JPS4834194A - - Google Patents

Info

Publication number
JPS4834194A
JPS4834194A JP47089450A JP8945072A JPS4834194A JP S4834194 A JPS4834194 A JP S4834194A JP 47089450 A JP47089450 A JP 47089450A JP 8945072 A JP8945072 A JP 8945072A JP S4834194 A JPS4834194 A JP S4834194A
Authority
JP
Japan
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.)
Pending
Application number
JP47089450A
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 filed Critical
Publication of JPS4834194A publication Critical patent/JPS4834194A/ja
Pending 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
JP47089450A 1971-09-06 1972-09-06 Pending JPS4834194A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT774571A AT311995B (de) 1971-09-06 1971-09-06 Verfahren zur Herstellung von neuen basisch substituierten Alkyltheophyllinen

Publications (1)

Publication Number Publication Date
JPS4834194A true JPS4834194A (ja) 1973-05-16

Family

ID=3599071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47089450A Pending JPS4834194A (ja) 1971-09-06 1972-09-06

Country Status (5)

Country Link
US (1) US3855221A (ja)
JP (1) JPS4834194A (ja)
AT (1) AT311995B (ja)
BR (1) BR7206107D0 (ja)
DE (1) DE2243735A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1527543A (en) * 1976-04-15 1978-10-04 Degussa Basically substituted xanthine derivatives

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3245994A (en) * 1966-04-12 Theophylline derivatives
NL128805C (ja) * 1965-11-16

Also Published As

Publication number Publication date
DE2243735A1 (de) 1973-03-22
US3855221A (en) 1974-12-17
AT311995B (de) 1973-12-10
BR7206107D0 (pt) 1974-08-15

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