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ZA906720B - Process for the preparation of methylenebisphosphonic acids - Google Patents

Process for the preparation of methylenebisphosphonic acids

Info

Publication number
ZA906720B
ZA906720B ZA906720A ZA906720A ZA906720B ZA 906720 B ZA906720 B ZA 906720B ZA 906720 A ZA906720 A ZA 906720A ZA 906720 A ZA906720 A ZA 906720A ZA 906720 B ZA906720 B ZA 906720B
Authority
ZA
South Africa
Prior art keywords
pct
preparation
methylenebisphosphonic
sec
formula
Prior art date
Application number
ZA906720A
Other languages
English (en)
Inventor
Klaus Lampi
Lampi Klaus
Kauko Nieminen
Nieminen Kauko
Jarkko Ruohonen
Ruohonen Jarkko
Original Assignee
Huhtamaeki Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8528962&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA906720(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Huhtamaeki Oy filed Critical Huhtamaeki Oy
Publication of ZA906720B publication Critical patent/ZA906720B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Steroid Compounds (AREA)
  • Control Of El Displays (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
ZA906720A 1989-09-08 1990-08-23 Process for the preparation of methylenebisphosphonic acids ZA906720B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI894245A FI83657C (fi) 1989-09-08 1989-09-08 Foerfarande foer framstaellning av metylenbisfosfonsyror.

Publications (1)

Publication Number Publication Date
ZA906720B true ZA906720B (en) 1991-06-26

Family

ID=8528962

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA906720A ZA906720B (en) 1989-09-08 1990-08-23 Process for the preparation of methylenebisphosphonic acids

Country Status (15)

Country Link
US (1) US5237094A (xx)
EP (1) EP0490907B1 (xx)
JP (1) JP2835651B2 (xx)
AT (1) ATE115957T1 (xx)
AU (1) AU640884B2 (xx)
CA (1) CA2066430C (xx)
DE (1) DE69015363T2 (xx)
DK (1) DK0490907T3 (xx)
ES (1) ES2067040T3 (xx)
FI (1) FI83657C (xx)
NO (1) NO180378C (xx)
NZ (1) NZ234965A (xx)
RU (1) RU2041230C1 (xx)
WO (1) WO1991003480A1 (xx)
ZA (1) ZA906720B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9903345D0 (sv) * 1999-09-17 1999-09-17 Astra Pharma Prod Novel process
US7862552B2 (en) 2005-05-09 2011-01-04 Boston Scientific Scimed, Inc. Medical devices for treating urological and uterine conditions
GB201200868D0 (en) 2012-01-19 2012-02-29 Depuy Int Ltd Bone filler composition

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA777769A (en) * 1963-03-18 1968-02-06 H. Roy Clarence Substituted methylene diphosphonic acid compounds and detergent compositions
US3683080A (en) 1970-08-28 1972-08-08 Procter & Gamble Compositions for inhibiting anomalous deposition and mobilization of calcium phosphate in animal tissue
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
DE2813121A1 (de) 1977-03-29 1978-10-12 Procter & Gamble Verwendung von dichlormethan-diphosphonatverbindungen bei der bekaempfung von collagen-erkrankungen und zur wundheilung
IT1201087B (it) * 1982-04-15 1989-01-27 Gentili Ist Spa Bifosfonati farmacologicamente attivi,procedimento per la loro preparazione e relative composizioni farmaceutiche
IT1200462B (it) * 1985-04-30 1989-01-18 Gentili Ist Spa Procedimento d'idrolisi degli esteri di acidi metilendifosfonici sostituiti
US4902679A (en) * 1985-12-13 1990-02-20 Norwich Eaton Pharmaceuticals, Inc. Methods of treating diseases with certain geminal diphosphonates

Also Published As

Publication number Publication date
HK1007560A1 (en) 1999-04-16
CA2066430C (en) 1999-02-02
WO1991003480A1 (en) 1991-03-21
AU6158290A (en) 1991-04-08
JPH05504943A (ja) 1993-07-29
DE69015363T2 (de) 1995-05-24
EP0490907B1 (en) 1994-12-21
NO180378B (no) 1996-12-30
CA2066430A1 (en) 1991-03-09
NO920892D0 (no) 1992-03-06
DE69015363D1 (de) 1995-02-02
DK0490907T3 (da) 1995-05-08
FI83657C (fi) 1991-08-12
JP2835651B2 (ja) 1998-12-14
AU640884B2 (en) 1993-09-02
EP0490907A1 (en) 1992-06-24
FI894245L (fi) 1991-03-09
FI83657B (fi) 1991-04-30
US5237094A (en) 1993-08-17
NZ234965A (en) 1991-09-25
FI894245A0 (fi) 1989-09-08
RU2041230C1 (ru) 1995-08-09
NO920892L (no) 1992-03-06
ATE115957T1 (de) 1995-01-15
NO180378C (no) 1997-04-09
ES2067040T3 (es) 1995-03-16

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