BE448618A - - Google Patents

Info

Publication number
BE448618A
BE448618A BE448618DA BE448618A BE 448618 A BE448618 A BE 448618A BE 448618D A BE448618D A BE 448618DA BE 448618 A BE448618 A BE 448618A
Authority
BE
Belgium
Prior art keywords
theophylline
water
amines
content
dissolved
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE448618A publication Critical patent/BE448618A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
    • C07D473/08Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE448618D BE448618A (nl)

Publications (1)

Publication Number Publication Date
BE448618A true BE448618A (nl)

Family

ID=104149

Family Applications (1)

Application Number Title Priority Date Filing Date
BE448618D BE448618A (nl)

Country Status (1)

Country Link
BE (1) BE448618A (nl)

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