USB258687I5 - - Google Patents

Info

Publication number
USB258687I5
USB258687I5 US25868772A USB258687I5 US B258687 I5 USB258687 I5 US B258687I5 US 25868772 A US25868772 A US 25868772A US B258687 I5 USB258687 I5 US B258687I5
Authority
US
United States
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.)
Pending
Application number
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
Priority to US258687A priority Critical patent/US3914221A/en
Priority to US05/542,329 priority patent/US3956290A/en
Publication of USB258687I5 publication Critical patent/USB258687I5/en
Application granted granted Critical
Publication of US3914221A publication Critical patent/US3914221A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6536—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having nitrogen and sulfur atoms with or without oxygen atoms, as the only ring hetero atoms
    • C07F9/6544—Six-membered rings
    • C07F9/6547—Six-membered rings condensed with carbocyclic rings or carbocyclic ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)
US258687A 1972-06-01 1972-06-01 {8 (thiophosphonothio)acetamido{9 cephalosporin derivatives Expired - Lifetime US3914221A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US258687A US3914221A (en) 1972-06-01 1972-06-01 {8 (thiophosphonothio)acetamido{9 cephalosporin derivatives
US05/542,329 US3956290A (en) 1972-06-01 1975-01-20 [(Thiophosphonothio)acetamido]cephalosporin derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US258687A US3914221A (en) 1972-06-01 1972-06-01 {8 (thiophosphonothio)acetamido{9 cephalosporin derivatives

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US05/542,329 Division US3956290A (en) 1972-06-01 1975-01-20 [(Thiophosphonothio)acetamido]cephalosporin derivatives

Publications (2)

Publication Number Publication Date
USB258687I5 true USB258687I5 (enrdf_load_html_response) 1975-01-28
US3914221A US3914221A (en) 1975-10-21

Family

ID=22981698

Family Applications (1)

Application Number Title Priority Date Filing Date
US258687A Expired - Lifetime US3914221A (en) 1972-06-01 1972-06-01 {8 (thiophosphonothio)acetamido{9 cephalosporin derivatives

Country Status (1)

Country Link
US (1) US3914221A (enrdf_load_html_response)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578661A (en) * 1969-06-02 1971-05-11 Bristol Myers Co Process for the preparation of 7-(alpha-(4 - pyridylthio)acetamido)cephalosporanic acids

Also Published As

Publication number Publication date
US3914221A (en) 1975-10-21

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