GB1324440A - Preparation of 2-haloethylphosphonic acids - Google Patents
Preparation of 2-haloethylphosphonic acidsInfo
- Publication number
- GB1324440A GB1324440A GB4925470A GB4925470A GB1324440A GB 1324440 A GB1324440 A GB 1324440A GB 4925470 A GB4925470 A GB 4925470A GB 4925470 A GB4925470 A GB 4925470A GB 1324440 A GB1324440 A GB 1324440A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oct
- product
- acid
- aqueous layer
- relative
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002253 acid Substances 0.000 title abstract 2
- 150000007513 acids Chemical class 0.000 title 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 2
- 239000005977 Ethylene Substances 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 2
- 239000010410 layer Substances 0.000 abstract 2
- 125000006648 (C1-C8) haloalkyl group Chemical group 0.000 abstract 1
- UDBZUFZWXJJBAL-UHFFFAOYSA-N 4-chloro-5-methylpyrimidin-2-amine Chemical compound CC1=CN=C(N)N=C1Cl UDBZUFZWXJJBAL-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 150000005690 diesters Chemical class 0.000 abstract 1
- 125000004185 ester group Chemical group 0.000 abstract 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 abstract 1
- 239000012044 organic layer Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
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 |
|---|---|---|---|
| US86735769A | 1969-10-17 | 1969-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1324440A true GB1324440A (en) | 1973-07-25 |
Family
ID=25349634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4925470A Expired GB1324440A (en) | 1969-10-17 | 1970-10-16 | Preparation of 2-haloethylphosphonic acids |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3787486A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS5425009B1 (cg-RX-API-DMAC7.html) |
| CH (1) | CH552633A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2050245B2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2066063A5 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1324440A (cg-RX-API-DMAC7.html) |
| IL (1) | IL35343A (cg-RX-API-DMAC7.html) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4293505A (en) * | 1967-04-06 | 1981-10-06 | Randall David I | Preparation of β-haloethylphosphonic acids and half esters thereof |
| US3808265A (en) * | 1971-03-26 | 1974-04-30 | Gaf Corp | Preparation of 2-haloethylphosphonic acid |
| US4018819A (en) * | 1971-07-09 | 1977-04-19 | Hoechst Aktiengesellschaft | Process for the manufacture of 2-chloroethane-phosphonic acid |
| DE2156284C3 (de) * | 1971-11-12 | 1980-08-07 | Hoechst Ag, 6000 Frankfurt | Herstellung von 2-Chloräthanphosphonsäure |
| DE2408863A1 (de) * | 1974-02-23 | 1975-09-11 | Basf Ag | 2-chloraethanphosphonsaeurederivate |
| DE2420627C2 (de) * | 1974-04-27 | 1982-10-21 | Bayer Ag, 5090 Leverkusen | N-iso-Propyl-2-chloräthan-(thiono)-phosphonsäureesteramide, Verfahren zu ihrer Herstellung sowie ihre Verwendung als Pflanzenwachstumsregulatoren |
| US3896163A (en) * | 1974-05-31 | 1975-07-22 | Amchem Prod | Purification of aliphatic phosphonic acids |
| US3897486A (en) * | 1974-06-28 | 1975-07-29 | Amchem Prod | Purification of aliphatic phosphonic acids |
| DE2646582C2 (de) * | 1976-10-15 | 1985-10-24 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Herstellung von Alkenylphosphinsäuren |
| CA1085870A (en) * | 1976-12-20 | 1980-09-16 | Robert J. Kiesel | Preparation of haloalylphosphonic acid |
| US4728466A (en) * | 1985-10-18 | 1988-03-01 | Rhone-Poulenc Nederland B.V. | Process for the production of aliphatic phosphonic acids |
| US20080103046A1 (en) * | 2006-08-24 | 2008-05-01 | Francine Palmer | Process for making a plant growth regulator |
-
1969
- 1969-10-17 US US00867357A patent/US3787486A/en not_active Expired - Lifetime
-
1970
- 1970-09-24 IL IL35343A patent/IL35343A/en unknown
- 1970-10-13 DE DE2050245A patent/DE2050245B2/de not_active Withdrawn
- 1970-10-15 CH CH1522570A patent/CH552633A/xx not_active IP Right Cessation
- 1970-10-16 FR FR7037389A patent/FR2066063A5/fr not_active Expired
- 1970-10-16 JP JP9108970A patent/JPS5425009B1/ja active Pending
- 1970-10-16 GB GB4925470A patent/GB1324440A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH552633A (de) | 1974-08-15 |
| FR2066063A5 (cg-RX-API-DMAC7.html) | 1971-08-06 |
| US3787486A (en) | 1974-01-22 |
| IL35343A (en) | 1973-06-29 |
| JPS5425009B1 (cg-RX-API-DMAC7.html) | 1979-08-24 |
| DE2050245B2 (de) | 1979-08-09 |
| IL35343A0 (en) | 1970-11-30 |
| DE2050245A1 (de) | 1971-05-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 414F | Notice of opposition given (sect. 14/1949) | ||
| 414A | Case decided by the comptroller ** specification amended (sect. 14/1949) | ||
| SP | Amendment (slips) printed | ||
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee | ||
| PCNP | Patent ceased through non-payment of renewal fee |