BE817021A - Procede de preparation d'acide phenyl-2 ethylenephosphonique - Google Patents
Procede de preparation d'acide phenyl-2 ethylenephosphoniqueInfo
- Publication number
- BE817021A BE817021A BE146019A BE146019A BE817021A BE 817021 A BE817021 A BE 817021A BE 146019 A BE146019 A BE 146019A BE 146019 A BE146019 A BE 146019A BE 817021 A BE817021 A BE 817021A
- Authority
- BE
- Belgium
- Prior art keywords
- phenyl
- preparation
- ethylenephosphonic acid
- ethylenephosphonic
- acid
- Prior art date
Links
- 239000002253 acid Substances 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
- C07F9/3826—Acyclic unsaturated acids
-
- 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)]
- C07F9/42—Halides thereof
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2343460A DE2343460C3 (de) | 1973-08-29 | 1973-08-29 | Verfahren zur Herstellung von 2-PhenyIäthylen-phosphonsäure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE817021A true BE817021A (fr) | 1974-12-30 |
Family
ID=5890988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE146019A BE817021A (fr) | 1973-08-29 | 1974-06-28 | Procede de preparation d'acide phenyl-2 ethylenephosphonique |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3931294A (de) |
| JP (1) | JPS5310981B2 (de) |
| BE (1) | BE817021A (de) |
| BR (1) | BR7405359A (de) |
| CA (1) | CA1005458A (de) |
| CH (1) | CH603676A5 (de) |
| CS (1) | CS193034B2 (de) |
| DD (1) | DD114090A5 (de) |
| DE (1) | DE2343460C3 (de) |
| FR (1) | FR2242397B1 (de) |
| GB (1) | GB1421884A (de) |
| IT (1) | IT1018706B (de) |
| NL (1) | NL179586C (de) |
| SU (1) | SU524520A3 (de) |
| ZA (1) | ZA743808B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3010471A1 (de) * | 1980-03-19 | 1981-10-01 | Henkel KGaA, 4000 Düsseldorf | Verfahren zur herstellung von 2-phenyl-ethylen-phosphonsaeure |
| US4758384A (en) * | 1987-08-07 | 1988-07-19 | The Dow Chemical Company | Novel phosphonic acid compounds and method of preparation |
| US5391816A (en) * | 1993-11-08 | 1995-02-21 | Akzo Nobel N.V. | Formation of 1-phenylvinyl-1-phosphonic acid |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2471472A (en) * | 1945-04-28 | 1949-05-31 | Victor Chemical Works | Method of forming phosphonic and thiophosphonic acid chlorides |
| US2685602A (en) * | 1953-03-19 | 1954-08-03 | Victor Chemical Works | Alkene phosphonous dichlorides and methods of making the same |
-
1973
- 1973-08-29 DE DE2343460A patent/DE2343460C3/de not_active Expired
-
1974
- 1974-05-30 CH CH740174A patent/CH603676A5/xx not_active IP Right Cessation
- 1974-06-14 ZA ZA00743808A patent/ZA743808B/xx unknown
- 1974-06-18 JP JP6961274A patent/JPS5310981B2/ja not_active Expired
- 1974-06-20 GB GB2740574A patent/GB1421884A/en not_active Expired
- 1974-06-21 US US05/481,813 patent/US3931294A/en not_active Expired - Lifetime
- 1974-06-26 CS CS744504A patent/CS193034B2/cs unknown
- 1974-06-27 FR FR7422513A patent/FR2242397B1/fr not_active Expired
- 1974-06-28 DD DD179583A patent/DD114090A5/xx unknown
- 1974-06-28 BR BR5359/74A patent/BR7405359A/pt unknown
- 1974-06-28 NL NLAANVRAGE7408798,A patent/NL179586C/xx not_active IP Right Cessation
- 1974-06-28 BE BE146019A patent/BE817021A/xx not_active IP Right Cessation
- 1974-06-28 CA CA203,655A patent/CA1005458A/en not_active Expired
- 1974-06-28 IT IT51818/74A patent/IT1018706B/it active
- 1974-06-28 SU SU2046363A patent/SU524520A3/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| ZA743808B (en) | 1975-06-25 |
| DD114090A5 (de) | 1975-07-12 |
| IT1018706B (it) | 1977-10-20 |
| DE2343460C3 (de) | 1978-03-09 |
| GB1421884A (en) | 1976-01-21 |
| CH603676A5 (de) | 1978-08-31 |
| JPS5050342A (de) | 1975-05-06 |
| BR7405359A (pt) | 1976-02-24 |
| CA1005458A (en) | 1977-02-15 |
| NL179586C (nl) | 1986-10-01 |
| NL7408798A (nl) | 1975-03-04 |
| SU524520A3 (ru) | 1976-08-05 |
| FR2242397A1 (de) | 1975-03-28 |
| DE2343460B2 (de) | 1977-07-14 |
| FR2242397B1 (de) | 1978-01-13 |
| AU7045674A (en) | 1976-01-08 |
| JPS5310981B2 (de) | 1978-04-18 |
| CS193034B2 (en) | 1979-09-17 |
| US3931294A (en) | 1976-01-06 |
| DE2343460A1 (de) | 1975-03-27 |
| NL179586B (nl) | 1986-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: HOECHST A.G. Effective date: 19870630 |