JPS6254104B2 - - Google Patents

Info

Publication number
JPS6254104B2
JPS6254104B2 JP5195079A JP5195079A JPS6254104B2 JP S6254104 B2 JPS6254104 B2 JP S6254104B2 JP 5195079 A JP5195079 A JP 5195079A JP 5195079 A JP5195079 A JP 5195079A JP S6254104 B2 JPS6254104 B2 JP S6254104B2
Authority
JP
Japan
Prior art keywords
compound
leaving group
alkali metal
cyclic
producing
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
Application number
JP5195079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55143981A (en
Inventor
Mitsuo Okahara
Kenji Matsushima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP5195079A priority Critical patent/JPS55143981A/ja
Publication of JPS55143981A publication Critical patent/JPS55143981A/ja
Publication of JPS6254104B2 publication Critical patent/JPS6254104B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
JP5195079A 1979-04-26 1979-04-26 Preparation of cyclic polyether ester compound Granted JPS55143981A (en)

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 JPS55143981A (en) 1980-11-10
JPS6254104B2 true 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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
JP2024523345A (ja) 2021-06-18 2024-06-28 ビーエーエスエフ ソシエタス・ヨーロピア 生分解性グラフトポリマー

Also Published As

Publication number Publication date
JPS55143981A (en) 1980-11-10

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees