CH357150A - Verfahren zur Erhöhung der Beständigkeit von Ascorbinsäure - Google Patents
Verfahren zur Erhöhung der Beständigkeit von AscorbinsäureInfo
- Publication number
- CH357150A CH357150A CH357150DA CH357150A CH 357150 A CH357150 A CH 357150A CH 357150D A CH357150D A CH 357150DA CH 357150 A CH357150 A CH 357150A
- Authority
- CH
- Switzerland
- Prior art keywords
- increasing
- resistance
- ascorbic acid
- ascorbic
- acid
- Prior art date
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/365—Lactones
- A61K31/375—Ascorbic acid, i.e. vitamin C; Salts thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
- A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
- A61K9/5005—Wall or coating material
- A61K9/5015—Organic compounds, e.g. fats, sugars
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Furan Compounds (AREA)
- Medicinal Preparation (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE357150X | 1956-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH357150A true CH357150A (de) | 1961-09-30 |
Family
ID=6290497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH357150D CH357150A (de) | 1956-10-20 | 1957-05-16 | Verfahren zur Erhöhung der Beständigkeit von Ascorbinsäure |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE557714A (de) |
CH (1) | CH357150A (de) |
GB (1) | GB826307A (de) |
NL (2) | NL217458A (de) |
-
0
- BE BE557714D patent/BE557714A/xx unknown
- NL NL96043D patent/NL96043C/xx active
- NL NL217458D patent/NL217458A/xx unknown
-
1957
- 1957-05-16 CH CH357150D patent/CH357150A/de unknown
- 1957-10-18 GB GB32626/57A patent/GB826307A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE557714A (de) | |
NL96043C (de) | |
NL217458A (de) | |
GB826307A (en) | 1959-12-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH362090A (de) | Verfahren zur Herstellung von Aminoacetonitrilen | |
CH366971A (de) | Verfahren zur Herstellung von Polyamiden | |
CH359134A (de) | Verfahren zur Herstellung von Amidophosphorsäurederivaten | |
CH366043A (de) | Verfahren zur Herstellung von Piperidincarbonsäureamiden | |
CH360808A (de) | Verfahren zur Herstellung von Copolymerisaten | |
CH360696A (de) | Verfahren zur Herstellung von Polymethyl-oxyphenyl-chromanen | |
CH374653A (de) | Verfahren zur Cyclisierung von Pseudojononen | |
CH384563A (de) | Verfahren zur Herstellung von N-Monoalkyl-amiden der O,O-Dimethyl-dithiophosphoryl-essigsäure | |
CH366344A (de) | Verfahren zur Herstellung von Farbstoffen der Triphenylrosanilinreihe | |
CH360898A (de) | Verfahren zur Herstellung von Röntgenaufnahmen | |
CH355780A (de) | Verfahren zur Herstellung von Phenthiazinen | |
CH388297A (de) | Verfahren zur Herstellung von Trifluormethyl-aryl-sulfonsäureamiden | |
CH348967A (de) | Verfahren zur Herstellung von Benzimidazolen | |
CH357710A (de) | Verfahren zur Herstellung von Phosphamen | |
CH357150A (de) | Verfahren zur Erhöhung der Beständigkeit von Ascorbinsäure | |
CH356278A (de) | Verfahren zur Herstellung von Polyäthern | |
CH359562A (de) | Verfahren zur Bekämpfung von Pilzen | |
CH349994A (de) | Verfahren zur Herstellung von Insektiziden | |
DD13785A1 (de) | Verfahren zur Herstellung von threo-Phenylaminopropanol | |
CH360681A (de) | Verfahren zur Herstellung von 2-Hydroxy-2-halogen-diäthylaminen | |
AT196853B (de) | Verfahren zur Bildung von Aerosolen | |
CH362695A (de) | Verfahren zur Herstellung von Phenothiazinen | |
CH370785A (de) | Verfahren zur Herstellung von Phenothiazinen | |
CH342503A (de) | Verfahren zur Beschriftung von durchsichtigen Flächengebilden | |
AT198742B (de) | Verfahren zur Herstellung von p-Xylol |