FR2000409A1 - Procede pour empecher la coloration de la vitamine c - Google Patents

Procede pour empecher la coloration de la vitamine c

Info

Publication number
FR2000409A1
FR2000409A1 FR6900846A FR6900846A FR2000409A1 FR 2000409 A1 FR2000409 A1 FR 2000409A1 FR 6900846 A FR6900846 A FR 6900846A FR 6900846 A FR6900846 A FR 6900846A FR 2000409 A1 FR2000409 A1 FR 2000409A1
Authority
FR
France
Prior art keywords
coloration
vitamin
preventing
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.)
Withdrawn
Application number
FR6900846A
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of FR2000409A1 publication Critical patent/FR2000409A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/20—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite containing sulfur, e.g. dimethyl sulfoxide [DMSO], docusate, sodium lauryl sulfate or aminosulfonic acids
    • 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
    • A61K31/16—Amides, e.g. hydroxamic acids
    • 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
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group
    • 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
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/52—Purines, e.g. adenine
    • 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
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
FR6900846A 1968-01-18 1969-01-17 Procede pour empecher la coloration de la vitamine c Withdrawn FR2000409A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP281368 1968-01-18

Publications (1)

Publication Number Publication Date
FR2000409A1 true FR2000409A1 (fr) 1969-09-05

Family

ID=11539820

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6900846A Withdrawn FR2000409A1 (fr) 1968-01-18 1969-01-17 Procede pour empecher la coloration de la vitamine c

Country Status (10)

Country Link
US (1) US3781423A (fr)
CA (1) CA928216A (fr)
CH (1) CH507667A (fr)
DE (1) DE1902148A1 (fr)
DK (1) DK119126B (fr)
ES (1) ES362615A1 (fr)
FR (1) FR2000409A1 (fr)
GB (1) GB1224605A (fr)
NL (1) NL6900811A (fr)
SE (1) SE365941B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH570103A5 (fr) * 1974-09-17 1975-12-15 Metalorgana Ets
IT1157928B (it) * 1982-02-12 1987-02-18 Farmatis Srl Composizioni dermatologiche a base di tiol-esteri dell'acido mercaptopropionilammido-acetico
US4818521A (en) * 1985-04-18 1989-04-04 Sunstar Kabushiki Kaisha Emulsion cosmetic stably containing vitamin C
US4968716A (en) * 1987-04-10 1990-11-06 Oxycal Laboratories, Inc. Compositions and methods for administering therapeutically active compounds
US4822816A (en) * 1987-04-10 1989-04-18 Oxycal Laboratories, Inc. Compositions and methods for administering vitamin C
WO1990012571A1 (fr) * 1989-04-07 1990-11-01 Oxycal Laboratories, Inc. Compositions et procedes d'administration de vitamine c
US7718694B2 (en) * 1997-10-16 2010-05-18 Children's Hospital & Research Center At Oakland Compositions and methods for therapy for diseases characterized by defective chloride transport

Also Published As

Publication number Publication date
DK119126B (da) 1970-11-16
NL6900811A (fr) 1969-07-22
ES362615A1 (es) 1970-11-01
CA928216A (en) 1973-06-12
CH507667A (de) 1971-05-31
DE1902148A1 (de) 1969-11-27
SE365941B (fr) 1974-04-08
US3781423A (en) 1973-12-25
GB1224605A (en) 1971-03-10

Similar Documents

Publication Publication Date Title
BE744641A (fr) Procede pour la preparation de 2-mercapto-benzthiazol
BE745432A (fr) Procede pour la preparation de methionine
BE755283A (fr) Procede pour la preparation de glycerine
FR2000409A1 (fr) Procede pour empecher la coloration de la vitamine c
BE776530A (fr) Procede pour la preparation de 5-vinylnorbornene-2
CH490368A (fr) Procédé de production de vitamine C
BE761028A (fr) Procede pour la preparation de derives de polyeniques
BE745938A (fr) Procede pour la preparation de cycloalcenones
BE772049A (fr) Procede pour la preparation de 4-oxocapronitrile
RO62689A (fr) Procede pour la preparation des penicillines
BE746403A (fr) Procede de cristallisation de la vitamine d3
BE750991A (fr) Procede pour la preparation de tetrahydrothiophene
BE754559A (fr) Procede pour la preparation de trimethylhydroquinone
BE762686A (fr) Nouveau procede pour la preparation de 2,5-dialkyl-4-hydroxy-3h-furane-3-ones
BE754504A (fr) Procede pour la preparation de benzothiazylsulfenamides
BE772818A (fr) Procede pour la preparation de derives de
BE754225A (fr) Procede pour la preparation de derives polyeniques
BE766238A (fr) Procede pour la preparation de piperidyl-steroides
BE745469A (fr) Procede pour la preparation de gamma-cyanobutyraldimines
RO76964A (fr) Procede pour la preparation des derives de neriifoline
BE770744A (fr) Procede pour la preparation de zeaxanthine
BE753586A (fr) Procede pour la preparation de polyesterpolyol
FR2019292A2 (fr) Procede de preparation de polyacyloxamidrazones
BE749172A (fr) Procede pour la preparation de derives de phenazine
BE748356A (fr) Procede pour la preparation de 19-nor-steroides

Legal Events

Date Code Title Description
ST Notification of lapse