IT950416B - Processo per preparare acidi amminometilen fosfonici - Google Patents
Processo per preparare acidi amminometilen fosfoniciInfo
- Publication number
- IT950416B IT950416B IT22153/72A IT2215372A IT950416B IT 950416 B IT950416 B IT 950416B IT 22153/72 A IT22153/72 A IT 22153/72A IT 2215372 A IT2215372 A IT 2215372A IT 950416 B IT950416 B IT 950416B
- Authority
- IT
- Italy
- Prior art keywords
- aminomethylen
- preparing
- phosphonic acids
- phosphonic
- acids
- Prior art date
Links
- -1 AMINOMETHYLEN PHOSPHONIC ACIDS Chemical class 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Detergent Compositions (AREA)
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 |
|---|---|
| IT950416B true IT950416B (it) | 1973-06-20 |
Family
ID=5812241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT22153/72A IT950416B (it) | 1971-06-30 | 1972-03-21 | Processo per preparare acidi amminometilen fosfonici |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3796749A (it) |
| BE (1) | BE782214R (it) |
| CH (1) | CH573439A5 (it) |
| DE (1) | DE2132511C3 (it) |
| ES (1) | ES401666A1 (it) |
| FR (1) | FR2143858B1 (it) |
| GB (1) | GB1334834A (it) |
| IT (1) | IT950416B (it) |
| NL (1) | NL160830C (it) |
Families Citing this family (10)
| 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 |
| US3950402A (en) * | 1972-05-31 | 1976-04-13 | Monsanto Company | Process for producing N-phosphonomethyl glycine |
| US3954848A (en) * | 1972-05-31 | 1976-05-04 | Monsanto Company | Process for producing N-phosphonomethyl glycine |
| ZA815999B (en) * | 1980-09-01 | 1982-08-25 | Monsanto Europe Sa | 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 |
| RU2694047C2 (ru) | 2012-07-17 | 2019-07-09 | МОНСАНТО ТЕКНОЛОДЖИ ЭлЭлСи | Способ синтеза аминоалкиленфосфоновой кислоты |
| BR112015000988A2 (pt) * | 2012-07-17 | 2017-06-27 | Straitmark Holding Ag | método para a síntese de ácido n-fosfonometiliminodiacético ou derivados do mesmo |
| IN2015DN01081A (it) | 2012-07-17 | 2015-06-26 | Straitmark Holding Ag | |
| PL2875037T3 (pl) | 2012-07-17 | 2017-06-30 | Straitmark Holding Ag | Sposób syntezy N-(fosfonometylo)glicyny |
-
1971
- 1971-06-30 DE DE2132511A patent/DE2132511C3/de not_active Expired
-
1972
- 1972-03-21 IT IT22153/72A patent/IT950416B/it active
- 1972-04-11 ES ES401666A patent/ES401666A1/es not_active Expired
- 1972-04-17 BE BE782214A patent/BE782214R/xx active
- 1972-05-19 GB GB2369672A patent/GB1334834A/en not_active Expired
- 1972-05-19 US US00255022A patent/US3796749A/en not_active Expired - Lifetime
- 1972-06-23 NL NL7208676.A patent/NL160830C/xx not_active IP Right Cessation
- 1972-06-27 CH CH962772A patent/CH573439A5/xx not_active IP Right Cessation
- 1972-06-29 FR FR7223490A patent/FR2143858B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3796749A (en) | 1974-03-12 |
| NL160830C (nl) | 1979-12-17 |
| NL7208676A (it) | 1973-01-03 |
| DE2132511A1 (de) | 1973-01-11 |
| DE2132511C3 (de) | 1974-06-27 |
| CH573439A5 (it) | 1976-03-15 |
| FR2143858A1 (it) | 1973-02-09 |
| DE2132511B2 (de) | 1973-11-22 |
| FR2143858B1 (it) | 1975-03-07 |
| BE782214R (fr) | 1972-08-16 |
| GB1334834A (en) | 1973-10-24 |
| NL160830B (nl) | 1979-07-16 |
| ES401666A1 (es) | 1975-03-01 |
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