BE440597A - Process for the preparation of alfa-oxy-beta, beta-dimethyl-gamma-butyrolactone - Google Patents

Process for the preparation of alfa-oxy-beta, beta-dimethyl-gamma-butyrolactone

Info

Publication number
BE440597A
BE440597A BE440597A BE440597A BE440597A BE 440597 A BE440597 A BE 440597A BE 440597 A BE440597 A BE 440597A BE 440597 A BE440597 A BE 440597A BE 440597 A BE440597 A BE 440597A
Authority
BE
Belgium
Prior art keywords
beta
alfa
butyrolactone
oxy
gamma
Prior art date
Application number
BE440597A
Other languages
French (fr)
Original Assignee
Produits Roche Sa
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 Produits Roche Sa filed Critical Produits Roche Sa
Publication of BE440597A publication Critical patent/BE440597A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32Oxygen atoms
    • C07D307/33Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
BE440597A 1940-04-24 1941-02-17 Process for the preparation of alfa-oxy-beta, beta-dimethyl-gamma-butyrolactone BE440597A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH440597X 1940-04-24

Publications (1)

Publication Number Publication Date
BE440597A true BE440597A (en) 1941-03-31

Family

ID=40875165

Family Applications (1)

Application Number Title Priority Date Filing Date
BE440597A BE440597A (en) 1940-04-24 1941-02-17 Process for the preparation of alfa-oxy-beta, beta-dimethyl-gamma-butyrolactone

Country Status (1)

Country Link
BE (1) BE440597A (en)

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