GB1298184A - A method for the production of l-ascorbic acid - Google Patents
A method for the production of l-ascorbic acidInfo
- Publication number
- GB1298184A GB1298184A GB08005/71A GB1800571A GB1298184A GB 1298184 A GB1298184 A GB 1298184A GB 08005/71 A GB08005/71 A GB 08005/71A GB 1800571 A GB1800571 A GB 1800571A GB 1298184 A GB1298184 A GB 1298184A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ascorbic acid
- production
- sorbose
- takeda
- tagatose
- 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
Links
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 title abstract 8
- 229960005070 ascorbic acid Drugs 0.000 title abstract 4
- 235000000069 L-ascorbic acid Nutrition 0.000 title abstract 3
- 239000002211 L-ascorbic acid Substances 0.000 title abstract 3
- LKDRXBCSQODPBY-AMVSKUEXSA-N L-(-)-Sorbose Chemical compound OCC1(O)OC[C@H](O)[C@@H](O)[C@@H]1O LKDRXBCSQODPBY-AMVSKUEXSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 235000010323 ascorbic acid Nutrition 0.000 abstract 1
- 239000011668 ascorbic acid Substances 0.000 abstract 1
- 230000005670 electromagnetic radiation Effects 0.000 abstract 1
- 230000001678 irradiating effect Effects 0.000 abstract 1
- BJHIKXHVCXFQLS-LFRDXLMFSA-N keto-L-tagatose Chemical compound OC[C@H](O)[C@@H](O)[C@@H](O)C(=O)CO BJHIKXHVCXFQLS-LFRDXLMFSA-N 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/902—Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent, excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene
- Y10S204/903—Inorganic chemical treating agent
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/902—Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent, excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene
- Y10S204/903—Inorganic chemical treating agent
- Y10S204/904—Metal treating agent
- Y10S204/905—Heavy metal agent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5201170 | 1970-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1298184A true GB1298184A (en) | 1972-11-29 |
Family
ID=12902858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08005/71A Expired GB1298184A (en) | 1970-06-16 | 1971-05-28 | A method for the production of l-ascorbic acid |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3794573A (enExample) |
| CH (1) | CH550161A (enExample) |
| DE (1) | DE2127659A1 (enExample) |
| FR (1) | FR2099118A5 (enExample) |
| GB (1) | GB1298184A (enExample) |
-
1971
- 1971-05-27 US US00147659A patent/US3794573A/en not_active Expired - Lifetime
- 1971-05-28 GB GB08005/71A patent/GB1298184A/en not_active Expired
- 1971-06-03 DE DE19712127659 patent/DE2127659A1/de active Pending
- 1971-06-16 FR FR7121881A patent/FR2099118A5/fr not_active Expired
- 1971-06-16 CH CH877871A patent/CH550161A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH550161A (de) | 1974-06-14 |
| DE2127659A1 (enExample) | 1971-12-23 |
| US3794573A (en) | 1974-02-26 |
| FR2099118A5 (enExample) | 1972-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |