CA1086323A - Procede d'obtention d'epoxy-pyrones - Google Patents

Procede d'obtention d'epoxy-pyrones

Info

Publication number
CA1086323A
CA1086323A CA341,174A CA341174A CA1086323A CA 1086323 A CA1086323 A CA 1086323A CA 341174 A CA341174 A CA 341174A CA 1086323 A CA1086323 A CA 1086323A
Authority
CA
Canada
Prior art keywords
acid
pyrones
alkyl
water
yield
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
CA341,174A
Other languages
English (en)
Inventor
Paul D. Weeks
Robert P. Allingham
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.)
Pfizer Inc
Original Assignee
Pfizer Inc
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
Priority claimed from CA255,993A external-priority patent/CA1077501A/fr
Application filed by Pfizer Inc filed Critical Pfizer Inc
Priority to CA341,174A priority Critical patent/CA1086323A/fr
Application granted granted Critical
Publication of CA1086323A publication Critical patent/CA1086323A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA341,174A 1975-08-28 1979-12-04 Procede d'obtention d'epoxy-pyrones Expired CA1086323A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA341,174A CA1086323A (fr) 1975-08-28 1979-12-04 Procede d'obtention d'epoxy-pyrones

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US60845275A 1975-08-28 1975-08-28
US608,452 1975-08-28
CA255,993A CA1077501A (fr) 1975-08-28 1976-06-29 Preparation de gamma-pyrones
CA341,174A CA1086323A (fr) 1975-08-28 1979-12-04 Procede d'obtention d'epoxy-pyrones

Publications (1)

Publication Number Publication Date
CA1086323A true CA1086323A (fr) 1980-09-23

Family

ID=27164538

Family Applications (1)

Application Number Title Priority Date Filing Date
CA341,174A Expired CA1086323A (fr) 1975-08-28 1979-12-04 Procede d'obtention d'epoxy-pyrones

Country Status (1)

Country Link
CA (1) CA1086323A (fr)

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Legal Events

Date Code Title Description
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