GB1170222A - Process for the preparation of Tetrahydrofuran and/or Homologues thereof - Google Patents
Process for the preparation of Tetrahydrofuran and/or Homologues thereofInfo
- Publication number
- GB1170222A GB1170222A GB2744468A GB2744468A GB1170222A GB 1170222 A GB1170222 A GB 1170222A GB 2744468 A GB2744468 A GB 2744468A GB 2744468 A GB2744468 A GB 2744468A GB 1170222 A GB1170222 A GB 1170222A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tetrahydrofuran
- diacylate
- general formula
- carboxylic acid
- carbon atoms
- 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
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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
1,170,222. Tetrahydrofurans. SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N.V. 10 June, 1968, No. 27444/68. Heading C2C. A tetrahydrofuran of the general formula in which each R represents a hydrogen atom or a C 1 -C 5 alkyl group is prepared by (a) contacting a conjugated diolefin of general formula in an anhydrous, or substantially anhydrous, liquid medium, with a metal salt of an aliphatic carboxylic acid having 2-6 carbon atoms, together with a compound of divalent palladium, or with a divalent palladium salt of such a carboxylic acid alone; (b) separating from the reaction mixture one or more olefinically unsaturated 1,4-glycol acylates having the general formula in which at least one of the radicals R<SP>1</SP> and R<SP>2</SP> represents an acyl group having 2-6 carbon atoms, the other being the same or a hydrogen atom; (c) hydrogenating the ester obtained in (b) to give a saturated 1,4-glycol mono- and/or diacylate; and (d) converting the 1,4-glycol mono- and/or diacylate into the desired tetrahydrofuran, either directly by the action of an acidic catalyst in the presence of water or indirectly by first hydrolysing the mono- and/or diacylate and subsequently allowing the cyclization into the desired tetrahydrofuran to take place by methods known per se.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2744468A GB1170222A (en) | 1968-06-10 | 1968-06-10 | Process for the preparation of Tetrahydrofuran and/or Homologues thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2744468A GB1170222A (en) | 1968-06-10 | 1968-06-10 | Process for the preparation of Tetrahydrofuran and/or Homologues thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1170222A true GB1170222A (en) | 1969-11-12 |
Family
ID=10259697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2744468A Expired GB1170222A (en) | 1968-06-10 | 1968-06-10 | Process for the preparation of Tetrahydrofuran and/or Homologues thereof |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB1170222A (en) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5129426A (en) * | 1974-09-02 | 1976-03-12 | Mitsubishi Chem Ind | Jiasetokishibuten no suisokahoho |
| FR2283896A1 (en) * | 1974-09-07 | 1976-04-02 | Basf Ag | TETRAHYDROFURAN PREPARATION PROCESS |
| FR2295037A1 (en) * | 1974-12-20 | 1976-07-16 | Gen Electric | Tetrahydrofuran prepn. from 1,4-butanediol diesters - of carboxylic acids, by passing with water over hydrolysis-dehydroacyloxylating catalysts |
| US4005112A (en) * | 1973-11-30 | 1977-01-25 | General Electric Company | Multistep method for preparation of tetrahydrofuran starting from propylene, oxygen and a carboxylic acid |
| US4005113A (en) * | 1973-12-03 | 1977-01-25 | General Electric Company | Multi-step process for preparation of tetrahydrofuran starting from propylene, oxygen and a carboxylic acid |
| US4010171A (en) * | 1973-12-03 | 1977-03-01 | General Electric Company | Process for preparing tetrahydrofuran |
| US4011244A (en) | 1973-12-03 | 1977-03-08 | General Electric Company | Process for preparing tetrahydrofuran |
| DE2704500A1 (en) * | 1976-02-04 | 1977-08-11 | Mitsubishi Chem Ind | METHOD FOR MANUFACTURING TETRAHYDROFURAN |
| US4080366A (en) * | 1975-11-26 | 1978-03-21 | General Electric Company | Conversion of esters of 1,4-butanediol to tetrahydrofuran |
| US4094887A (en) * | 1976-03-16 | 1978-06-13 | Mitsubishi Chemical Industries, Ltd. | Process for preparing cyclic ethers |
| US4099018A (en) | 1976-04-12 | 1978-07-04 | Phillips Petroleum Company | Method for the oxidation of a conjugated diolefin |
| US4100362A (en) | 1976-11-19 | 1978-07-11 | Phillips Petroleum Company | Oxidation process |
| 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 |
| US4113971A (en) | 1975-02-21 | 1978-09-12 | Phillips Petroleum Company | Process for preparing diacyloxy olefins |
| US4124600A (en) * | 1975-05-28 | 1978-11-07 | E. I. Du Pont De Nemours And Company | Preparation of tetrahydrofuran |
| US4140704A (en) | 1977-02-08 | 1979-02-20 | Mitsubishi Chemical Industries Limited | Process for producing cyclic ether |
| FR2399420A1 (en) * | 1977-08-03 | 1979-03-02 | Mitsubishi Chem Ind | PROCESS FOR THE PRODUCTION OF HYDROFURAN AND 1,4-DIOL FROM 1,4-DIOL ACETATE AND PRODUCT OBTAINED BY THIS PROCESS, IN PARTICULAR TETRAHYDROFURANE AND 1,4-BUTANEDIOL |
| US4152525A (en) | 1974-02-05 | 1979-05-01 | Mitsubishi Chemical Industries Ltd. | Method of recovering butadiene gas from an acetoxylation process |
| US4182901A (en) | 1977-10-13 | 1980-01-08 | Phillips Petroleum Company | Diacyloxybutene isomerization with selenium dioxide |
| US4225729A (en) * | 1974-03-28 | 1980-09-30 | Mitsubishi Chemical Industries, Limited | Process for hydrogenation of diacetoxybutene |
| US4237312A (en) | 1979-04-02 | 1980-12-02 | Phillips Petroleum Company | Oxidation process including recovery and recycle of catalyst |
| US4261900A (en) | 1978-12-28 | 1981-04-14 | Basf Aktiengesellschaft | Preparation of tetrahydrofuran |
| JPS5629849B1 (en) * | 1977-04-12 | 1981-07-10 | ||
| JPS56113742A (en) * | 1980-02-09 | 1981-09-07 | Japan Synthetic Rubber Co Ltd | Hydrogenation of diacetoxybutene |
-
1968
- 1968-06-10 GB GB2744468A patent/GB1170222A/en not_active Expired
Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4005112A (en) * | 1973-11-30 | 1977-01-25 | General Electric Company | Multistep method for preparation of tetrahydrofuran starting from propylene, oxygen and a carboxylic acid |
| US4011244A (en) | 1973-12-03 | 1977-03-08 | General Electric Company | Process for preparing tetrahydrofuran |
| US4005113A (en) * | 1973-12-03 | 1977-01-25 | General Electric Company | Multi-step process for preparation of tetrahydrofuran starting from propylene, oxygen and a carboxylic acid |
| US4010171A (en) * | 1973-12-03 | 1977-03-01 | General Electric Company | Process for preparing tetrahydrofuran |
| US4152525A (en) | 1974-02-05 | 1979-05-01 | Mitsubishi Chemical Industries Ltd. | Method of recovering butadiene gas from an acetoxylation process |
| US4225729A (en) * | 1974-03-28 | 1980-09-30 | Mitsubishi Chemical Industries, Limited | Process for hydrogenation of diacetoxybutene |
| JPS5129426A (en) * | 1974-09-02 | 1976-03-12 | Mitsubishi Chem Ind | Jiasetokishibuten no suisokahoho |
| US4079068A (en) * | 1974-09-07 | 1978-03-14 | Basf Aktiengesellschaft | Manufacture of tetrahydrofuran from the diacetate of 1,4-butanediol |
| FR2283896A1 (en) * | 1974-09-07 | 1976-04-02 | Basf Ag | TETRAHYDROFURAN PREPARATION PROCESS |
| FR2295037A1 (en) * | 1974-12-20 | 1976-07-16 | Gen Electric | Tetrahydrofuran prepn. from 1,4-butanediol diesters - of carboxylic acids, by passing with water over hydrolysis-dehydroacyloxylating catalysts |
| US4113971A (en) | 1975-02-21 | 1978-09-12 | Phillips Petroleum Company | Process for preparing diacyloxy olefins |
| US4124600A (en) * | 1975-05-28 | 1978-11-07 | E. I. Du Pont De Nemours And Company | Preparation of tetrahydrofuran |
| US4080366A (en) * | 1975-11-26 | 1978-03-21 | General Electric Company | Conversion of esters of 1,4-butanediol to tetrahydrofuran |
| DE2704500A1 (en) * | 1976-02-04 | 1977-08-11 | Mitsubishi Chem Ind | METHOD FOR MANUFACTURING TETRAHYDROFURAN |
| US4093633A (en) * | 1976-02-04 | 1978-06-06 | Mitsubishi Chemical Industries Limited | Process for preparing tetrahydrofuran |
| 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 |
| US4094887A (en) * | 1976-03-16 | 1978-06-13 | Mitsubishi Chemical Industries, Ltd. | Process for preparing cyclic ethers |
| US4099018A (en) | 1976-04-12 | 1978-07-04 | Phillips Petroleum Company | Method for the oxidation of a conjugated diolefin |
| US4100362A (en) | 1976-11-19 | 1978-07-11 | Phillips Petroleum Company | Oxidation process |
| US4140704A (en) | 1977-02-08 | 1979-02-20 | Mitsubishi Chemical Industries Limited | Process for producing cyclic ether |
| JPS5629849B1 (en) * | 1977-04-12 | 1981-07-10 | ||
| FR2399420A1 (en) * | 1977-08-03 | 1979-03-02 | Mitsubishi Chem Ind | PROCESS FOR THE PRODUCTION OF HYDROFURAN AND 1,4-DIOL FROM 1,4-DIOL ACETATE AND PRODUCT OBTAINED BY THIS PROCESS, IN PARTICULAR TETRAHYDROFURANE AND 1,4-BUTANEDIOL |
| US4182901A (en) | 1977-10-13 | 1980-01-08 | Phillips Petroleum Company | Diacyloxybutene isomerization with selenium dioxide |
| US4261900A (en) | 1978-12-28 | 1981-04-14 | Basf Aktiengesellschaft | Preparation of tetrahydrofuran |
| US4237312A (en) | 1979-04-02 | 1980-12-02 | Phillips Petroleum Company | Oxidation process including recovery and recycle of catalyst |
| JPS56113742A (en) * | 1980-02-09 | 1981-09-07 | Japan Synthetic Rubber Co Ltd | Hydrogenation of diacetoxybutene |
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