BE824828A - Procede de dedoublement de la pantolactone racemique - Google Patents

Procede de dedoublement de la pantolactone racemique

Info

Publication number
BE824828A
BE824828A BE152748A BE152748A BE824828A BE 824828 A BE824828 A BE 824828A BE 152748 A BE152748 A BE 152748A BE 152748 A BE152748 A BE 152748A BE 824828 A BE824828 A BE 824828A
Authority
BE
Belgium
Prior art keywords
dubbing process
racemic pantolactone
pantolactone
racemic
dubbing
Prior art date
Application number
BE152748A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE824828A publication Critical patent/BE824828A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic 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
    • C07D307/30—Heterocyclic 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
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE152748A 1974-01-30 1975-01-27 Procede de dedoublement de la pantolactone racemique BE824828A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2404305A DE2404305C2 (de) 1974-01-30 1974-01-30 Verfahren zur Racematspaltung von D,L- Pantolacton

Publications (1)

Publication Number Publication Date
BE824828A true BE824828A (fr) 1975-07-28

Family

ID=5906040

Family Applications (1)

Application Number Title Priority Date Filing Date
BE152748A BE824828A (fr) 1974-01-30 1975-01-27 Procede de dedoublement de la pantolactone racemique

Country Status (3)

Country Link
BE (1) BE824828A (xx)
DE (1) DE2404305C2 (xx)
ZA (1) ZA75602B (xx)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541139A (en) * 1967-10-19 1970-11-17 American Cyanamid Co Resolution of racemic alpha-hydroxy-beta,beta-dimethyl-gamma- butyrolactone

Also Published As

Publication number Publication date
DE2404305A1 (de) 1975-08-14
ZA75602B (en) 1976-02-25
DE2404305C2 (de) 1983-10-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19930131