GB1496315A - 1,3-dialkyl-7-oxoalkylxanthines - Google Patents

1,3-dialkyl-7-oxoalkylxanthines

Info

Publication number
GB1496315A
GB1496315A GB5325/76A GB532576A GB1496315A GB 1496315 A GB1496315 A GB 1496315A GB 5325/76 A GB5325/76 A GB 5325/76A GB 532576 A GB532576 A GB 532576A GB 1496315 A GB1496315 A GB 1496315A
Authority
GB
United Kingdom
Prior art keywords
compound
formula
methyl
reaction
alkali metal
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
GB5325/76A
Other languages
English (en)
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.)
WUELFING J
Original Assignee
WUELFING J
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 filed Critical WUELFING J
Publication of GB1496315A publication Critical patent/GB1496315A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB5325/76A 1975-02-21 1976-02-11 1,3-dialkyl-7-oxoalkylxanthines Expired GB1496315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507554 DE2507554A1 (de) 1975-02-21 1975-02-21 7-(oxoalkyl)-1,3-dialkylxanthine, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel

Publications (1)

Publication Number Publication Date
GB1496315A true GB1496315A (en) 1977-12-30

Family

ID=5939490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5325/76A Expired GB1496315A (en) 1975-02-21 1976-02-11 1,3-dialkyl-7-oxoalkylxanthines

Country Status (17)

Country Link
JP (1) JPS51110597A (es)
AR (2) AR211534A1 (es)
AT (1) AT346859B (es)
AU (1) AU506523B2 (es)
BE (1) BE838467A (es)
CH (1) CH617700A5 (es)
DE (1) DE2507554A1 (es)
DK (1) DK72576A (es)
ES (1) ES445300A1 (es)
FI (1) FI760417A (es)
FR (1) FR2301257A1 (es)
GB (1) GB1496315A (es)
HU (1) HU174406B (es)
IE (1) IE42944B1 (es)
NL (1) NL7601623A (es)
SE (1) SE7601454L (es)
ZA (1) ZA76606B (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2330742C2 (de) * 1973-06-16 1982-07-29 Hoechst Ag, 6000 Frankfurt 1-(Oxoalkyl)-3-methyl-7-alkylxanthine, Verfahren zu ihrer Herstellung und diese enthaltende Arzneimittel
CH608236A5 (es) * 1974-01-22 1978-12-29 Wuelfing J A Fa

Also Published As

Publication number Publication date
ES445300A1 (es) 1977-06-01
SE7601454L (sv) 1976-08-23
FR2301257A1 (fr) 1976-09-17
DK72576A (da) 1976-08-22
NL7601623A (nl) 1976-08-24
BE838467A (fr) 1976-08-11
IE42944B1 (en) 1980-11-19
AT346859B (de) 1978-11-27
DE2507554A1 (de) 1976-09-02
CH617700A5 (en) 1980-06-13
AU506523B2 (en) 1980-01-10
FR2301257B1 (es) 1979-06-29
JPS51110597A (es) 1976-09-30
FI760417A (es) 1976-08-22
HU174406B (hu) 1979-12-28
IE42944L (en) 1976-08-21
ATA89676A (de) 1978-04-15
AU1133776A (en) 1977-09-01
AR210771A1 (es) 1977-09-15
AR211534A1 (es) 1978-01-30
ZA76606B (en) 1977-01-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee