JPS5293762A - Preparation of cyclic ethers - Google Patents
Preparation of cyclic ethersInfo
- Publication number
- JPS5293762A JPS5293762A JP1107776A JP1107776A JPS5293762A JP S5293762 A JPS5293762 A JP S5293762A JP 1107776 A JP1107776 A JP 1107776A JP 1107776 A JP1107776 A JP 1107776A JP S5293762 A JPS5293762 A JP S5293762A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- cyclic ethers
- reaction zone
- cyclic ether
- distilled
- 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
Abstract
PURPOSE: To prepare a cyclic ether from glycol acetate in one process by the reaction of an azeotropic mixture of a cyclic ether and water, which is distilled from the secondary reaction zone, under refluxing to the primary reaction zone by the use of two subsequent reaction zone.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1107776A JPS5293762A (en) | 1976-02-04 | 1976-02-04 | Preparation of cyclic ethers |
US05/763,715 US4105679A (en) | 1976-02-04 | 1977-01-28 | Process for producing a cylic ether from an acetic ester of a 1,4-glycol |
IT67216/77A IT1118060B (en) | 1976-02-04 | 1977-02-02 | PROCEDURE FOR THE PRODUCTION OF A CYCLIC ESTER FROM AN ACETIC ETHER OF A 1.4 GLYCOL |
NL7701057A NL7701057A (en) | 1976-02-04 | 1977-02-02 | PROCESS FOR THE PREPARATION OF A CYCLIC ETHER. |
FR7702998A FR2340313A1 (en) | 1976-02-04 | 1977-02-03 | PROCESS FOR PRODUCING A CYCLIC ETHER FROM AN ACETIC ESTER OF A 1,4-GLYCOL |
DE2704505A DE2704505C2 (en) | 1976-02-04 | 1977-02-03 | Process for the production of tetrahydrofuran or dihydrofuran |
GB4728/77A GB1554368A (en) | 1976-02-04 | 1977-02-04 | Process for producing tetrahydrofuran or dihydrofuran from an acetic ester of a 1,4-glycol |
CA271,100A CA1088084A (en) | 1976-02-04 | 1977-02-04 | Process for producing a cyclic ether from an acetic ester of a 1,4-glycol |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1107776A JPS5293762A (en) | 1976-02-04 | 1976-02-04 | Preparation of cyclic ethers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5293762A true JPS5293762A (en) | 1977-08-06 |
JPS5343503B2 JPS5343503B2 (en) | 1978-11-20 |
Family
ID=11767906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1107776A Granted JPS5293762A (en) | 1976-02-04 | 1976-02-04 | Preparation of cyclic ethers |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5293762A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52111558A (en) * | 1976-03-16 | 1977-09-19 | Mitsubishi Chem Ind Ltd | Preparation of cyclic ethers |
JPS52111557A (en) * | 1976-03-16 | 1977-09-19 | Mitsubishi Chem Ind Ltd | Production of cyclic ether |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6582068B2 (en) | 2015-07-21 | 2019-09-25 | ジェンサーム オートモーティブ システムズ チャイナリミテッド | Connector for temperature-controlled support device |
-
1976
- 1976-02-04 JP JP1107776A patent/JPS5293762A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52111558A (en) * | 1976-03-16 | 1977-09-19 | Mitsubishi Chem Ind Ltd | Preparation of cyclic ethers |
JPS52111557A (en) * | 1976-03-16 | 1977-09-19 | Mitsubishi Chem Ind Ltd | Production of cyclic ether |
JPS565395B2 (en) * | 1976-03-16 | 1981-02-04 | ||
JPS565394B2 (en) * | 1976-03-16 | 1981-02-04 |
Also Published As
Publication number | Publication date |
---|---|
JPS5343503B2 (en) | 1978-11-20 |
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