ES2008075B3 - Procedimiento de preparacion de 2,5-dimetoxi- y 2,5-dietoxi-tetrahidrofurano. - Google Patents
Procedimiento de preparacion de 2,5-dimetoxi- y 2,5-dietoxi-tetrahidrofurano.Info
- Publication number
- ES2008075B3 ES2008075B3 ES86114053T ES86114053T ES2008075B3 ES 2008075 B3 ES2008075 B3 ES 2008075B3 ES 86114053 T ES86114053 T ES 86114053T ES 86114053 T ES86114053 T ES 86114053T ES 2008075 B3 ES2008075 B3 ES 2008075B3
- Authority
- ES
- Spain
- Prior art keywords
- dietoxi
- tetrahidrofurano
- dimetoxi
- preparation procedure
- butanal
- 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
- 238000000034 method Methods 0.000 title abstract 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 abstract 1
- ZLKHNURELCONBB-UHFFFAOYSA-N 2,5-diethoxyoxolane Chemical compound CCOC1CCC(OCC)O1 ZLKHNURELCONBB-UHFFFAOYSA-N 0.000 abstract 1
- GFISDBXSWQMOND-UHFFFAOYSA-N 2,5-dimethoxyoxolane Chemical compound COC1CCC(OC)O1 GFISDBXSWQMOND-UHFFFAOYSA-N 0.000 abstract 1
- JMVAYXBTMOFWKZ-UHFFFAOYSA-N 4,4-diethoxybutanal Chemical compound CCOC(OCC)CCC=O JMVAYXBTMOFWKZ-UHFFFAOYSA-N 0.000 abstract 1
- GOUMRDDQOZZQDR-UHFFFAOYSA-N 4,4-dimethoxybutanal Chemical compound COC(OC)CCC=O GOUMRDDQOZZQDR-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 239000003456 ion exchange resin Substances 0.000 abstract 1
- 229920003303 ion-exchange polymer Polymers 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D307/18—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/20—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
- Saccharide Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Abstract
LA INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PREPARACION DE 2,5-DIMETOXI O DE 2,5DIETOXITETRAHIDROFURANO, POR TRATAMIENTO DE 4,4-DIMETOXIO 4,4-DIETOXI-1-BUTANAL A UNA TEMPERATURA COMPRENDIDA ENTRE 0 Y 70 C, CON UNA RESINA DE INTERCAMBIO DE IONES FUERTEMENTE ACIDA.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19853544046 DE3544046A1 (de) | 1985-12-13 | 1985-12-13 | Verfahren zur herstellung von 2,5-dimethoxy- und 2,5-diethoxytetrahydrofuran |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2008075B3 true ES2008075B3 (es) | 1989-07-16 |
Family
ID=6288330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES86114053T Expired ES2008075B3 (es) | 1985-12-13 | 1986-10-10 | Procedimiento de preparacion de 2,5-dimetoxi- y 2,5-dietoxi-tetrahidrofurano. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4680420A (es) |
| EP (1) | EP0229884B1 (es) |
| JP (1) | JPS62145077A (es) |
| AT (1) | ATE42744T1 (es) |
| DE (2) | DE3544046A1 (es) |
| ES (1) | ES2008075B3 (es) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2920081A (en) * | 1957-05-08 | 1960-01-05 | Union Carbide Corp | Production of 2, 5-dialkoxy-tetrahydrofuran |
| US4064145A (en) * | 1975-10-20 | 1977-12-20 | Celanese Corporation | Production of tetrahydrofuran |
| US4380657A (en) * | 1980-12-22 | 1983-04-19 | Shell Oil Company | Conversion of alkanols to ethers |
| AT380008B (de) * | 1983-12-23 | 1986-03-25 | Chemie Linz Ag | Verfahren zur herstellung von mono- oder biscarbonylverbindungen |
-
1985
- 1985-12-13 DE DE19853544046 patent/DE3544046A1/de not_active Withdrawn
-
1986
- 1986-10-10 AT AT86114053T patent/ATE42744T1/de not_active IP Right Cessation
- 1986-10-10 EP EP86114053A patent/EP0229884B1/de not_active Expired
- 1986-10-10 DE DE8686114053T patent/DE3663142D1/de not_active Expired
- 1986-10-10 ES ES86114053T patent/ES2008075B3/es not_active Expired
- 1986-12-01 US US06/936,296 patent/US4680420A/en not_active Expired - Fee Related
- 1986-12-09 JP JP61291714A patent/JPS62145077A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0229884B1 (de) | 1989-05-03 |
| US4680420A (en) | 1987-07-14 |
| DE3544046A1 (de) | 1987-06-19 |
| ATE42744T1 (de) | 1989-05-15 |
| JPS62145077A (ja) | 1987-06-29 |
| DE3663142D1 (en) | 1989-06-08 |
| EP0229884A1 (de) | 1987-07-29 |
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