FR1309810A - New derivatives of theophylline and their preparation - Google Patents

New derivatives of theophylline and their preparation

Info

Publication number
FR1309810A
FR1309810A FR810693A FR810693A FR1309810A FR 1309810 A FR1309810 A FR 1309810A FR 810693 A FR810693 A FR 810693A FR 810693 A FR810693 A FR 810693A FR 1309810 A FR1309810 A FR 1309810A
Authority
FR
France
Prior art keywords
theophylline
preparation
new derivatives
derivatives
new
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
FR810693A
Other languages
French (fr)
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
Application filed by Sandoz AG filed Critical Sandoz AG
Priority to FR810693A priority Critical patent/FR1309810A/en
Priority to FR837272A priority patent/FR506M/fr
Application granted granted Critical
Publication of FR1309810A publication Critical patent/FR1309810A/en
Expired legal-status Critical Current

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)
FR810693A 1958-11-21 1959-11-19 New derivatives of theophylline and their preparation Expired FR1309810A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR810693A FR1309810A (en) 1959-11-19 1959-11-19 New derivatives of theophylline and their preparation
FR837272A FR506M (en) 1958-11-21 1960-08-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR810693A FR1309810A (en) 1959-11-19 1959-11-19 New derivatives of theophylline and their preparation

Publications (1)

Publication Number Publication Date
FR1309810A true FR1309810A (en) 1962-11-23

Family

ID=8721529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810693A Expired FR1309810A (en) 1958-11-21 1959-11-19 New derivatives of theophylline and their preparation

Country Status (1)

Country Link
FR (1) FR1309810A (en)

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