DE3668625D1 - Verfahren zur hydrolyse von substituierten methylendiphosphonsauren estern. - Google Patents

Verfahren zur hydrolyse von substituierten methylendiphosphonsauren estern.

Info

Publication number
DE3668625D1
DE3668625D1 DE8686105502T DE3668625T DE3668625D1 DE 3668625 D1 DE3668625 D1 DE 3668625D1 DE 8686105502 T DE8686105502 T DE 8686105502T DE 3668625 T DE3668625 T DE 3668625T DE 3668625 D1 DE3668625 D1 DE 3668625D1
Authority
DE
Germany
Prior art keywords
hydrolysis
substituted methylene
acids esters
diphosphonic acids
methylene diphosphonic
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 - Lifetime
Application number
DE8686105502T
Other languages
English (en)
Inventor
Giorgio Staibano
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.)
Istituto Gentili SpA
Original Assignee
Istituto Gentili SpA
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 Istituto Gentili SpA filed Critical Istituto Gentili SpA
Application granted granted Critical
Publication of DE3668625D1 publication Critical patent/DE3668625D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3839Polyphosphonic acids
    • C07F9/3856Polyphosphonic acids containing halogen or nitro(so) substituents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3839Polyphosphonic acids
    • C07F9/3843Polyphosphonic acids containing no further substituents than -PO3H2 groups

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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DE8686105502T 1985-04-30 1986-04-21 Verfahren zur hydrolyse von substituierten methylendiphosphonsauren estern. Expired - Lifetime DE3668625D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20543/85A IT1200462B (it) 1985-04-30 1985-04-30 Procedimento d'idrolisi degli esteri di acidi metilendifosfonici sostituiti

Publications (1)

Publication Number Publication Date
DE3668625D1 true DE3668625D1 (de) 1990-03-08

Family

ID=11168529

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8686105502T Expired - Lifetime DE3668625D1 (de) 1985-04-30 1986-04-21 Verfahren zur hydrolyse von substituierten methylendiphosphonsauren estern.
DE198686105502T Pending DE200980T1 (de) 1985-04-30 1986-04-21 Verfahren zur hydrolyse von substituierten methylendiphosphonsauren estern.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198686105502T Pending DE200980T1 (de) 1985-04-30 1986-04-21 Verfahren zur hydrolyse von substituierten methylendiphosphonsauren estern.

Country Status (4)

Country Link
EP (1) EP0200980B1 (de)
AT (1) ATE49975T1 (de)
DE (2) DE3668625D1 (de)
IT (1) IT1200462B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI83657C (fi) * 1989-09-08 1991-08-12 Huhtamaeki Oy Foerfarande foer framstaellning av metylenbisfosfonsyror.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2229087B2 (de) * 1972-06-15 1977-02-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von phosphon- und phosphinsaeuren durch verseifung von phosphon- und phosphinsaeureestern
DE2745982C2 (de) * 1977-10-13 1991-02-14 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Phosphonsäuren und Phosphinsäuren

Also Published As

Publication number Publication date
ATE49975T1 (de) 1990-02-15
EP0200980A1 (de) 1986-11-12
IT1200462B (it) 1989-01-18
IT8520543A0 (it) 1985-04-30
EP0200980B1 (de) 1990-01-31
DE200980T1 (de) 1987-03-19

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Legal Events

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8364 No opposition during term of opposition