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FR929089A - Process for the separation of racemic compounds from lactone and resulting products - Google Patents

Process for the separation of racemic compounds from lactone and resulting products

Info

Publication number
FR929089A
FR929089A FR929089DA FR929089A FR 929089 A FR929089 A FR 929089A FR 929089D A FR929089D A FR 929089DA FR 929089 A FR929089 A FR 929089A
Authority
FR
France
Prior art keywords
lactone
separation
resulting products
racemic compounds
racemic
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
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.)
Merck and Co Inc
Original Assignee
Merck and Co 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
Application filed by Merck and Co Inc filed Critical Merck and Co Inc
Application granted granted Critical
Publication of FR929089A publication Critical patent/FR929089A/en
Expired legal-status Critical Current

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)
FR929089D 1946-03-08 1946-03-08 Process for the separation of racemic compounds from lactone and resulting products Expired FR929089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR929089T 1946-03-08

Publications (1)

Publication Number Publication Date
FR929089A true FR929089A (en) 1947-12-16

Family

ID=9442223

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929089D Expired FR929089A (en) 1946-03-08 1946-03-08 Process for the separation of racemic compounds from lactone and resulting products

Country Status (1)

Country Link
FR (1) FR929089A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033652B (en) * 1954-09-09 1958-07-10 Upjohn Co Process for the resolution of racemic ª ‡ -oxy-ª ‰, ª ‰ -dimethyl-ª † -butyrolactone into its d (-) - and 1 (+) - stereomers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033652B (en) * 1954-09-09 1958-07-10 Upjohn Co Process for the resolution of racemic ª ‡ -oxy-ª ‰, ª ‰ -dimethyl-ª † -butyrolactone into its d (-) - and 1 (+) - stereomers

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