FR1175516A - Perfectionnement au procédé de fabrication de la pantolactone - Google Patents

Perfectionnement au procédé de fabrication de la pantolactone

Info

Publication number
FR1175516A
FR1175516A FR1175516DA FR1175516A FR 1175516 A FR1175516 A FR 1175516A FR 1175516D A FR1175516D A FR 1175516DA FR 1175516 A FR1175516 A FR 1175516A
Authority
FR
France
Prior art keywords
pantolactone
manufacturing process
further development
development
manufacturing
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
English (en)
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.)
Usines Dior SA Des
Original Assignee
Usines Dior SA Des
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 Usines Dior SA Des filed Critical Usines Dior SA Des
Application granted granted Critical
Publication of FR1175516A publication Critical patent/FR1175516A/fr
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)
FR1175516D 1957-05-20 1957-05-20 Perfectionnement au procédé de fabrication de la pantolactone Expired FR1175516A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1175516T 1957-05-20

Publications (1)

Publication Number Publication Date
FR1175516A true FR1175516A (fr) 1959-03-27

Family

ID=9659202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175516D Expired FR1175516A (fr) 1957-05-20 1957-05-20 Perfectionnement au procédé de fabrication de la pantolactone

Country Status (1)

Country Link
FR (1) FR1175516A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016202965A1 (fr) 2015-06-19 2016-12-22 Basf Se Production de pantolactone

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016202965A1 (fr) 2015-06-19 2016-12-22 Basf Se Production de pantolactone
US10150746B2 (en) 2015-06-19 2018-12-11 Basf Se Preparation of pantolactone

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