CH517089A - Verfahren zur Herstellung von Ascorbinsäure - Google Patents
Verfahren zur Herstellung von AscorbinsäureInfo
- Publication number
- CH517089A CH517089A CH1842568A CH1842568A CH517089A CH 517089 A CH517089 A CH 517089A CH 1842568 A CH1842568 A CH 1842568A CH 1842568 A CH1842568 A CH 1842568A CH 517089 A CH517089 A CH 517089A
- Authority
- CH
- Switzerland
- Prior art keywords
- production
- ascorbic acid
- ascorbic
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
-
- 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)
- Crystallography & Structural Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Saccharide Compounds (AREA)
- Furan Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68928767A | 1967-12-11 | 1967-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH517089A true CH517089A (de) | 1971-12-31 |
Family
ID=24767789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1842568A CH517089A (de) | 1967-12-11 | 1968-12-10 | Verfahren zur Herstellung von Ascorbinsäure |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH517089A (de) |
| DE (1) | DE1813757B2 (de) |
| FR (1) | FR1595025A (de) |
| GB (1) | GB1211289A (de) |
| NL (1) | NL6816819A (de) |
-
1968
- 1968-11-25 NL NL6816819A patent/NL6816819A/xx unknown
- 1968-12-02 GB GB5698468A patent/GB1211289A/en not_active Expired
- 1968-12-10 DE DE19681813757 patent/DE1813757B2/de not_active Withdrawn
- 1968-12-10 CH CH1842568A patent/CH517089A/de not_active IP Right Cessation
- 1968-12-11 FR FR1595025D patent/FR1595025A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1813757B2 (de) | 1975-04-17 |
| GB1211289A (en) | 1970-11-04 |
| DE1813757A1 (de) | 1969-07-17 |
| FR1595025A (de) | 1970-06-08 |
| NL6816819A (de) | 1969-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |