DE2260451A1 - Verfahren zur reinigung von verunreinigten alpha,alpha-disubstituierten beta-propiolactonen - Google Patents

Verfahren zur reinigung von verunreinigten alpha,alpha-disubstituierten beta-propiolactonen

Info

Publication number
DE2260451A1
DE2260451A1 DE2260451A DE2260451A DE2260451A1 DE 2260451 A1 DE2260451 A1 DE 2260451A1 DE 2260451 A DE2260451 A DE 2260451A DE 2260451 A DE2260451 A DE 2260451A DE 2260451 A1 DE2260451 A1 DE 2260451A1
Authority
DE
Germany
Prior art keywords
aluminum
propiolactone
trialkyl
purified
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.)
Pending
Application number
DE2260451A
Other languages
German (de)
English (en)
Inventor
William Albert Ames
James Joseph Ward
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE2260451A1 publication Critical patent/DE2260451A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D315/00Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08Lactones or lactides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Pyrane Compounds (AREA)
  • Epoxy Compounds (AREA)
DE2260451A 1971-12-16 1972-12-11 Verfahren zur reinigung von verunreinigten alpha,alpha-disubstituierten beta-propiolactonen Pending DE2260451A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00208906A US3825573A (en) 1971-12-16 1971-12-16 Purification of alpha,alpha-disubstituted-beta-propiolactones

Publications (1)

Publication Number Publication Date
DE2260451A1 true DE2260451A1 (de) 1973-06-20

Family

ID=22776539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2260451A Pending DE2260451A1 (de) 1971-12-16 1972-12-11 Verfahren zur reinigung von verunreinigten alpha,alpha-disubstituierten beta-propiolactonen

Country Status (6)

Country Link
US (1) US3825573A (Direct)
JP (1) JPS4867267A (Direct)
CA (1) CA982978A (Direct)
DE (1) DE2260451A1 (Direct)
FR (1) FR2163601B1 (Direct)
GB (1) GB1385806A (Direct)

Also Published As

Publication number Publication date
CA982978A (en) 1976-02-03
US3825573A (en) 1974-07-23
FR2163601A1 (Direct) 1973-07-27
GB1385806A (en) 1975-02-26
FR2163601B1 (Direct) 1976-08-20
JPS4867267A (Direct) 1973-09-13

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