FR922949A - Process for preparing ascorbic acid from esters of ketogulonic acid - Google Patents

Process for preparing ascorbic acid from esters of ketogulonic acid

Info

Publication number
FR922949A
FR922949A FR922949DA FR922949A FR 922949 A FR922949 A FR 922949A FR 922949D A FR922949D A FR 922949DA FR 922949 A FR922949 A FR 922949A
Authority
FR
France
Prior art keywords
acid
esters
ketogulonic
ascorbic acid
preparing 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
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.)
Bataafsche Petroleum Maatschappij NV
Original Assignee
Bataafsche Petroleum Maatschappij NV
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 Bataafsche Petroleum Maatschappij NV filed Critical Bataafsche Petroleum Maatschappij NV
Application granted granted Critical
Publication of FR922949A publication Critical patent/FR922949A/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
    • C07D307/34—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
FR922949D 1946-02-26 1946-02-26 Process for preparing ascorbic acid from esters of ketogulonic acid Expired FR922949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922949T 1946-02-26

Publications (1)

Publication Number Publication Date
FR922949A true FR922949A (en) 1947-06-23

Family

ID=9438373

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922949D Expired FR922949A (en) 1946-02-26 1946-02-26 Process for preparing ascorbic acid from esters of ketogulonic acid

Country Status (1)

Country Link
FR (1) FR922949A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648136A1 (en) * 1989-06-12 1990-12-14 Rhone Poulenc Sante PROCESS FOR THE PREPARATION OF ASCORBIC ACID
US6320061B1 (en) * 2000-06-05 2001-11-20 Eastman Chemical Company Solvent exchange process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2648136A1 (en) * 1989-06-12 1990-12-14 Rhone Poulenc Sante PROCESS FOR THE PREPARATION OF ASCORBIC ACID
EP0403351A1 (en) * 1989-06-12 1990-12-19 Rhone-Poulenc Sante Process for the preparation of ascorbic acid
US5391770A (en) * 1989-06-12 1995-02-21 Rhone Poulenc Rorer S.A. Process for preparing ascorbic acid
US6320061B1 (en) * 2000-06-05 2001-11-20 Eastman Chemical Company Solvent exchange process

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