AT345805B - Verfahren zur herstellung von tetrahydrofuran - Google Patents
Verfahren zur herstellung von tetrahydrofuranInfo
- Publication number
- AT345805B AT345805B AT687675A AT687675A AT345805B AT 345805 B AT345805 B AT 345805B AT 687675 A AT687675 A AT 687675A AT 687675 A AT687675 A AT 687675A AT 345805 B AT345805 B AT 345805B
- Authority
- AT
- Austria
- Prior art keywords
- tetrahydrofuran
- manufacturing
- manufacturing tetrahydrofuran
- Prior art date
Links
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 title 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 title 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)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742442886 DE2442886B2 (de) | 1974-09-07 | 1974-09-07 | Verfahren zur herstellung von tetrahydrofuran |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA687675A ATA687675A (de) | 1978-02-15 |
| AT345805B true AT345805B (de) | 1978-10-10 |
Family
ID=5925124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT687675A AT345805B (de) | 1974-09-07 | 1975-09-05 | Verfahren zur herstellung von tetrahydrofuran |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4079068A (de) |
| JP (1) | JPS5141351A (de) |
| AT (1) | AT345805B (de) |
| BE (1) | BE833151A (de) |
| CA (1) | CA1057765A (de) |
| DE (1) | DE2442886B2 (de) |
| FR (1) | FR2283896A1 (de) |
| GB (1) | GB1511058A (de) |
| IT (1) | IT1044384B (de) |
| NL (1) | NL7510509A (de) |
| SU (1) | SU584776A3 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105679A (en) * | 1976-02-04 | 1978-08-08 | Mitsubishi Chemical Industries Ltd. | Process for producing a cylic ether from an acetic ester of a 1,4-glycol |
| JPS5293763A (en) * | 1976-02-04 | 1977-08-06 | Mitsubishi Chem Ind Ltd | Preparation of tetrahydrofuran |
| JPS52111557A (en) * | 1976-03-16 | 1977-09-19 | Mitsubishi Chem Ind Ltd | Production of cyclic ether |
| JPS52111558A (en) * | 1976-03-16 | 1977-09-19 | Mitsubishi Chem Ind Ltd | Preparation of cyclic ethers |
| JPS52111559A (en) * | 1976-03-16 | 1977-09-19 | Mitsubishi Chem Ind Ltd | Production of cyclic ethers |
| JPS5379854A (en) * | 1976-12-22 | 1978-07-14 | Mitsubishi Chem Ind Ltd | Preparation of cyclic ethers |
| JPS53101361A (en) * | 1977-02-08 | 1978-09-04 | Mitsubishi Chem Ind Ltd | Preparation of cyclic ethers |
| JPS593477B2 (ja) * | 1977-02-23 | 1984-01-24 | 三菱化学株式会社 | 環状エ−テルの製造方法 |
| DE19733576A1 (de) * | 1997-08-02 | 1999-02-04 | Ulrich Dr Ing Kunz | Verfahren zur Herstellung zyklischer Ether und Lactone in einem Reaktivverdampfer |
| US6906229B1 (en) | 2000-02-29 | 2005-06-14 | Exxonmobil Chemical Patents, Inc. | Process for hydrolyzing di-isopropyl ether to isopropyl alcohol by catalytic distillation using a solid acid catalyst |
| CN1240694C (zh) | 2000-06-13 | 2006-02-08 | 三菱化学株式会社 | 四氢呋喃的制造方法 |
Family Cites Families (4)
| 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 |
| US4010171A (en) * | 1973-12-03 | 1977-03-01 | General Electric Company | Process for preparing tetrahydrofuran |
| CA1037486A (en) * | 1973-12-03 | 1978-08-29 | General Electric Company | Process for preparing tetrahydrofuran |
-
1974
- 1974-09-07 DE DE19742442886 patent/DE2442886B2/de not_active Withdrawn
-
1975
- 1975-08-13 JP JP50097686A patent/JPS5141351A/ja active Pending
- 1975-08-20 CA CA233,823A patent/CA1057765A/en not_active Expired
- 1975-08-21 US US05/606,487 patent/US4079068A/en not_active Expired - Lifetime
- 1975-09-04 IT IT26922/75A patent/IT1044384B/it active
- 1975-09-05 FR FR7527300A patent/FR2283896A1/fr active Granted
- 1975-09-05 AT AT687675A patent/AT345805B/de not_active IP Right Cessation
- 1975-09-05 NL NL7510509A patent/NL7510509A/xx not_active Application Discontinuation
- 1975-09-05 SU SU7502168715A patent/SU584776A3/ru active
- 1975-09-05 GB GB36604/75A patent/GB1511058A/en not_active Expired
- 1975-09-08 BE BE159807A patent/BE833151A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2283896B1 (de) | 1979-04-06 |
| DE2442886B2 (de) | 1976-09-30 |
| US4079068A (en) | 1978-03-14 |
| DE2442886A1 (de) | 1976-04-01 |
| JPS5141351A (en) | 1976-04-07 |
| IT1044384B (it) | 1980-03-20 |
| CA1057765A (en) | 1979-07-03 |
| BE833151A (fr) | 1976-03-08 |
| NL7510509A (nl) | 1976-03-09 |
| ATA687675A (de) | 1978-02-15 |
| FR2283896A1 (fr) | 1976-04-02 |
| GB1511058A (en) | 1978-05-17 |
| SU584776A3 (ru) | 1977-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AT336637B (de) | Verfahren zur herstellung von n-phosphonomethylglycin | |
| AT363889B (de) | Verfahren zur herstellung von enzympraeparaten | |
| AT343362B (de) | Verfahren zur herstellung von polyacetalen | |
| AT345805B (de) | Verfahren zur herstellung von tetrahydrofuran | |
| AT337668B (de) | Verfahren zur herstellung von neuen diphenylathern | |
| AT342015B (de) | Verfahren zur herstellung von acetoacetamid-n-sulfofluorid | |
| AT344136B (de) | Verfahren zur herstellung von neuem 2-deutero-3-fluor-dl-alanin | |
| AT344915B (de) | Verfahren zur herstellung von tabletten | |
| AT338970B (de) | Verfahren zur herstellung von antibiotika | |
| DD130933A5 (de) | Verfahren zur herstellung von sulfinylazetidinonen | |
| AT342087B (de) | Verfahren zur herstellung von dicyan | |
| AT338748B (de) | Verfahren zur herstellung von acetoxybutanalen | |
| AT339268B (de) | Verfahren zur herstellung von acetoxybutanolen | |
| AT343131B (de) | Verfahren zur herstellung von poly- (n-alkyliminoalanen) | |
| AT359215B (de) | Verfahren zur herstellung von pgfbeta-prosta- glandinen | |
| AT330052B (de) | Verfahren zur herstellung von betonbauteilen | |
| AT340885B (de) | Verfahren zur herstellung von acetoacetamid-n-sulfofluorid | |
| AT337150B (de) | Verfahren zur herstellung von d-penicillamin | |
| AT387375B (de) | Kontinuierliches verfahren zur herstellung von chlordioxid | |
| AT340589B (de) | Verfahren zur herstellung von delta3-cephalosporinestern | |
| AT351686B (de) | Verfahren zur herstellung von neuen d-homo-20- ketopregnanen | |
| ATA454575A (de) | Verfahren zur herstellung von plyvinylchlorid | |
| AT341495B (de) | Verfahren zur herstellung von mononitro-o-xylol | |
| ATA1028274A (de) | Verfahren zur herstellung von polyimiden | |
| ATA705975A (de) | Verfahren zur herstellung von neuem alfa- (4-oxo-4h-thiopyran-3-yl) carboxamido-p-hydroxybenzylpenicillin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |