IT1076181B - Procedimento per la preparazione di acidi 1-ammino-alcan-1,1-difosfonici - Google Patents
Procedimento per la preparazione di acidi 1-ammino-alcan-1,1-difosfoniciInfo
- Publication number
- IT1076181B IT1076181B IT20348/77A IT2034877A IT1076181B IT 1076181 B IT1076181 B IT 1076181B IT 20348/77 A IT20348/77 A IT 20348/77A IT 2034877 A IT2034877 A IT 2034877A IT 1076181 B IT1076181 B IT 1076181B
- Authority
- IT
- Italy
- Prior art keywords
- alcan
- amino
- procedure
- preparation
- diphosphonic acids
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 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
- C07F9/3839—Polyphosphonic acids
- C07F9/3873—Polyphosphonic acids containing nitrogen substituent, e.g. N.....H or N-hydrocarbon group which can be substituted by halogen or nitro(so), N.....O, N.....S, N.....C(=X)- (X =O, S), N.....N, N...C(=X)...N (X =O, S)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic 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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2625767A DE2625767C3 (de) | 1976-06-09 | 1976-06-09 | Verfahren zur Herstellung von 1-Aminoalkan-1,1 -diphosphonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1076181B true IT1076181B (it) | 1985-04-27 |
Family
ID=5980129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT20348/77A IT1076181B (it) | 1976-06-09 | 1977-02-16 | Procedimento per la preparazione di acidi 1-ammino-alcan-1,1-difosfonici |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT348545B (it) |
| BE (1) | BE855548A (it) |
| CA (1) | CA1077518A (it) |
| DE (1) | DE2625767C3 (it) |
| DK (1) | DK143565C (it) |
| FR (1) | FR2354339A1 (it) |
| GB (1) | GB1530856A (it) |
| IT (1) | IT1076181B (it) |
| LU (1) | LU77509A1 (it) |
| NL (1) | NL7706256A (it) |
| SE (1) | SE7706659L (it) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3047107A1 (de) * | 1980-12-13 | 1982-07-29 | Hoechst Ag, 6000 Frankfurt | Verfahren zur hertellung von 1-amino-alkan-1,1-diphosphonsaeuren |
| DE3149454A1 (de) * | 1981-12-14 | 1983-06-23 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur herstellung von polyacrylnitrilpolyphosphonsaeure und ihre verwendung als flammschutzmittel |
| DE3232753A1 (de) * | 1982-04-19 | 1984-03-08 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur herstellung von 1-aminoalkan-1,1-diphosphonsaeuren |
| DE3214307A1 (de) * | 1982-04-19 | 1983-11-17 | Chemische Fabrik Budenheim Rudolf A. Oetker, 6501 Budenheim | Verfahren zur herstellung von 1-amino-alkan-1,1-diphosphonsaeuren |
| DE3611522A1 (de) * | 1986-04-05 | 1987-10-08 | Henkel Kgaa | Diphosphonylierte oxonitrille, verfahren zu ihrer herstellung und ihre verwendung in mikrobistatischen zusammensetzungen sowie mikrobistatisch wirksame, diphosphonylierte oxonitrile enthaltende zusammensetzungen |
| DE3724654A1 (de) * | 1987-07-25 | 1989-02-02 | Henkel Kgaa | Hydroxyacetonitrildiphosphonsaeure, verfahren zu ihrer herstellung und ihre verwendung |
| DE3724653A1 (de) * | 1987-07-25 | 1989-02-02 | Henkel Kgaa | Olefinische diphosphonsaeuren, verfahren zu ihrer herstellung und ihre verwendung als thresholder sowie komplexierend wirkende, olefinische diphosphonsaeuren enthaltende zusammensetzungen |
| US5043099A (en) * | 1990-07-13 | 1991-08-27 | Kreh Robert P | Mono- and di-substituted (diphosphonoalkylamino methyl)-4-hydroxybenzenesulfonic acid |
| US5221487A (en) * | 1991-10-24 | 1993-06-22 | W. R. Grace & Co.-Conn. | Inhibition of scale formation and corrosion by sulfonated organophosphonates |
-
1976
- 1976-06-09 DE DE2625767A patent/DE2625767C3/de not_active Expired
-
1977
- 1977-02-16 IT IT20348/77A patent/IT1076181B/it active
- 1977-05-18 CA CA278,707A patent/CA1077518A/en not_active Expired
- 1977-05-23 GB GB21603/77A patent/GB1530856A/en not_active Expired
- 1977-06-07 NL NL7706256A patent/NL7706256A/xx not_active Application Discontinuation
- 1977-06-07 DK DK251577A patent/DK143565C/da active
- 1977-06-07 AT AT402677A patent/AT348545B/de not_active IP Right Cessation
- 1977-06-08 FR FR7717529A patent/FR2354339A1/fr not_active Withdrawn
- 1977-06-08 SE SE7706659A patent/SE7706659L/xx unknown
- 1977-06-09 LU LU77509A patent/LU77509A1/xx unknown
- 1977-06-09 BE BE178334A patent/BE855548A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1530856A (en) | 1978-11-01 |
| DK143565B (da) | 1981-09-07 |
| AT348545B (de) | 1979-02-26 |
| BE855548A (fr) | 1977-10-03 |
| FR2354339A1 (fr) | 1978-01-06 |
| ATA402677A (de) | 1978-07-15 |
| DK251577A (da) | 1977-12-10 |
| DK143565C (da) | 1982-02-01 |
| DE2625767C3 (de) | 1980-06-04 |
| DE2625767A1 (de) | 1977-12-15 |
| DE2625767B2 (de) | 1979-08-23 |
| LU77509A1 (it) | 1977-09-19 |
| NL7706256A (nl) | 1977-12-13 |
| CA1077518A (en) | 1980-05-13 |
| SE7706659L (sv) | 1977-12-10 |
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