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FR1521961A - Process for the preparation of 1-hydroxy, lower alkylidene-1, 1-diphosphonic acids and new products thus obtained - Google Patents

Process for the preparation of 1-hydroxy, lower alkylidene-1, 1-diphosphonic acids and new products thus obtained

Info

Publication number
FR1521961A
FR1521961A FR105340A FR105340A FR1521961A FR 1521961 A FR1521961 A FR 1521961A FR 105340 A FR105340 A FR 105340A FR 105340 A FR105340 A FR 105340A FR 1521961 A FR1521961 A FR 1521961A
Authority
FR
France
Prior art keywords
hydroxy
preparation
new products
lower alkylidene
diphosphonic acids
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
FR105340A
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
Priority to FR105340A priority Critical patent/FR1521961A/en
Application granted granted Critical
Publication of FR1521961A publication Critical patent/FR1521961A/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)]
    • C07F9/3804—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
    • C07F9/3839—Polyphosphonic acids
    • C07F9/386—Polyphosphonic acids containing hydroxy substituents in the hydrocarbon radicals

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)
FR105340A 1966-05-05 1967-05-05 Process for the preparation of 1-hydroxy, lower alkylidene-1, 1-diphosphonic acids and new products thus obtained Expired FR1521961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR105340A FR1521961A (en) 1966-05-05 1967-05-05 Process for the preparation of 1-hydroxy, lower alkylidene-1, 1-diphosphonic acids and new products thus obtained

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US54772766A 1966-05-05 1966-05-05
FR105340A FR1521961A (en) 1966-05-05 1967-05-05 Process for the preparation of 1-hydroxy, lower alkylidene-1, 1-diphosphonic acids and new products thus obtained

Publications (1)

Publication Number Publication Date
FR1521961A true FR1521961A (en) 1968-04-19

Family

ID=26176211

Family Applications (1)

Application Number Title Priority Date Filing Date
FR105340A Expired FR1521961A (en) 1966-05-05 1967-05-05 Process for the preparation of 1-hydroxy, lower alkylidene-1, 1-diphosphonic acids and new products thus obtained

Country Status (1)

Country Link
FR (1) FR1521961A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3700772A1 (en) * 1987-01-13 1988-07-21 Inst Khim Kinetiki I Gorenija Process for the preparation of 1-functionally substituted alkylidene-1,1-diphosphonic acids and their mixtures
EP2050785A1 (en) 1997-10-31 2009-04-22 Metabolix, Inc. Use of organic phosphonic or phosphinic acids, or of oxides, hydroxides or carboxylic acid salts of metals as thermal stabilizers for plasticized polyhydroxyalcanoates

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3700772A1 (en) * 1987-01-13 1988-07-21 Inst Khim Kinetiki I Gorenija Process for the preparation of 1-functionally substituted alkylidene-1,1-diphosphonic acids and their mixtures
EP2050785A1 (en) 1997-10-31 2009-04-22 Metabolix, Inc. Use of organic phosphonic or phosphinic acids, or of oxides, hydroxides or carboxylic acid salts of metals as thermal stabilizers for plasticized polyhydroxyalcanoates

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