DK39689D0 - METHOD FOR PREPARING N-PHOSPHONMETHYLIMINODYDIC ACID AND N-PHOSPHONMETHYLIMINODYDICYCHLORIDE - Google Patents
METHOD FOR PREPARING N-PHOSPHONMETHYLIMINODYDIC ACID AND N-PHOSPHONMETHYLIMINODYDICYCHLORIDEInfo
- Publication number
- DK39689D0 DK39689D0 DK039689A DK39689A DK39689D0 DK 39689 D0 DK39689 D0 DK 39689D0 DK 039689 A DK039689 A DK 039689A DK 39689 A DK39689 A DK 39689A DK 39689 D0 DK39689 D0 DK 39689D0
- Authority
- DK
- Denmark
- Prior art keywords
- phosphonmethyliminodydicychloride
- phosphonmethyliminodydic
- preparing
- acid
- phosphonmethyliminodydic acid
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
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 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
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 (2)
| Publication Number | Publication Date |
|---|---|
| DK39689D0 true DK39689D0 (en) | 1989-01-27 |
| DK39689A DK39689A (en) | 1989-08-09 |
Family
ID=10950166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK039689A DK39689A (en) | 1988-02-08 | 1989-01-27 | METHOD FOR PREPARING N-PHOSPHONMETHYLIMINODYDIC ACID AND N-PHOSPHONMETHYLIMINODYDICYCHLORIDE |
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)
| 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 |
| IN2015DN01080A (en) | 2012-07-17 | 2015-06-26 | Straitmark Holding Ag | |
| 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 |
| EP2875038A1 (en) | 2012-07-17 | 2015-05-27 | Straitmark Holding AG | Method for the synthesis of n-phosphonomethyliminodiacetic acid |
| US20150232493A1 (en) | 2012-07-17 | 2015-08-20 | Straitmark Holding Ag | Method for the synthesis of alpha-aminoalkylenephosphonic acid |
Family Cites Families (3)
| 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 |
-
1988
- 1988-02-08 HU HU88561A patent/HU205944B/en not_active IP Right Cessation
-
1989
- 1989-01-24 NZ NZ227702A patent/NZ227702A/en unknown
- 1989-01-27 DK DK039689A patent/DK39689A/en not_active Application Discontinuation
- 1989-01-27 GB GB8901807A patent/GB2215721B/en not_active Expired - Fee Related
- 1989-01-27 AU AU28860/89A patent/AU2886089A/en not_active Abandoned
- 1989-01-31 PT PT89577A patent/PT89577B/en active IP Right Grant
- 1989-02-01 FR FR898901267A patent/FR2626884B1/en not_active Expired - Fee Related
- 1989-02-03 BR BR898900622A patent/BR8900622A/en unknown
- 1989-02-03 CN CN89100721.0A patent/CN1035294A/en active Pending
- 1989-02-03 BE BE8900120A patent/BE1002135A5/en not_active IP Right Cessation
- 1989-02-06 NL NL8900279A patent/NL8900279A/en not_active Application Discontinuation
- 1989-02-06 GR GR890100071A patent/GR890100071A/en unknown
- 1989-02-07 JP JP1028530A patent/JPH01228995A/en active Pending
- 1989-02-07 PL PL27761189A patent/PL277611A1/en unknown
- 1989-02-07 ES ES8900422A patent/ES2010126A6/en not_active Expired
- 1989-02-07 IT IT8919339A patent/IT1228299B/en active
- 1989-02-08 CS CS89842A patent/CS272248B2/en unknown
- 1989-02-08 DE DE3903716A patent/DE3903716A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01228995A (en) | 1989-09-12 |
| BE1002135A5 (en) | 1990-07-24 |
| GB8901807D0 (en) | 1989-03-15 |
| CS272248B2 (en) | 1991-01-15 |
| NL8900279A (en) | 1989-09-01 |
| PL277611A1 (en) | 1989-09-18 |
| NZ227702A (en) | 1990-10-26 |
| DK39689A (en) | 1989-08-09 |
| DE3903716A1 (en) | 1989-08-17 |
| GB2215721A (en) | 1989-09-27 |
| IT1228299B (en) | 1991-06-07 |
| FR2626884B1 (en) | 1991-11-08 |
| ES2010126A6 (en) | 1989-10-16 |
| BR8900622A (en) | 1989-10-10 |
| CN1035294A (en) | 1989-09-06 |
| IT8919339A0 (en) | 1989-02-07 |
| GB2215721B (en) | 1991-06-26 |
| HU205944B (en) | 1992-07-28 |
| FR2626884A1 (en) | 1989-08-11 |
| GR890100071A (en) | 1994-03-31 |
| HUT49359A (en) | 1989-09-28 |
| PT89577A (en) | 1989-10-04 |
| PT89577B (en) | 1994-01-31 |
| AU2886089A (en) | 1989-08-10 |
| CS84289A2 (en) | 1990-03-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |