IT1200462B - Procedimento d'idrolisi degli esteri di acidi metilendifosfonici sostituiti - Google Patents

Procedimento d'idrolisi degli esteri di acidi metilendifosfonici sostituiti

Info

Publication number
IT1200462B
IT1200462B IT20543/85A IT2054385A IT1200462B IT 1200462 B IT1200462 B IT 1200462B IT 20543/85 A IT20543/85 A IT 20543/85A IT 2054385 A IT2054385 A IT 2054385A IT 1200462 B IT1200462 B IT 1200462B
Authority
IT
Italy
Prior art keywords
diphyphonic
methyl
acid ester
ester hydrolysis
hydrolysis procedure
Prior art date
Application number
IT20543/85A
Other languages
English (en)
Other versions
IT8520543A0 (it
Inventor
Giorgio Staibano
Original Assignee
Gentili Ist 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 Gentili Ist Spa filed Critical Gentili Ist Spa
Priority to IT20543/85A priority Critical patent/IT1200462B/it
Publication of IT8520543A0 publication Critical patent/IT8520543A0/it
Priority to AT86105502T priority patent/ATE49975T1/de
Priority to DE8686105502T priority patent/DE3668625D1/de
Priority to EP86105502A priority patent/EP0200980B1/en
Priority to DE198686105502T priority patent/DE200980T1/de
Application granted granted Critical
Publication of IT1200462B publication Critical patent/IT1200462B/it

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
    • C07F9/3856—Polyphosphonic acids containing halogen or nitro(so) substituents
    • 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
    • C07F9/3843—Polyphosphonic 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)
IT20543/85A 1985-04-30 1985-04-30 Procedimento d'idrolisi degli esteri di acidi metilendifosfonici sostituiti IT1200462B (it)

Priority Applications (5)

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
AT86105502T ATE49975T1 (de) 1985-04-30 1986-04-21 Verfahren zur hydrolyse von substituierten methylendiphosphonsauren estern.
DE8686105502T DE3668625D1 (de) 1985-04-30 1986-04-21 Verfahren zur hydrolyse von substituierten methylendiphosphonsauren estern.
EP86105502A EP0200980B1 (en) 1985-04-30 1986-04-21 A process for hydrolyzing substituted methylenediphosphonic acid esters
DE198686105502T DE200980T1 (de) 1985-04-30 1986-04-21 Verfahren zur hydrolyse von substituierten methylendiphosphonsauren estern.

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 (2)

Publication Number Publication Date
IT8520543A0 IT8520543A0 (it) 1985-04-30
IT1200462B true IT1200462B (it) 1989-01-18

Family

ID=11168529

Family Applications (1)

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

Country Status (4)

Country Link
EP (1) EP0200980B1 (it)
AT (1) ATE49975T1 (it)
DE (2) DE200980T1 (it)
IT (1) IT1200462B (it)

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
DE3668625D1 (de) 1990-03-08
IT8520543A0 (it) 1985-04-30
EP0200980A1 (en) 1986-11-12
DE200980T1 (de) 1987-03-19
EP0200980B1 (en) 1990-01-31
ATE49975T1 (de) 1990-02-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970329