FR928958A - Procédé perfectionné de fabrication d'acide ascorbique - Google Patents

Procédé perfectionné de fabrication d'acide ascorbique

Info

Publication number
FR928958A
FR928958A FR928958DA FR928958A FR 928958 A FR928958 A FR 928958A FR 928958D A FR928958D A FR 928958DA FR 928958 A FR928958 A FR 928958A
Authority
FR
France
Prior art keywords
manufacturing process
ascorbic acid
advanced manufacturing
advanced
ascorbic
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.)
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 FR928958A publication Critical patent/FR928958A/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
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
    • C07D307/62—Three oxygen atoms, e.g. ascorbic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR928958D 1945-06-15 1946-06-12 Procédé perfectionné de fabrication d'acide ascorbique Expired FR928958A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US928958XA 1945-06-15 1945-06-15

Publications (1)

Publication Number Publication Date
FR928958A true FR928958A (fr) 1947-12-12

Family

ID=22235679

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928958D Expired FR928958A (fr) 1945-06-15 1946-06-12 Procédé perfectionné de fabrication d'acide ascorbique

Country Status (1)

Country Link
FR (1) FR928958A (fr)

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