GB933152A - Improvements in or relating to theophylline compounds - Google Patents

Improvements in or relating to theophylline compounds

Info

Publication number
GB933152A
GB933152A GB34517/59A GB3451759A GB933152A GB 933152 A GB933152 A GB 933152A GB 34517/59 A GB34517/59 A GB 34517/59A GB 3451759 A GB3451759 A GB 3451759A GB 933152 A GB933152 A GB 933152A
Authority
GB
United Kingdom
Prior art keywords
quaternary
pyridylmethyl
pyridyl
give
compounds
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
GB34517/59A
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.)
Sandoz AG
Original Assignee
Sandoz AG
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 CH6643558A external-priority patent/CH376118A/de
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of GB933152A publication Critical patent/GB933152A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic 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
    • A61K31/505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/52Purines, e.g. adenine

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB34517/59A 1958-11-21 1959-10-12 Improvements in or relating to theophylline compounds Expired GB933152A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH6643558A CH376118A (de) 1958-11-21 1958-11-21 Verfahren zur Herstellung von neuen Theophyllin-Derivaten
CH7854759 1959-09-23

Publications (1)

Publication Number Publication Date
GB933152A true GB933152A (en) 1963-08-08

Family

ID=25737876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34517/59A Expired GB933152A (en) 1958-11-21 1959-10-12 Improvements in or relating to theophylline compounds

Country Status (2)

Country Link
FR (1) FR506M (enrdf_load_stackoverflow)
GB (1) GB933152A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR506M (enrdf_load_stackoverflow) 1961-05-15

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