ES433697A1 - Procedimiento continuo mejorado para la preparacion de n- monometilamida del acido 0, 0-dimetil-ditio-fosforilacetico. - Google Patents
Procedimiento continuo mejorado para la preparacion de n- monometilamida del acido 0, 0-dimetil-ditio-fosforilacetico.Info
- Publication number
- ES433697A1 ES433697A1 ES433697A ES433697A ES433697A1 ES 433697 A1 ES433697 A1 ES 433697A1 ES 433697 A ES433697 A ES 433697A ES 433697 A ES433697 A ES 433697A ES 433697 A1 ES433697 A1 ES 433697A1
- Authority
- ES
- Spain
- Prior art keywords
- acid
- dimethyl
- phase
- dithio
- phosphorylacetic
- 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 5
- 238000002360 preparation method Methods 0.000 title abstract 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 abstract 3
- 239000007864 aqueous solution Substances 0.000 abstract 3
- 150000002148 esters Chemical class 0.000 abstract 2
- OGCAJUKWNJKZFV-UHFFFAOYSA-N 2-dimethoxyphosphinothioylsulfanylacetic acid Chemical compound COP(=S)(OC)SCC(O)=O OGCAJUKWNJKZFV-UHFFFAOYSA-N 0.000 abstract 1
- CZGGKXNYNPJFAX-UHFFFAOYSA-N Dimethyldithiophosphate Chemical compound COP(S)(=S)OC CZGGKXNYNPJFAX-UHFFFAOYSA-N 0.000 abstract 1
- VKCLPVFDVVKEKU-UHFFFAOYSA-N S=[P] Chemical class S=[P] VKCLPVFDVVKEKU-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 238000010924 continuous production Methods 0.000 abstract 1
- 159000000011 group IA salts Chemical class 0.000 abstract 1
- 150000004677 hydrates Chemical class 0.000 abstract 1
- PLZVCZLWZIJPPO-UHFFFAOYSA-N methyl 2-dimethoxyphosphinothioylsulfanylacetate Chemical group COC(=O)CSP(=S)(OC)OC PLZVCZLWZIJPPO-UHFFFAOYSA-N 0.000 abstract 1
- 150000004702 methyl esters Chemical class 0.000 abstract 1
- MGJXBDMLVWIYOQ-UHFFFAOYSA-N methylazanide Chemical compound [NH-]C MGJXBDMLVWIYOQ-UHFFFAOYSA-N 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 238000001256 steam distillation Methods 0.000 abstract 1
- 239000004094 surface-active agent Substances 0.000 abstract 1
- 239000000725 suspension Substances 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
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/16—Esters of thiophosphoric acids or thiophosphorous acids
- C07F9/165—Esters of thiophosphoric acids
- C07F9/1651—Esters of thiophosphoric acids with hydroxyalkyl compounds with 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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19333/74A IT1006881B (it) | 1974-01-11 | 1974-01-11 | Preparazione in continuo di acido o c dimetiltiofosforico e dei suoi sa li alcalini |
| IT3013774A IT1026755B (it) | 1974-12-03 | 1974-12-03 | Preparazione migliorata in continuo della n. monometilamide dell acido o c. dimetilditiofosforila cetico |
| IT30136/74A IT1030865B (it) | 1974-12-03 | 1974-12-03 | Procedimento migliorato per la preparazione dell estere metilico dell acido o o.dimetilditiofo sforilacetico |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES433697A1 true ES433697A1 (es) | 1977-02-16 |
Family
ID=27272955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES433697A Expired ES433697A1 (es) | 1974-01-11 | 1975-01-10 | Procedimiento continuo mejorado para la preparacion de n- monometilamida del acido 0, 0-dimetil-ditio-fosforilacetico. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5736915B2 (es) |
| BR (1) | BR7500135A (es) |
| DD (1) | DD118434A5 (es) |
| DE (1) | DE2500452A1 (es) |
| ES (1) | ES433697A1 (es) |
| FR (1) | FR2257597B1 (es) |
| GB (1) | GB1485585A (es) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083900A (en) * | 1974-12-03 | 1978-04-11 | Montedison S.P.A. | Continuous process for the preparation of N-monomethylamide of O,O-dimethyl-dithiophosphoryl acetic acid |
| GB2102036B (en) * | 1981-07-01 | 1984-12-05 | Rolls Royce | Method of manufacturing composite materials |
| US7560445B2 (en) | 2005-07-06 | 2009-07-14 | Taro Pharmaceuticals North America, Inc. | Process for preparing malathion for pharmaceutical use |
-
1975
- 1975-01-08 DE DE19752500452 patent/DE2500452A1/de not_active Withdrawn
- 1975-01-09 BR BR7500135A patent/BR7500135A/pt unknown
- 1975-01-09 DD DD18356975A patent/DD118434A5/xx unknown
- 1975-01-10 JP JP506275A patent/JPS5736915B2/ja not_active Expired
- 1975-01-10 FR FR7500649A patent/FR2257597B1/fr not_active Expired
- 1975-01-10 ES ES433697A patent/ES433697A1/es not_active Expired
- 1975-01-13 GB GB136775A patent/GB1485585A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2500452A1 (de) | 1975-07-17 |
| DD118434A5 (es) | 1976-03-05 |
| FR2257597A1 (es) | 1975-08-08 |
| JPS50106927A (es) | 1975-08-22 |
| BR7500135A (pt) | 1975-11-04 |
| JPS5736915B2 (es) | 1982-08-06 |
| FR2257597B1 (es) | 1977-07-01 |
| GB1485585A (en) | 1977-09-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 19861015 |