CH442350A - Process for the preparation of substituted dihydro-alpha-pyrones - Google Patents

Process for the preparation of substituted dihydro-alpha-pyrones

Info

Publication number
CH442350A
CH442350A CH919264A CH919264A CH442350A CH 442350 A CH442350 A CH 442350A CH 919264 A CH919264 A CH 919264A CH 919264 A CH919264 A CH 919264A CH 442350 A CH442350 A CH 442350A
Authority
CH
Switzerland
Prior art keywords
pyrones
alpha
preparation
substituted dihydro
dihydro
Prior art date
Application number
CH919264A
Other languages
German (de)
Inventor
Haensel Rudolf Dr Prof
Frank Dr Werny
Original Assignee
Spezialchemie Gmbh & 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 Spezialchemie Gmbh & Co filed Critical Spezialchemie Gmbh & Co
Publication of CH442350A publication Critical patent/CH442350A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/34—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D309/36—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C07D309/38—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms one oxygen atom in position 2 or 4, e.g. pyrones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH919264A 1963-07-18 1964-07-13 Process for the preparation of substituted dihydro-alpha-pyrones CH442350A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0086252 1963-07-18

Publications (1)

Publication Number Publication Date
CH442350A true CH442350A (en) 1967-08-31

Family

ID=7512877

Family Applications (1)

Application Number Title Priority Date Filing Date
CH919264A CH442350A (en) 1963-07-18 1964-07-13 Process for the preparation of substituted dihydro-alpha-pyrones

Country Status (3)

Country Link
CH (1) CH442350A (en)
FR (1) FR1447950A (en)
GB (1) GB1080743A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2096877B1 (en) * 1970-07-09 1973-08-10 Hexachimie

Also Published As

Publication number Publication date
FR1447950A (en) 1966-08-05
GB1080743A (en) 1967-08-23

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