ES2032212T3 - Procedimiento para la preparacion de disulfuros. - Google Patents
Procedimiento para la preparacion de disulfuros.Info
- Publication number
- ES2032212T3 ES2032212T3 ES198888200629T ES88200629T ES2032212T3 ES 2032212 T3 ES2032212 T3 ES 2032212T3 ES 198888200629 T ES198888200629 T ES 198888200629T ES 88200629 T ES88200629 T ES 88200629T ES 2032212 T3 ES2032212 T3 ES 2032212T3
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- disulphes
- procedure
- disulphides
- thiols
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title abstract 3
- 150000003573 thiols Chemical class 0.000 abstract 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 229910052740 iodine Inorganic materials 0.000 abstract 1
- 239000011630 iodine Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000003444 phase transfer catalyst Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/22—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides
- C07C319/24—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of hydropolysulfides or polysulfides by reactions involving the formation of sulfur-to-sulfur bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
PROCESO PARA LA PREPARACION DE DISULFUROS A PARTIR DE TIOLES, QUE COMPRENDE LA OXIDACION DEL TIOL EN UNA DISOLUCION ACUOSA ALCALINA EN PRESENCIA DE UN DISOLVENTE ORGANICO SUSTANCIALMENTE INMISCIBLE CON AGUA. EL PROCESO SE REALIZA PREFERIBLEMENTE EN PRESENCIA DE UN CATALIZADOR DE TRANFERENCIA DE FASE Y/O UN CATALIZADOR METALICO, SIENDO ADECUADO EL COBRE, Y LA OXIDACION SE EFECTUA POR OXIGENO O YODO.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB878709060A GB8709060D0 (en) | 1987-04-15 | 1987-04-15 | Preparation of disulphides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2032212T3 true ES2032212T3 (es) | 1993-01-16 |
Family
ID=10615890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES198888200629T Expired - Lifetime ES2032212T3 (es) | 1987-04-15 | 1988-03-31 | Procedimiento para la preparacion de disulfuros. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0288104B1 (es) |
| AT (1) | ATE77081T1 (es) |
| DE (1) | DE3871848T2 (es) |
| ES (1) | ES2032212T3 (es) |
| GB (1) | GB8709060D0 (es) |
| GR (1) | GR3005546T3 (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10323839B3 (de) * | 2003-05-23 | 2004-10-21 | Thioplast Chemicals Gmbh & Co.Kg | Oxidation von Mercaptoethanol |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1122889A (en) * | 1966-05-24 | 1968-08-07 | Nippon Oil Co Ltd | Process for oxidizing mercaptans |
| US3565959A (en) * | 1968-05-24 | 1971-02-23 | Nippon Oil Co Ltd | Process for oxidizing mercaptans to disulfides |
| FR1602191A (es) * | 1968-12-31 | 1970-10-19 | ||
| US4288627A (en) * | 1980-02-12 | 1981-09-08 | Phillips Petroleum Company | Oxidation of thiols employing cobalt molybdate/triethylamine catalyst |
-
1987
- 1987-04-15 GB GB878709060A patent/GB8709060D0/en active Pending
-
1988
- 1988-03-31 ES ES198888200629T patent/ES2032212T3/es not_active Expired - Lifetime
- 1988-03-31 DE DE8888200629T patent/DE3871848T2/de not_active Expired - Lifetime
- 1988-03-31 EP EP88200629A patent/EP0288104B1/en not_active Expired - Lifetime
- 1988-03-31 AT AT88200629T patent/ATE77081T1/de not_active IP Right Cessation
-
1992
- 1992-08-27 GR GR920401875T patent/GR3005546T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GR3005546T3 (es) | 1993-06-07 |
| GB8709060D0 (en) | 1987-05-20 |
| EP0288104A1 (en) | 1988-10-26 |
| DE3871848T2 (de) | 1992-12-03 |
| DE3871848D1 (de) | 1992-07-16 |
| ATE77081T1 (de) | 1992-06-15 |
| EP0288104B1 (en) | 1992-06-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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