BE782214R - Acides aminomethylenephosphoniques et leur procede de preparation - Google Patents

Acides aminomethylenephosphoniques et leur procede de preparation

Info

Publication number
BE782214R
BE782214R BE782214A BE782214A BE782214R BE 782214 R BE782214 R BE 782214R BE 782214 A BE782214 A BE 782214A BE 782214 A BE782214 A BE 782214A BE 782214 R BE782214 R BE 782214R
Authority
BE
Belgium
Prior art keywords
preparation process
aminomethylenephosphonic acids
aminomethylenephosphonic
acids
preparation
Prior art date
Application number
BE782214A
Other languages
English (en)
Inventor
F Kruger
L Bauer
W Michel
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
Application filed by Benckiser Gmbh Joh A filed Critical Benckiser Gmbh Joh A
Application granted granted Critical
Publication of BE782214R publication Critical patent/BE782214R/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 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)
  • Detergent Compositions (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE782214A 1971-06-30 1972-04-17 Acides aminomethylenephosphoniques et leur procede de preparation BE782214R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2132511A DE2132511C3 (de) 1971-06-30 1971-06-30 Verfahren zur Herstellung von Aminomethylenphosphonsäuren

Publications (1)

Publication Number Publication Date
BE782214R true BE782214R (fr) 1972-08-16

Family

ID=5812241

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782214A BE782214R (fr) 1971-06-30 1972-04-17 Acides aminomethylenephosphoniques et leur procede de preparation

Country Status (9)

Country Link
US (1) US3796749A (fr)
BE (1) BE782214R (fr)
CH (1) CH573439A5 (fr)
DE (1) DE2132511C3 (fr)
ES (1) ES401666A1 (fr)
FR (1) FR2143858B1 (fr)
GB (1) GB1334834A (fr)
IT (1) IT950416B (fr)
NL (1) NL160830C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959361A (en) * 1970-03-20 1976-05-25 Joh. A. Benckiser Gmbh Process of producing amino methylene phosphonic acids
US3954848A (en) * 1972-05-31 1976-05-04 Monsanto Company Process for producing N-phosphonomethyl glycine
US3950402A (en) * 1972-05-31 1976-04-13 Monsanto Company Process for producing N-phosphonomethyl glycine
DE3164182D1 (en) * 1980-09-01 1984-07-19 Monsanto Europe Sa Improvements relating to aminomethylenephosphonic acid solutions
JPH0789211B2 (ja) * 1986-09-25 1995-09-27 富士写真フイルム株式会社 ハロゲン化銀カラ−写真感光材料の処理方法
US5495042A (en) * 1993-11-04 1996-02-27 Cytogen Corporation Non-alkaline purification of aminophosphonic acids
IN2015DN01079A (fr) 2012-07-17 2015-06-26 Straitmark Holding Ag
WO2014012986A1 (fr) * 2012-07-17 2014-01-23 Straitmark Holding Ag Procédé de synthèse d'acide n-phosphonométhyliminodiacétique
EP2875037B1 (fr) 2012-07-17 2016-09-07 Straitmark Holding AG Procédé de synthèse de n-(phosphonométyl)glycine
CN104812765B (zh) 2012-07-17 2017-06-06 斯特雷特马克控股股份公司 用于合成α‑氨基亚烷基膦酸的方法

Also Published As

Publication number Publication date
DE2132511A1 (de) 1973-01-11
NL7208676A (fr) 1973-01-03
NL160830B (nl) 1979-07-16
GB1334834A (en) 1973-10-24
CH573439A5 (fr) 1976-03-15
ES401666A1 (es) 1975-03-01
IT950416B (it) 1973-06-20
FR2143858B1 (fr) 1975-03-07
DE2132511B2 (de) 1973-11-22
US3796749A (en) 1974-03-12
FR2143858A1 (fr) 1973-02-09
DE2132511C3 (de) 1974-06-27
NL160830C (nl) 1979-12-17

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