BE764873A - Procede de preparation du dichlorure de l'acide 2-chloro-ethanephosphonique - Google Patents
Procede de preparation du dichlorure de l'acide 2-chloro-ethanephosphoniqueInfo
- Publication number
- BE764873A BE764873A BE764873A BE764873A BE764873A BE 764873 A BE764873 A BE 764873A BE 764873 A BE764873 A BE 764873A BE 764873 A BE764873 A BE 764873A BE 764873 A BE764873 A BE 764873A
- Authority
- BE
- Belgium
- Prior art keywords
- ephosphonic
- ethane
- chloro
- preparing
- acid dichloride
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/123—Ultraviolet light
-
- 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)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702015163 DE2015163A1 (de) | 1970-03-28 | 1970-03-28 | Verfahren zur Herstellung von 2 Chlor athanphosphonsauredichlorid |
| DE2102264A DE2102264C3 (de) | 1971-01-19 | 1971-01-19 | Verfahren zur Herstellung von 2-Chloraethanphosphonsäuredichlorid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE764873A true BE764873A (fr) | 1971-09-27 |
Family
ID=25758902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE764873A BE764873A (fr) | 1970-03-28 | 1971-03-26 | Procede de preparation du dichlorure de l'acide 2-chloro-ethanephosphonique |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5441572B1 (fr) |
| AT (1) | AT306053B (fr) |
| BE (1) | BE764873A (fr) |
| CA (1) | CA937939A (fr) |
| CH (1) | CH550826A (fr) |
| FR (1) | FR2085140A5 (fr) |
| GB (1) | GB1283678A (fr) |
| IL (1) | IL36500A (fr) |
| NL (1) | NL168231C (fr) |
| RO (1) | RO60462A (fr) |
| SU (1) | SU519137A3 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4749524A (en) * | 1986-08-30 | 1988-06-07 | Hoechst Aktiengesellschaft | Process for the preparation of 2-chloroethanephosphonic dichloride |
-
1971
- 1971-03-23 NL NLAANVRAGE7103873,A patent/NL168231C/xx not_active IP Right Cessation
- 1971-03-25 FR FR7110588A patent/FR2085140A5/fr not_active Expired
- 1971-03-26 CH CH445471A patent/CH550826A/xx not_active IP Right Cessation
- 1971-03-26 JP JP1731971A patent/JPS5441572B1/ja active Pending
- 1971-03-26 AT AT259171A patent/AT306053B/de not_active IP Right Cessation
- 1971-03-26 CA CA108796A patent/CA937939A/en not_active Expired
- 1971-03-26 IL IL36500A patent/IL36500A/en unknown
- 1971-03-26 BE BE764873A patent/BE764873A/fr not_active IP Right Cessation
- 1971-03-27 RO RO66405A patent/RO60462A/ro unknown
- 1971-03-28 SU SU1635746A patent/SU519137A3/ru active
- 1971-04-19 GB GB25392/71A patent/GB1283678A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4749524A (en) * | 1986-08-30 | 1988-06-07 | Hoechst Aktiengesellschaft | Process for the preparation of 2-chloroethanephosphonic dichloride |
Also Published As
| Publication number | Publication date |
|---|---|
| AT306053B (de) | 1973-03-26 |
| NL168231B (nl) | 1981-10-16 |
| NL168231C (nl) | 1982-03-16 |
| GB1283678A (en) | 1972-08-02 |
| CH550826A (de) | 1974-06-28 |
| IL36500A0 (en) | 1971-05-26 |
| NL7103873A (fr) | 1971-09-30 |
| RO60462A (fr) | 1976-08-15 |
| IL36500A (en) | 1973-07-30 |
| FR2085140A5 (fr) | 1971-12-17 |
| SU519137A3 (ru) | 1976-06-25 |
| JPS5441572B1 (fr) | 1979-12-08 |
| CA937939A (en) | 1973-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: FARBWERKE HOECHST Effective date: 19840326 |