GB8901807D0 - Process for preparing n-phosphono-methyl-imino-diacetic acid and acid chloride - Google Patents

Process for preparing n-phosphono-methyl-imino-diacetic acid and acid chloride

Info

Publication number
GB8901807D0
GB8901807D0 GB898901807A GB8901807A GB8901807D0 GB 8901807 D0 GB8901807 D0 GB 8901807D0 GB 898901807 A GB898901807 A GB 898901807A GB 8901807 A GB8901807 A GB 8901807A GB 8901807 D0 GB8901807 D0 GB 8901807D0
Authority
GB
United Kingdom
Prior art keywords
phosphono
imino
methyl
preparing
acid
Prior art date
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.)
Granted
Application number
GB898901807A
Other versions
GB2215721A (en
GB2215721B (en
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.)
Nitrokaelepek
Original Assignee
Nitrokaelepek
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 Nitrokaelepek filed Critical Nitrokaelepek
Publication of GB8901807D0 publication Critical patent/GB8901807D0/en
Publication of GB2215721A publication Critical patent/GB2215721A/en
Application granted granted Critical
Publication of GB2215721B publication Critical patent/GB2215721B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • 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
GB8901807A 1988-02-08 1989-01-27 Process for preparing n-phosphonomethyl-imino-diacetic acid and acid chloride Expired - Fee Related GB2215721B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU88561A HU205944B (en) 1988-02-08 1988-02-08 Process for producing n-phosphono-methyl-imino-diacetic acid

Publications (3)

Publication Number Publication Date
GB8901807D0 true GB8901807D0 (en) 1989-03-15
GB2215721A GB2215721A (en) 1989-09-27
GB2215721B GB2215721B (en) 1991-06-26

Family

ID=10950166

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8901807A Expired - Fee Related GB2215721B (en) 1988-02-08 1989-01-27 Process for preparing n-phosphonomethyl-imino-diacetic acid and acid chloride

Country Status (18)

Country Link
JP (1) JPH01228995A (en)
CN (1) CN1035294A (en)
AU (1) AU2886089A (en)
BE (1) BE1002135A5 (en)
BR (1) BR8900622A (en)
CS (1) CS272248B2 (en)
DE (1) DE3903716A1 (en)
DK (1) DK39689A (en)
ES (1) ES2010126A6 (en)
FR (1) FR2626884B1 (en)
GB (1) GB2215721B (en)
GR (1) GR890100071A (en)
HU (1) HU205944B (en)
IT (1) IT1228299B (en)
NL (1) NL8900279A (en)
NZ (1) NZ227702A (en)
PL (1) PL277611A1 (en)
PT (1) PT89577B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5312973A (en) * 1993-03-25 1994-05-17 Finchimica S.P.A. Process for producing n-phosphono-methyl-imino-diacetic acid
DE19909200C1 (en) * 1999-03-03 2000-03-09 Sueddeutsche Kalkstickstoff Production of N-phosphonomethyl-iminodiacetic acid by reacting iminodiacetic acid with phosphorous acid and formaldehyde at high temperature under protective gas atmosphere
DE19914375A1 (en) * 1999-03-30 2000-10-05 Sueddeutsche Kalkstickstoff Production of N-phosphonomethyliminodiacetic acid by liberating iminodiacetic acid from sodium salt with strong mineral acid and reaction with formaldehyde and phosphorous acid uses mother liquor from second stage in first stage
EP2875035A1 (en) 2012-07-17 2015-05-27 Straitmark Holding AG Method for the synthesis of alpha-aminoalkylenephosphonic acid
US9676799B2 (en) 2012-07-17 2017-06-13 Straitmark Holding Ag Method for the synthesis of N-(phosphonomethyl)glycine
US10364262B2 (en) 2012-07-17 2019-07-30 Monsanto Technology Llc Method for the synthesis of N-phosphonomethyliminodiacetic acid
CN104812766B (en) 2012-07-17 2017-06-06 斯特雷特马克控股股份公司 For the method for synthesizing amino alkylene phosphonic acids

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE251806C (en) * 1900-01-01
HU177486B (en) * 1978-04-11 1981-10-28 Nitrokemia Ipartelepek Process for preparing phosphonic acid derivatives
US4724103A (en) * 1984-02-27 1988-02-09 Monsanto Company Process for preparing N,N-diacetic acid aminomethylenephosphonic acid

Also Published As

Publication number Publication date
NL8900279A (en) 1989-09-01
FR2626884B1 (en) 1991-11-08
GB2215721A (en) 1989-09-27
BE1002135A5 (en) 1990-07-24
HUT49359A (en) 1989-09-28
PT89577A (en) 1989-10-04
ES2010126A6 (en) 1989-10-16
IT1228299B (en) 1991-06-07
CS272248B2 (en) 1991-01-15
DE3903716A1 (en) 1989-08-17
GR890100071A (en) 1994-03-31
BR8900622A (en) 1989-10-10
GB2215721B (en) 1991-06-26
DK39689A (en) 1989-08-09
CS84289A2 (en) 1990-03-14
AU2886089A (en) 1989-08-10
CN1035294A (en) 1989-09-06
IT8919339A0 (en) 1989-02-07
PT89577B (en) 1994-01-31
PL277611A1 (en) 1989-09-18
HU205944B (en) 1992-07-28
JPH01228995A (en) 1989-09-12
FR2626884A1 (en) 1989-08-11
NZ227702A (en) 1990-10-26
DK39689D0 (en) 1989-01-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930127