FR876627A - Process for obtaining ascorbic acid by heating in the presence of organic acids - Google Patents

Process for obtaining ascorbic acid by heating in the presence of organic acids

Info

Publication number
FR876627A
FR876627A FR876627DA FR876627A FR 876627 A FR876627 A FR 876627A FR 876627D A FR876627D A FR 876627DA FR 876627 A FR876627 A FR 876627A
Authority
FR
France
Prior art keywords
heating
ascorbic acid
organic acids
obtaining
obtaining 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.)
Abbott GmbH and Co KG
Original Assignee
Knoll GmbH
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 Knoll GmbH filed Critical Knoll GmbH
Application granted granted Critical
Publication of FR876627A publication Critical patent/FR876627A/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)
FR876627D 1940-11-09 1941-11-06 Process for obtaining ascorbic acid by heating in the presence of organic acids Expired FR876627A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE876627X 1940-11-09

Publications (1)

Publication Number Publication Date
FR876627A true FR876627A (en) 1942-11-11

Family

ID=6817771

Family Applications (1)

Application Number Title Priority Date Filing Date
FR876627D Expired FR876627A (en) 1940-11-09 1941-11-06 Process for obtaining ascorbic acid by heating in the presence of organic acids

Country Status (1)

Country Link
FR (1) FR876627A (en)

Similar Documents

Publication Publication Date Title
FR876627A (en) Process for obtaining ascorbic acid by heating in the presence of organic acids
FR781326A (en) Process for the preparation of organic acid anhydrides
FR856378A (en) Process for obtaining amino acids
FR650771A (en) Process for preparing organic acids
FR806584A (en) Process for the production of organic acid anhydrides
FR876626A (en) Process for obtaining ascorbic acid by the action of hydrochloric acid
FR881993A (en) Process for preparing glutaric acid
FR885395A (en) Process for preparing dicarboxylic acids
FR872767A (en) Process for preparing n-acyl-omega-amino acids
FR837265A (en) Process and installations for obtaining organic acid anhydrides
FR882283A (en) Process for the preparation of amides of basic acids
FR876620A (en) Process for preparing adipic acid
FR966772A (en) Process for the preparation of organic esters of silicic acids
FR893230A (en) Process for the production of ethers-salts of inorganic acids
FR888483A (en) Manufacturing process of 2,3-dioxy-benzoic acid
FR892066A (en) Organic sulphonic acids and their preparation process
FR847440A (en) Process of saccharification of starchy materials by acids
FR888684A (en) Process for preparing ascorbic acid
FR983980A (en) Improvement in the process of obtaining organic acids by fermentation
FR890486A (en) Process for preparing pantothenic acid
FR871024A (en) Process for preparing pantothenic acid
FR882082A (en) Process for preparing 1-keto-2-gulonic acid
FR901295A (en) Sulfuric acid concentration process
FR885534A (en) Process for preparing formamidocaproic acid
FR878304A (en) Process for preparing 1-keto-2-gulonic acid