CH374683A - Process for the preparation of new theophylline bases - Google Patents

Process for the preparation of new theophylline bases

Info

Publication number
CH374683A
CH374683A CH6538458A CH6538458A CH374683A CH 374683 A CH374683 A CH 374683A CH 6538458 A CH6538458 A CH 6538458A CH 6538458 A CH6538458 A CH 6538458A CH 374683 A CH374683 A CH 374683A
Authority
CH
Switzerland
Prior art keywords
bases
preparation
theophylline
new
new theophylline
Prior art date
Application number
CH6538458A
Other languages
German (de)
Inventor
Walter Dipl-Chem Best Heinrich
Original Assignee
Wuelfing J A Fa
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 Wuelfing J A Fa filed Critical Wuelfing J A Fa
Publication of CH374683A publication Critical patent/CH374683A/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)
CH6538458A 1957-10-26 1958-10-24 Process for the preparation of new theophylline bases CH374683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW22107A DE1089763B (en) 1957-10-26 1957-10-26 Process for the production of 7- [ª ‰ -oxy-ª † - (methyl-ª ‰ -oxyaethylamino) -propyl] -theophylline-nicotinate

Publications (1)

Publication Number Publication Date
CH374683A true CH374683A (en) 1964-01-31

Family

ID=7597202

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6538458A CH374683A (en) 1957-10-26 1958-10-24 Process for the preparation of new theophylline bases

Country Status (2)

Country Link
CH (1) CH374683A (en)
DE (1) DE1089763B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU165315B (en) * 1970-09-25 1974-08-28
DE2439137A1 (en) * 1974-08-14 1976-08-12 Wuelfing J A Fa 3-METHYL-PYRAZOL-5-CARBOXYLATE, THE METHOD FOR THEIR MANUFACTURING AND MEDICINAL PREPARATIONS CONTAINING THESE COMPOUNDS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE224159C (en) *
DE1008300B (en) * 1955-08-08 1957-05-16 Hoechst Ag Process for the production of basic substituted caffeine derivatives
AT190944B (en) * 1955-10-05 1957-07-25 Gerot Pharmazeutika Dipl Ing D Process for the preparation of new 7-substituted dimethylxanthine salts of nicotinic acid

Also Published As

Publication number Publication date
DE1089763B (en) 1960-09-29

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