CH387048A - Process for the preparation of 7-theophylline derivatives - Google Patents

Process for the preparation of 7-theophylline derivatives

Info

Publication number
CH387048A
CH387048A CH477460A CH477460A CH387048A CH 387048 A CH387048 A CH 387048A CH 477460 A CH477460 A CH 477460A CH 477460 A CH477460 A CH 477460A CH 387048 A CH387048 A CH 387048A
Authority
CH
Switzerland
Prior art keywords
preparation
theophylline derivatives
theophylline
derivatives
Prior art date
Application number
CH477460A
Other languages
German (de)
Inventor
Erwin Dr Kohlstaedt
Heinz Dr Klingler Karl
Original Assignee
Chemiewerk Homburg Zweignieder
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 Chemiewerk Homburg Zweignieder filed Critical Chemiewerk Homburg Zweignieder
Publication of CH387048A publication Critical patent/CH387048A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D473/00—Heterocyclic compounds containing purine ring systems
    • C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06—Heterocyclic 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
    • C07D473/08—Heterocyclic 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH477460A 1959-05-05 1960-04-27 Process for the preparation of 7-theophylline derivatives CH387048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC18937A DE1119868B (en) 1959-05-05 1959-05-05 Process for the preparation of basic substituted alkylxanthine derivatives

Publications (1)

Publication Number Publication Date
CH387048A true CH387048A (en) 1965-01-31

Family

ID=7016532

Family Applications (1)

Application Number Title Priority Date Filing Date
CH477460A CH387048A (en) 1959-05-05 1960-04-27 Process for the preparation of 7-theophylline derivatives

Country Status (6)

Country Link
AT (1) AT214939B (en)
CH (1) CH387048A (en)
DE (1) DE1119868B (en)
DK (1) DK94623C (en)
FR (1) FR616M (en)
GB (1) GB928186A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1225187B (en) * 1962-03-27 1966-09-22 Degussa Process for the preparation of the levorotatory isomers of basic substituted alkylxanthine derivatives
GB1084153A (en) * 1965-09-09

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2142935A (en) * 1937-02-20 1939-01-03 Monsanto Chemicals Reduction of chlorotheophylline

Also Published As

Publication number Publication date
FR616M (en) 1961-06-19
AT214939B (en) 1961-05-10
GB928186A (en) 1963-06-12
DK94623C (en) 1962-10-29
DE1119868B (en) 1961-12-21

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