FR892954A - Process for preparing ascorbic acid - Google Patents

Process for preparing ascorbic acid

Info

Publication number
FR892954A
FR892954A FR892954DA FR892954A FR 892954 A FR892954 A FR 892954A FR 892954D A FR892954D A FR 892954DA FR 892954 A FR892954 A FR 892954A
Authority
FR
France
Prior art keywords
ascorbic acid
preparing ascorbic
preparing
acid
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.)
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Original Assignee
Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
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 Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO filed Critical Nederlandse Organisatie voor Toegepast Natuurwetenschappelijk Onderzoek TNO
Application granted granted Critical
Publication of FR892954A publication Critical patent/FR892954A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic 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
    • C07D307/56Heterocyclic 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
    • C07D307/62Three oxygen atoms, e.g. ascorbic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR892954D 1942-04-11 1943-03-29 Process for preparing ascorbic acid Expired FR892954A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL892954X 1942-04-11

Publications (1)

Publication Number Publication Date
FR892954A true FR892954A (en) 1944-05-25

Family

ID=19855984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR892954D Expired FR892954A (en) 1942-04-11 1943-03-29 Process for preparing ascorbic acid

Country Status (1)

Country Link
FR (1) FR892954A (en)

Similar Documents

Publication Publication Date Title
FR899779A (en) Process for preparing crotonic acid
FR883930A (en) Process for preparing acetylsulfanilic acid chloride
FR892954A (en) Process for preparing ascorbic acid
FR925617A (en) Process for preparing olefins
FR892026A (en) Process for preparing reductin acid
FR897992A (en) Process for preparing oxalylaminocarbonic acid
FR881993A (en) Process for preparing glutaric acid
FR888684A (en) Process for preparing ascorbic acid
FR896913A (en) Process for preparing keto-gulonic acid and its salt ethers
FR916104A (en) Process for preparing ketogulonic acid
FR52971E (en) Process for preparing reductin acid
FR890796A (en) Process for preparing ascorbic acids
FR897991A (en) Amino Acid Preparation Process
FR885534A (en) Process for preparing formamidocaproic acid
FR892458A (en) Process for preparing 2-oxynaphthalin 3-carbonic acid
FR878304A (en) Process for preparing 1-keto-2-gulonic acid
FR901956A (en) Process for preparing pimelic acid
FR882082A (en) Process for preparing 1-keto-2-gulonic acid
FR906058A (en) Process for preparing crotonic acid
FR881037A (en) Process for the preparation of ascorbic acid
FR928252A (en) Process for preparing acetonitrile
FR900932A (en) Process for preparing aralkylnaphthalenes
FR894757A (en) Process for preparing maleic acid
FR903824A (en) Process for preparing amido-sulfonic acid derivatives
FR896924A (en) Process for preparing sulfamido-methanesulfonic acids