BE764270A - Acide niril-tris-(methylenephosphonique) et son procede de preparation - Google Patents

Acide niril-tris-(methylenephosphonique) et son procede de preparation

Info

Publication number
BE764270A
BE764270A BE764270A BE764270A BE764270A BE 764270 A BE764270 A BE 764270A BE 764270 A BE764270 A BE 764270A BE 764270 A BE764270 A BE 764270A BE 764270 A BE764270 A BE 764270A
Authority
BE
Belgium
Prior art keywords
niril
methylenephosphonic
tris
preparation
acid
Prior art date
Application number
BE764270A
Other languages
English (en)
Inventor
F Kruger
L Bauer
Original Assignee
Benckiser Gmbh Joh A
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
Priority claimed from DE19702013372 external-priority patent/DE2013372C3/de
Application filed by Benckiser Gmbh Joh A filed Critical Benckiser Gmbh Joh A
Publication of BE764270A publication Critical patent/BE764270A/fr

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 System
    • 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, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/3804—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se) not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3817—Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)
BE764270A 1970-03-20 1971-03-15 Acide niril-tris-(methylenephosphonique) et son procede de preparation BE764270A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702013372 DE2013372C3 (de) 1970-03-20 Verfahren zur Herstellung von Nitrilo-tris-(methylenphosphonsäure)

Publications (1)

Publication Number Publication Date
BE764270A true BE764270A (fr) 1971-08-02

Family

ID=5765729

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764270A BE764270A (fr) 1970-03-20 1971-03-15 Acide niril-tris-(methylenephosphonique) et son procede de preparation

Country Status (7)

Country Link
US (1) US4009204A (fr)
AT (1) AT299974B (fr)
BE (1) BE764270A (fr)
CH (1) CH548421A (fr)
FR (1) FR2084741A5 (fr)
GB (1) GB1278226A (fr)
NL (1) NL162913C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829046A1 (de) * 1978-07-01 1980-01-10 Benckiser Knapsack Gmbh Verfahren zur herstellung von acylamino-methanphosphonsaeuren
US4422982A (en) * 1982-06-30 1983-12-27 Stauffer Chemical Company Method for preparation of N-phosphonomethylglycine
US4804499A (en) * 1985-09-23 1989-02-14 Monsanto Company Process for the preparation of N-substituted aminomethylphosphonic acids
US4657705A (en) * 1985-09-23 1987-04-14 Monsanto Company Process for the preparation of N-substituted aminomethylphosphonic acids
US5495042A (en) * 1993-11-04 1996-02-27 Cytogen Corporation Non-alkaline purification of aminophosphonic acids

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL55478C (fr) * 1939-02-21
CA775575A (en) * 1961-11-13 1968-01-09 R. Irani Riyad Organic phosphorus compounds
DE1249275B (de) * 1965-12-16 1967-09-07 Knapsack Aktiengesellschaft Knap sack bei Köln Verfahren zur Herstellung von Nitrilo - tris - methylenphosphonsaure
GB1142294A (en) * 1966-02-08 1969-02-05 Albright & Wilson Mfg Ltd Improvements in production of amino alkylene phosphonic acids
FR91049E (fr) * 1966-02-14 1968-03-29 Kuhlmann Ets Polyols phosphorés et azotés, procédé pour leur obtention et leurs applications

Also Published As

Publication number Publication date
CH548421A (de) 1974-04-30
NL162913B (nl) 1980-02-15
AT299974B (de) 1972-07-10
GB1278226A (en) 1972-06-21
NL7103745A (fr) 1971-09-22
US4009204A (en) 1977-02-22
NL162913C (nl) 1980-07-15
DE2013372A1 (de) 1971-10-14
FR2084741A5 (fr) 1971-12-17

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