FR1515665A - Process for the preparation of aminophosphonic acid anhydrides and new products thus obtained - Google Patents

Process for the preparation of aminophosphonic acid anhydrides and new products thus obtained

Info

Publication number
FR1515665A
FR1515665A FR100405A FR100405A FR1515665A FR 1515665 A FR1515665 A FR 1515665A FR 100405 A FR100405 A FR 100405A FR 100405 A FR100405 A FR 100405A FR 1515665 A FR1515665 A FR 1515665A
Authority
FR
France
Prior art keywords
preparation
acid anhydrides
new products
aminophosphonic acid
aminophosphonic
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
FR100405A
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.)
Monsanto Co
Original Assignee
Monsanto 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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of FR1515665A publication Critical patent/FR1515665A/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
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3895—Pyrophosphonic acids; phosphonic acid anhydrides
    • 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
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl

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)
FR100405A 1966-03-29 1967-03-28 Process for the preparation of aminophosphonic acid anhydrides and new products thus obtained Expired FR1515665A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53819866A 1966-03-29 1966-03-29

Publications (1)

Publication Number Publication Date
FR1515665A true FR1515665A (en) 1968-03-01

Family

ID=24145916

Family Applications (1)

Application Number Title Priority Date Filing Date
FR100405A Expired FR1515665A (en) 1966-03-29 1967-03-28 Process for the preparation of aminophosphonic acid anhydrides and new products thus obtained

Country Status (7)

Country Link
JP (1) JPS517651B1 (en)
BE (1) BE695438A (en)
DE (1) DE1618670A1 (en)
FR (1) FR1515665A (en)
GB (1) GB1184952A (en)
LU (1) LU53267A1 (en)
NL (1) NL6704345A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2255177A1 (en) 1971-11-12 1973-05-17 Monsanto Co ORAL PREPARATIONS FOR PREVENTING CALCULUS
FR2184940A1 (en) * 1972-05-17 1973-12-28 Monsanto Co
US4143128A (en) 1976-02-25 1979-03-06 Colgate Palmolive Company Oral compositions for calculus retardation
US4144324A (en) 1976-10-08 1979-03-13 Colgate Palmolive Company Oral compositions for calculus retardation
EP0002733A2 (en) * 1977-12-29 1979-07-11 Hoechst Aktiengesellschaft Method of preparing phosphinic or phosphonic acid anhydrides
US4177258A (en) 1978-10-13 1979-12-04 Colgate Palmolive Company Dentifrice for dental remineralization
US4183915A (en) 1978-10-13 1980-01-15 Colgate-Palmolive Company Stable solution for dental remineralization

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1392284A (en) * 1971-03-30 1975-04-30 Unilever Ltd Stabilisation of active oxygen releasing compounds
US10989188B2 (en) 2019-07-26 2021-04-27 Halliburton Energy Services, Inc. Oil field pumps with reduced maintenance
US11002120B1 (en) 2020-02-28 2021-05-11 Halliburton Energy Services, Inc. Dynamic packing seal compression system for pumps

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2255177A1 (en) 1971-11-12 1973-05-17 Monsanto Co ORAL PREPARATIONS FOR PREVENTING CALCULUS
DE2265735C3 (en) * 1971-11-12 1987-06-19 Colgate-Palmolive Co., New York, N.Y. Means for preventing tartar
FR2184940A1 (en) * 1972-05-17 1973-12-28 Monsanto Co
US4143128A (en) 1976-02-25 1979-03-06 Colgate Palmolive Company Oral compositions for calculus retardation
US4144324A (en) 1976-10-08 1979-03-13 Colgate Palmolive Company Oral compositions for calculus retardation
EP0002733A2 (en) * 1977-12-29 1979-07-11 Hoechst Aktiengesellschaft Method of preparing phosphinic or phosphonic acid anhydrides
EP0002733A3 (en) * 1977-12-29 1979-07-25 Hoechst Aktiengesellschaft Method of preparing phosphinic or phosphonic acid anhydrides
US4177258A (en) 1978-10-13 1979-12-04 Colgate Palmolive Company Dentifrice for dental remineralization
US4183915A (en) 1978-10-13 1980-01-15 Colgate-Palmolive Company Stable solution for dental remineralization

Also Published As

Publication number Publication date
BE695438A (en) 1967-09-13
NL6704345A (en) 1967-10-02
GB1184952A (en) 1970-03-18
LU53267A1 (en) 1967-09-25
JPS517651B1 (en) 1976-03-10
DE1618670A1 (en) 1971-01-14

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