GB1496316A - 1,3-dialkyl-7-oxoalkylxanthines - Google Patents

1,3-dialkyl-7-oxoalkylxanthines

Info

Publication number
GB1496316A
GB1496316A GB5326/76A GB532676A GB1496316A GB 1496316 A GB1496316 A GB 1496316A GB 5326/76 A GB5326/76 A GB 5326/76A GB 532676 A GB532676 A GB 532676A GB 1496316 A GB1496316 A GB 1496316A
Authority
GB
United Kingdom
Prior art keywords
formula
reaction
compound
radical
iii
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
GB5326/76A
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 GB1496316A publication Critical patent/GB1496316A/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)
GB5326/76A 1975-02-21 1976-02-11 1,3-dialkyl-7-oxoalkylxanthines Expired GB1496316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752507555 DE2507555A1 (de) 1975-02-21 1975-02-21 7-(oxoalkyl)-1,3-dialkylxanthine, verfahren zu ihrer herstellung und diese verbindung enthaltende arzneimittel

Publications (1)

Publication Number Publication Date
GB1496316A true GB1496316A (en) 1977-12-30

Family

ID=5939491

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5326/76A Expired GB1496316A (en) 1975-02-21 1976-02-11 1,3-dialkyl-7-oxoalkylxanthines

Country Status (18)

Country Link
JP (1) JPS51110598A (da)
AR (2) AR208755A1 (da)
AT (1) AT342617B (da)
AU (1) AU506542B2 (da)
BE (1) BE838466A (da)
CH (1) CH621789A5 (da)
DE (1) DE2507555A1 (da)
DK (1) DK72676A (da)
ES (1) ES445301A1 (da)
FI (1) FI760418A (da)
FR (1) FR2301258A1 (da)
GB (1) GB1496316A (da)
HU (1) HU174656B (da)
IE (1) IE43978B1 (da)
NL (1) NL7601622A (da)
SE (1) SE7601455L (da)
YU (1) YU37276A (da)
ZA (1) ZA76568B (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0570831A2 (de) * 1992-05-20 1993-11-24 Hoechst Aktiengesellschaft Verwendung von Xanthinderivaten zur Behandlung von Nervenschädigungen nach Unterbrechung der Blutzirkulation

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761863A (en) * 1956-09-04 Lower-alkyl
DE932489C (de) * 1953-09-11 1955-09-01 Hoffmann La Roche Verfahren zur Herstellung von neuen Xanthinbasen und deren Salzen
CH325292A (de) * 1953-10-21 1957-10-31 Geigy Ag J R Verfahren zur Herstellung von 7-Oxyalkyl-xanthinderivaten
US3422107A (en) * 1964-09-05 1969-01-14 Albert Ag Chem Werke Certain oxoalkyldimethylxanthines and a process for the preparation thereof
DE1233405B (de) * 1964-09-05 1967-02-02 Albert Ag Chem Werke Verfahren zur Herstellung von 7-(Oxoalkyl)-1, 3-dimethylxanthinen
DE2234202A1 (de) * 1972-07-12 1974-01-24 Albert Ag Chem Werke Verfahren zur herstellung von oxoalkylxanthinen
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 (da) * 1974-01-22 1978-12-29 Wuelfing J A Fa

Also Published As

Publication number Publication date
CH621789A5 (en) 1981-02-27
AR208755A1 (es) 1977-02-28
AR210168A1 (es) 1977-06-30
DK72676A (da) 1976-08-22
ATA89776A (de) 1977-08-15
FI760418A (da) 1976-08-22
JPS51110598A (da) 1976-09-30
FR2301258A1 (fr) 1976-09-17
DE2507555A1 (de) 1976-09-02
HU174656B (hu) 1980-02-28
YU37276A (en) 1982-08-31
NL7601622A (nl) 1976-08-24
BE838466A (fr) 1976-08-11
SE7601455L (sv) 1976-08-22
ES445301A1 (es) 1977-06-01
ZA76568B (en) 1977-01-26
AU1133876A (en) 1977-09-01
AT342617B (de) 1978-04-10
FR2301258B1 (da) 1978-11-17
IE43978L (en) 1976-08-21
AU506542B2 (en) 1980-01-10
IE43978B1 (en) 1981-07-15

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Legal Events

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