FR1605467A - Vitamin preparations stabilised with subst - Google Patents

Vitamin preparations stabilised with subst

Info

Publication number
FR1605467A
FR1605467A FR177361A FR177361A FR1605467A FR 1605467 A FR1605467 A FR 1605467A FR 177361 A FR177361 A FR 177361A FR 177361 A FR177361 A FR 177361A FR 1605467 A FR1605467 A FR 1605467A
Authority
FR
France
Prior art keywords
stabilised
subst
vitamin preparations
vitamin
atoms
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
FR177361A
Other languages
French (fr)
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
Priority claimed from DE1967C0044173 external-priority patent/DE1617418C3/en
Priority claimed from DE19681810705 external-priority patent/DE1810705C3/en
Application filed filed Critical
Application granted granted Critical
Publication of FR1605467A publication Critical patent/FR1605467A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A61K31/525—Isoalloxazines, e.g. riboflavins, vitamin B2
    • 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
    • A61K31/59—Compounds containing 9, 10- seco- cyclopenta[a]hydrophenanthrene ring systems
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Vitamin A, C or B group preparations are stabilised with xanthines substituted in at least one of the positions 1,3 and 7 with an acyclic hydrocarbon residue having 3-20C atoms or with hydroxy- or oxoalkyl with 6-20C atoms.
FR177361A 1967-12-16 1968-12-10 Vitamin preparations stabilised with subst Expired FR1605467A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1967C0044173 DE1617418C3 (en) 1967-12-16 1967-12-16 Manufacture of solid drug forms with delayed release of active ingredients
DE19681810705 DE1810705C3 (en) 1968-11-25 1968-11-25 Stabilization of vitamins

Publications (1)

Publication Number Publication Date
FR1605467A true FR1605467A (en) 1976-05-14

Family

ID=25756473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR177361A Expired FR1605467A (en) 1967-12-16 1968-12-10 Vitamin preparations stabilised with subst

Country Status (4)

Country Link
BE (1) BE725125A (en)
FR (1) FR1605467A (en)
NL (1) NL159281B (en)
SE (1) SE384797B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069958A2 (en) * 1981-07-10 1983-01-19 Hoechst Aktiengesellschaft Method for the preparation of gastro compatible pharmaceutical forms of xanthine derivatives.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0069958A2 (en) * 1981-07-10 1983-01-19 Hoechst Aktiengesellschaft Method for the preparation of gastro compatible pharmaceutical forms of xanthine derivatives.
EP0069958A3 (en) * 1981-07-10 1983-06-29 Hoechst Aktiengesellschaft Gastro compatible pharmaceutical forms of xanthine derivatives, and method for their preparation
US4542011A (en) * 1981-07-10 1985-09-17 Hoechst Aktiengesellschaft Pharmaceutical compositions of xanthine derivatives tolerated by the stomach and process for their preparation

Also Published As

Publication number Publication date
BE725125A (en) 1969-06-09
NL159281B (en) 1979-02-15
SE384797B (en) 1976-05-24
NL6818068A (en) 1969-06-18

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