FR1347276A - Improved process for preparing phosphoric esters - Google Patents

Improved process for preparing phosphoric esters

Info

Publication number
FR1347276A
FR1347276A FR917703A FR917703A FR1347276A FR 1347276 A FR1347276 A FR 1347276A FR 917703 A FR917703 A FR 917703A FR 917703 A FR917703 A FR 917703A FR 1347276 A FR1347276 A FR 1347276A
Authority
FR
France
Prior art keywords
improved process
phosphoric esters
preparing phosphoric
preparing
esters
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
FR917703A
Other languages
French (fr)
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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
Priority claimed from US165257A external-priority patent/US3091614A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Priority to FR917703A priority Critical patent/FR1347276A/en
Application granted granted Critical
Publication of FR1347276A publication Critical patent/FR1347276A/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
    • 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
    • C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
    • C07F9/6509—Six-membered rings
    • C07F9/650952—Six-membered rings having the nitrogen atoms in the positions 1 and 4

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)
FR917703A 1962-01-09 1962-12-06 Improved process for preparing phosphoric esters Expired FR1347276A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR917703A FR1347276A (en) 1962-01-09 1962-12-06 Improved process for preparing phosphoric esters

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US165257A US3091614A (en) 1962-01-09 1962-01-09 Improvement in production of omicron, omicron-dialkyl-o, 2-pyrazinyl phosphorothioate
FR917703A FR1347276A (en) 1962-01-09 1962-12-06 Improved process for preparing phosphoric esters

Publications (1)

Publication Number Publication Date
FR1347276A true FR1347276A (en) 1963-12-27

Family

ID=26198762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR917703A Expired FR1347276A (en) 1962-01-09 1962-12-06 Improved process for preparing phosphoric esters

Country Status (1)

Country Link
FR (1) FR1347276A (en)

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