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ES135939A1 - PROCEDIMIENTO PARA LA OBTENCIoN DEL áCIDO L. ASCoRBICO (VITAMINA C) - Google Patents

PROCEDIMIENTO PARA LA OBTENCIoN DEL áCIDO L. ASCoRBICO (VITAMINA C)

Info

Publication number
ES135939A1
ES135939A1 ES0135939A ES135939A ES135939A1 ES 135939 A1 ES135939 A1 ES 135939A1 ES 0135939 A ES0135939 A ES 0135939A ES 135939 A ES135939 A ES 135939A ES 135939 A1 ES135939 A1 ES 135939A1
Authority
ES
Spain
Prior art keywords
vitamin
procedure
ascorbic acid
ascorbic
acid
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
ES0135939A
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES135939A1 publication Critical patent/ES135939A1/es
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)
ES0135939A 1933-10-25 1934-10-23 PROCEDIMIENTO PARA LA OBTENCIoN DEL áCIDO L. ASCoRBICO (VITAMINA C) Expired ES135939A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH779883X 1933-10-25

Publications (1)

Publication Number Publication Date
ES135939A1 true ES135939A1 (es) 1934-12-16

Family

ID=4536108

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0135939A Expired ES135939A1 (es) 1933-10-25 1934-10-23 PROCEDIMIENTO PARA LA OBTENCIoN DEL áCIDO L. ASCoRBICO (VITAMINA C)

Country Status (2)

Country Link
ES (1) ES135939A1 (es)
FR (1) FR779883A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177986A (ja) * 1982-04-09 1983-10-18 Shionogi & Co Ltd Ｌ−アスコルビン酸の製造方法
FR2648136B1 (fr) * 1989-06-12 1994-06-17 Rhone Poulenc Sante Procede de preparation de l'acide ascorbique

Also Published As

Publication number Publication date
FR779883A (fr) 1935-04-13

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