JPS55143981A - Preparation of cyclic polyether ester compound - Google Patents
Preparation of cyclic polyether ester compoundInfo
- Publication number
- JPS55143981A JPS55143981A JP5195079A JP5195079A JPS55143981A JP S55143981 A JPS55143981 A JP S55143981A JP 5195079 A JP5195079 A JP 5195079A JP 5195079 A JP5195079 A JP 5195079A JP S55143981 A JPS55143981 A JP S55143981A
- Authority
- JP
- Japan
- Prior art keywords
- compound
- polyether ester
- prepare
- alkali metal
- sulfonic acid
- 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
- 239000004721 Polyphenylene oxide Substances 0.000 title abstract 2
- 125000004122 cyclic group Chemical group 0.000 title abstract 2
- -1 ester compound Chemical class 0.000 title abstract 2
- 229920000570 polyether Polymers 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 6
- YYROPELSRYBVMQ-UHFFFAOYSA-N 4-toluenesulfonyl chloride Chemical compound CC1=CC=C(S(Cl)(=O)=O)C=C1 YYROPELSRYBVMQ-UHFFFAOYSA-N 0.000 abstract 2
- 229910001413 alkali metal ion Inorganic materials 0.000 abstract 2
- 238000003402 intramolecular cyclocondensation reaction Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 150000003254 radicals Chemical class 0.000 abstract 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 150000002334 glycols Chemical class 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
Landscapes
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5195079A JPS55143981A (en) | 1979-04-26 | 1979-04-26 | Preparation of cyclic polyether ester compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5195079A JPS55143981A (en) | 1979-04-26 | 1979-04-26 | Preparation of cyclic polyether ester compound |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55143981A true JPS55143981A (en) | 1980-11-10 |
| JPS6254104B2 JPS6254104B2 (enrdf_load_stackoverflow) | 1987-11-13 |
Family
ID=12901146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5195079A Granted JPS55143981A (en) | 1979-04-26 | 1979-04-26 | Preparation of cyclic polyether ester compound |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55143981A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2526971A1 (en) | 2011-05-25 | 2012-11-28 | ArisGen SA | Mucosal delivery of drugs |
| EP4105259A1 (en) | 2021-06-18 | 2022-12-21 | Basf Se | Polyalkylene oxide ester polymer, its preparation and use |
| WO2022263354A1 (en) | 2021-06-18 | 2022-12-22 | Basf Se | Biodegradable graft polymers |
-
1979
- 1979-04-26 JP JP5195079A patent/JPS55143981A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2526971A1 (en) | 2011-05-25 | 2012-11-28 | ArisGen SA | Mucosal delivery of drugs |
| EP4105259A1 (en) | 2021-06-18 | 2022-12-21 | Basf Se | Polyalkylene oxide ester polymer, its preparation and use |
| WO2022263355A1 (en) | 2021-06-18 | 2022-12-22 | Basf Se | Polyalkylene oxide ester polymer, its preparation and use |
| WO2022263354A1 (en) | 2021-06-18 | 2022-12-22 | Basf Se | Biodegradable graft polymers |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6254104B2 (enrdf_load_stackoverflow) | 1987-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |