FR2295037A1 - Procede de fabrication du tetrahydrofuranne - Google Patents
Procede de fabrication du tetrahydrofuranneInfo
- Publication number
- FR2295037A1 FR2295037A1 FR7442420A FR7442420A FR2295037A1 FR 2295037 A1 FR2295037 A1 FR 2295037A1 FR 7442420 A FR7442420 A FR 7442420A FR 7442420 A FR7442420 A FR 7442420A FR 2295037 A1 FR2295037 A1 FR 2295037A1
- Authority
- FR
- France
- Prior art keywords
- dehydroacyloxylating
- tetrahydrofuran
- prepn
- catalysts
- passing
- 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.)
- Granted
Links
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 title abstract 10
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 title abstract 5
- 239000003054 catalyst Substances 0.000 title abstract 4
- -1 1,4-butanediol diesters Chemical class 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N 1,4-butanediol Substances OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 title 1
- 150000001735 carboxylic acids Chemical class 0.000 title 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- KJDRSWPQXHESDQ-UHFFFAOYSA-N 1,4-dichlorobutane Chemical compound ClCCCCCl KJDRSWPQXHESDQ-UHFFFAOYSA-N 0.000 abstract 1
- 239000004677 Nylon Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229920001778 nylon Polymers 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 239000010457 zeolite Substances 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
- C07D307/06—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 only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
- C07D307/08—Preparation of tetrahydrofuran
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7442420A FR2295037A1 (fr) | 1974-12-20 | 1974-12-20 | Procede de fabrication du tetrahydrofuranne |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7442420A FR2295037A1 (fr) | 1974-12-20 | 1974-12-20 | Procede de fabrication du tetrahydrofuranne |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2295037A1 true FR2295037A1 (fr) | 1976-07-16 |
| FR2295037B1 FR2295037B1 (https=) | 1979-03-30 |
Family
ID=9146492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7442420A Granted FR2295037A1 (fr) | 1974-12-20 | 1974-12-20 | Procede de fabrication du tetrahydrofuranne |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2295037A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3732951A1 (de) * | 1987-09-30 | 1989-04-20 | Basf Ag | Verfahren zur herstellung von dihydrofuranen und (alpha),ss-ungesaettigten aldehyden/ketonen |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1170222A (en) * | 1968-06-10 | 1969-11-12 | Shell Int Research | Process for the preparation of Tetrahydrofuran and/or Homologues thereof |
| DE2062950A1 (de) * | 1969-12-26 | 1971-07-01 | Toyo Soda Manufacturing Co, Ltd, Tsuno, Yamaguchi (Japan) | Verfahren zur Herstellung von 2,5 Dihydrofuranen bzw Tetrahydrofu ranen |
-
1974
- 1974-12-20 FR FR7442420A patent/FR2295037A1/fr active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1170222A (en) * | 1968-06-10 | 1969-11-12 | Shell Int Research | Process for the preparation of Tetrahydrofuran and/or Homologues thereof |
| DE2062950A1 (de) * | 1969-12-26 | 1971-07-01 | Toyo Soda Manufacturing Co, Ltd, Tsuno, Yamaguchi (Japan) | Verfahren zur Herstellung von 2,5 Dihydrofuranen bzw Tetrahydrofu ranen |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2295037B1 (https=) | 1979-03-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |