A5 (zh) 1972-05-10 1973-05-10

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DD180331*A DD116617A5 (zh) 1972-05-10 1973-05-10

Country Status (21)

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

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 (zh) * 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 (zh) 1973-12-21
CH580638A5 (zh) 1976-10-15
JPS4947388A (zh) 1974-05-08
AT333424B (de) 1976-11-25
NL7306500A (zh) 1973-11-13
AR203722A1 (es) 1975-10-15
DE2323395A1 (de) 1973-11-29
CA1026744A (en) 1978-02-21
SE429968B (sv) 1983-10-10
HU166698B (zh) 1975-05-28
IL42148A0 (en) 1973-06-29
CH582187A5 (zh) 1976-11-30
IL42148A (en) 1976-08-31
JPS5418276B2 (zh) 1979-07-06
DD116617A5 (zh) 1975-12-05
US3944545A (en) 1976-03-16
GB1412856A (en) 1975-11-05
PH14066A (en) 1981-01-26
FR2184069B1 (zh) 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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