DK113712B - Fremgangsmåde til fremstilling af ethan-1-hydroxy-1,1-diphosphonsyre og salte heraf. - Google Patents

Fremgangsmåde til fremstilling af ethan-1-hydroxy-1,1-diphosphonsyre og salte heraf.

Info

Publication number
DK113712B
DK113712B DK166866AA DK166866A DK113712B DK 113712 B DK113712 B DK 113712B DK 166866A A DK166866A A DK 166866AA DK 166866 A DK166866 A DK 166866A DK 113712 B DK113712 B DK 113712B
Authority
DK
Denmark
Prior art keywords
ethane
hydroxy
salts
preparation
diphosphonic acid
Prior art date
Application number
DK166866AA
Other languages
Danish (da)
English (en)
Inventor
O Quimby
J Prentice
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Publication of DK113712B publication Critical patent/DK113712B/da

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)
DK166866AA 1965-03-30 1966-03-30 Fremgangsmåde til fremstilling af ethan-1-hydroxy-1,1-diphosphonsyre og salte heraf. DK113712B (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44403365A 1965-03-30 1965-03-30
US553648A US3400149A (en) 1965-03-30 1966-05-31 Process for preparing organo-phosphorous compounds using phosphorous acid anhydridese

Publications (1)

Publication Number Publication Date
DK113712B true DK113712B (da) 1969-04-21

Family

ID=27033751

Family Applications (1)

Application Number Title Priority Date Filing Date
DK166866AA DK113712B (da) 1965-03-30 1966-03-30 Fremgangsmåde til fremstilling af ethan-1-hydroxy-1,1-diphosphonsyre og salte heraf.

Country Status (7)

Country Link
US (1) US3400149A (zh)
BE (2) BE678618A (zh)
CH (2) CH478847A (zh)
DE (2) DE1261850B (zh)
DK (1) DK113712B (zh)
GB (2) GB1131916A (zh)
NL (2) NL6604219A (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532461A (en) * 1966-07-20 1970-10-06 Procter & Gamble Process for preparing chemical compounds containing trivalent phosphorus
US3504018A (en) * 1966-12-19 1970-03-31 Monsanto Co Process for preparing phosphonic acids
US3528772A (en) * 1967-10-26 1970-09-15 Procter & Gamble Process for preparation of orthophosphorous acid
US4129588A (en) * 1973-09-07 1978-12-12 The United States Of America As Represented By The Secretary Of Agriculture Selective manufacture of anhydrous modifications of methyl phosphonic acid and use thereof in making pure methyl phosphonic acid and salts thereof
FR2359243A1 (fr) * 1976-07-23 1978-02-17 Protex Manuf Prod Chimiq Procede de teinture en presence d'agents sequestrants
DE3047107A1 (de) * 1980-12-13 1982-07-29 Hoechst Ag, 6000 Frankfurt Verfahren zur hertellung von 1-amino-alkan-1,1-diphosphonsaeuren
US4559181A (en) * 1982-08-25 1985-12-17 Minemet Rechreche Hydroxy-diphosphonic acid derivatives of higher carboxylic acids
DE10049735A1 (de) * 2000-09-28 2002-04-18 Jenapharm Gmbh Verfahren zur Isolierung von pharmazeutisch verwertbarem Etidronat-Dinatrium
CN102276646A (zh) * 2011-07-01 2011-12-14 常州市科威精细化工有限公司 一种羟基乙叉二膦酸固体的生产方法
WO2015059287A1 (en) * 2013-10-25 2015-04-30 Straitmark Holding Ag Method for the synthesis of alkane-1-hydroxy-1,1-diphosphonic acid
US9777027B2 (en) 2013-10-25 2017-10-03 Straitmark Holding Ag Method for the synthesis of ethane-1-hydroxy-1,1-diphosphonic acid

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL130828C (zh) * 1959-06-03
BE611467A (zh) * 1960-12-15
NL124638C (zh) * 1961-07-03

Also Published As

Publication number Publication date
DE1618788A1 (de) 1971-02-25
CH478847A (de) 1969-09-30
NL6604219A (zh) 1966-10-03
BE678618A (zh) 1966-09-29
BE699203A (zh) 1967-11-30
GB1145608A (en) 1969-03-19
CH496739A (de) 1970-09-30
GB1131916A (en) 1968-10-30
NL6707590A (zh) 1967-12-01
DE1261850B (de) 1968-02-29
US3400149A (en) 1968-09-03

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