DE3667173D1 - Ascorbinsaeure- oder erythorbinsaeurederivate und verfahren zu ihrer herstellung. - Google Patents

Ascorbinsaeure- oder erythorbinsaeurederivate und verfahren zu ihrer herstellung.

Info

Publication number
DE3667173D1
DE3667173D1 DE8686307156T DE3667173T DE3667173D1 DE 3667173 D1 DE3667173 D1 DE 3667173D1 DE 8686307156 T DE8686307156 T DE 8686307156T DE 3667173 T DE3667173 T DE 3667173T DE 3667173 D1 DE3667173 D1 DE 3667173D1
Authority
DE
Germany
Prior art keywords
acid
production
erythorbin
ascorbin
acid derivatives
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 - Fee Related
Application number
DE8686307156T
Other languages
English (en)
Inventor
Kazuo Kamaya
Yukihisa Takisawa
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Priority claimed from JP20949985A external-priority patent/JPH064609B2/ja
Priority claimed from JP21193785A external-priority patent/JPH064610B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of DE3667173D1 publication Critical patent/DE3667173D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Furan Compounds (AREA)
  • Cosmetics (AREA)
DE8686307156T 1985-09-20 1986-09-17 Ascorbinsaeure- oder erythorbinsaeurederivate und verfahren zu ihrer herstellung. Expired - Fee Related DE3667173D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20949985A JPH064609B2 (ja) 1985-09-20 1985-09-20 アスコルビン酸もしくはエリソルビン酸誘導体の製造方法
JP21193785A JPH064610B2 (ja) 1985-09-24 1985-09-24 アスコルビン酸もしくはエリソルビン酸誘導体

Publications (1)

Publication Number Publication Date
DE3667173D1 true DE3667173D1 (de) 1990-01-04

Family

ID=26517492

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686307156T Expired - Fee Related DE3667173D1 (de) 1985-09-20 1986-09-17 Ascorbinsaeure- oder erythorbinsaeurederivate und verfahren zu ihrer herstellung.

Country Status (3)

Country Link
US (1) US4822898A (de)
EP (1) EP0220822B1 (de)
DE (1) DE3667173D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9403855D0 (en) * 1994-03-01 1994-04-20 Scotia Holdings Plc Fatty acid derivatives

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2350435A (en) * 1942-05-11 1944-06-06 Claude R Wickard Derivatives of ascorbic acid
US2408897A (en) * 1942-05-11 1946-10-08 Nasa Derivatives of isoascorbic acid
BE532579A (de) * 1953-10-16
US4329290A (en) * 1976-07-01 1982-05-11 Sawyer Philip Nicholas Antithrombotic derivatives of ammonium ascorbate
GB2040164A (en) * 1979-01-31 1980-08-28 Beecham Group Ltd Compositions containing paracetamol

Also Published As

Publication number Publication date
US4822898A (en) 1989-04-18
EP0220822B1 (de) 1989-11-29
EP0220822A1 (de) 1987-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee