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
Authority: IT; Italy
Prior art keywords: diphyphonic; methyl; acid ester; ester hydrolysis; hydrolysis procedure
Prior art date: 1985-04-30

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.)

1985-04-30

Filing date

1985-04-30

Publication date

1989-01-18

1985-04-30 Application filed by Gentili Ist Spa filed Critical Gentili Ist Spa

1985-04-30 Priority to IT20543/85A priority Critical patent/IT1200462B/it

1985-04-30 Publication of IT8520543A0 publication Critical patent/IT8520543A0/it

1986-04-21 Priority to AT86105502T priority patent/ATE49975T1/de

1986-04-21 Priority to DE8686105502T priority patent/DE3668625D1/de

1986-04-21 Priority to EP86105502A priority patent/EP0200980B1/en

1986-04-21 Priority to DE198686105502T priority patent/DE200980T1/de

1989-01-18 Application granted granted Critical

1989-01-18 Publication of IT1200462B publication Critical patent/IT1200462B/it

Links

239000002253 acid Substances 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
238000010931 ester hydrolysis Methods 0.000 title 1
WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical class [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 title 1
150000007513 acids Chemical class 0.000 abstract 1
230000003301 hydrolyzing effect Effects 0.000 abstract 1
MBKDYNNUVRNNRF-UHFFFAOYSA-N medronic acid Chemical class OP(O)(=O)CP(O)(O)=O MBKDYNNUVRNNRF-UHFFFAOYSA-N 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

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)	DE3668625D1 (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

1985
- 1985-04-30 IT IT20543/85A patent/IT1200462B/it active
1986
- 1986-04-21 DE DE8686105502T patent/DE3668625D1/de not_active Expired - Lifetime
- 1986-04-21 EP EP86105502A patent/EP0200980B1/en not_active Expired - Lifetime
- 1986-04-21 AT AT86105502T patent/ATE49975T1/de not_active IP Right Cessation
- 1986-04-21 DE DE198686105502T patent/DE200980T1/de active Pending

Also Published As

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

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970329