FR1321323A - New beta-lactones and process for their preparation - Google Patents

New beta-lactones and process for their preparation

Info

Publication number
FR1321323A
FR1321323A FR896638A FR896638A FR1321323A FR 1321323 A FR1321323 A FR 1321323A FR 896638 A FR896638 A FR 896638A FR 896638 A FR896638 A FR 896638A FR 1321323 A FR1321323 A FR 1321323A
Authority
FR
France
Prior art keywords
lactones
preparation
new beta
beta
new
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
FR896638A
Other languages
French (fr)
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
Priority to FR896638A priority Critical patent/FR1321323A/en
Application granted granted Critical
Publication of FR1321323A publication Critical patent/FR1321323A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR896638A 1962-05-07 1962-05-07 New beta-lactones and process for their preparation Expired FR1321323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR896638A FR1321323A (en) 1962-05-07 1962-05-07 New beta-lactones and process for their preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR896638A FR1321323A (en) 1962-05-07 1962-05-07 New beta-lactones and process for their preparation

Publications (1)

Publication Number Publication Date
FR1321323A true FR1321323A (en) 1963-03-15

Family

ID=8778330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896638A Expired FR1321323A (en) 1962-05-07 1962-05-07 New beta-lactones and process for their preparation

Country Status (1)

Country Link
FR (1) FR1321323A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1284420B (en) * 1963-11-04 1968-12-05 Eastman Kodak Co Process for preparing unsaturated ª‰-lactones by dimerizing ketenes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1284420B (en) * 1963-11-04 1968-12-05 Eastman Kodak Co Process for preparing unsaturated ª‰-lactones by dimerizing ketenes

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