FR1505146A - Procédé de préparation d'acide nitrilo-tris-(méthylènephosphonique) - Google Patents

Procédé de préparation d'acide nitrilo-tris-(méthylènephosphonique)

Info

Publication number: FR1505146A
Authority: FR; France
Prior art keywords: nitrilo; tris; preparing; methylenephosphonic acid; methylenephosphonic
Prior art date: 1965-12-16
Legal status (The legal status 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 status listed.): Expired

Application number

FR87772A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Knapsack AG

Original Assignee

Knapsack AG

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.)

1965-12-16

Filing date

1966-12-16

Publication date

1967-12-08

1966-12-16 Application filed by Knapsack AG filed Critical Knapsack AG

1967-12-08 Application granted granted Critical

1967-12-08 Publication of FR1505146A publication Critical patent/FR1505146A/fr

Status Expired legal-status Critical Current

Links

YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 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
- C07F9/3808—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)

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
General Health & Medical Sciences (AREA)
Molecular Biology (AREA)

FR87772A 1965-12-16 1966-12-16 Procédé de préparation d'acide nitrilo-tris-(méthylènephosphonique) Expired FR1505146A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEK0057930		1965-12-16

Publications (1)

Publication Number	Publication Date
FR1505146A true FR1505146A (fr)	1967-12-08

Family

ID=7228467

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR87772A Expired FR1505146A (fr)	1965-12-16	1966-12-16	Procédé de préparation d'acide nitrilo-tris-(méthylènephosphonique)

Country Status (9)

Country	Link
US (1)	US3476799A (fr)
AT (1)	AT260947B (fr)
BE (1)	BE691228A (fr)
CH (1)	CH488742A (fr)
DE (1)	DE1249275B (fr)
FR (1)	FR1505146A (fr)
GB (1)	GB1125977A (fr)
NL (1)	NL6617664A (fr)
SE (1)	SE326714B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE764270A (fr) *	1970-03-20	1971-08-02	Benckiser Gmbh Joh A	Acide niril-tris-(methylenephosphonique) et son procede de preparation
DE2017974A1 (de) *	1970-04-15	1971-11-04	Joh. A. Benckiser Gmbh Chemische Fabrik, 6700 Ludwigshafen	Verfahren zur Herstellung von Aminoalkylenphosphonsäuren
DE2423881C2 (de) *	1973-05-17	1983-01-05	Monsanto Co., 63166 St. Louis, Mo.	Verfahren zur Herstellung von Phosphonomethylenaminocarbonsäureverbindungen
US3899619A (en) *	1973-08-24	1975-08-12	Us Agriculture	1,3,5-Triaza-7-phosphaadamantane and derivatives as flame retardants for textiles
US3974090A (en) *	1975-03-20	1976-08-10	Monsanto Company	Imino alkylimino phosphonates and method for preparing and using same
US4053505A (en) *	1976-01-05	1977-10-11	Monsanto Company	Preparation of n-phosphonomethyl glycine
US4235809A (en) *	1976-08-12	1980-11-25	Petrolite Corporation	α-Amino phosphonic acids
DE2829046A1 (de) *	1978-07-01	1980-01-10	Benckiser Knapsack Gmbh	Verfahren zur herstellung von acylamino-methanphosphonsaeuren
US4657705A (en) *	1985-09-23	1987-04-14	Monsanto Company	Process for the preparation of N-substituted aminomethylphosphonic acids

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2684286A (en) *	1951-11-26	1954-07-20	Joseph L Krieger	Preparation of phosphorous acid
CA775575A (en) *	1961-11-13	1968-01-09	R. Irani Riyad	Organic phosphorus compounds
US3154546A (en) *	1962-04-20	1964-10-27	Gray Pharmaceutical Co	Methenamine undecylenate and method of preparation

0
- DE DENDAT1249275D patent/DE1249275B/de active Pending
1966
- 1966-11-11 CH CH1627666A patent/CH488742A/de not_active IP Right Cessation
- 1966-11-23 SE SE16025/66A patent/SE326714B/xx unknown
- 1966-11-30 US US597882A patent/US3476799A/en not_active Expired - Lifetime
- 1966-12-07 GB GB54816/66A patent/GB1125977A/en not_active Expired
- 1966-12-14 BE BE691228D patent/BE691228A/xx unknown
- 1966-12-15 AT AT1156666A patent/AT260947B/de active
- 1966-12-15 NL NL6617664A patent/NL6617664A/xx unknown
- 1966-12-16 FR FR87772A patent/FR1505146A/fr not_active Expired

Also Published As

Publication number	Publication date
NL6617664A (fr)	1967-06-19
US3476799A (en)	1969-11-04
SE326714B (fr)	1970-08-03
CH488742A (de)	1970-04-15
GB1125977A (en)	1968-09-05
DE1249275B (de)	1967-09-07
BE691228A (fr)	1967-05-16
AT260947B (de)	1968-03-25

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