ES445301A1 - Un procedimiento para la preparacion de nuevos derivados de xantina. - Google Patents

Un procedimiento para la preparacion de nuevos derivados de xantina.

Info

Publication number
ES445301A1
ES445301A1 ES445301A ES445301A ES445301A1 ES 445301 A1 ES445301 A1 ES 445301A1 ES 445301 A ES445301 A ES 445301A ES 445301 A ES445301 A ES 445301A ES 445301 A1 ES445301 A1 ES 445301A1
Authority
ES
Spain
Prior art keywords
formula
reaction
compound
xanthine derivatives
procedure
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
ES445301A
Other languages
English (en)
Spanish (es)
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.)
JOHANN A WULFING
Original Assignee
JOHANN A WULFING
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 JOHANN A WULFING filed Critical JOHANN A WULFING
Publication of ES445301A1 publication Critical patent/ES445301A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/04Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
    • C07D473/06Heterocyclic 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)
ES445301A 1975-02-21 1976-02-18 Un procedimiento para la preparacion de nuevos derivados de xantina. Expired ES445301A1 (es)

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
ES445301A1 true ES445301A1 (es) 1977-06-01

Family

ID=5939491

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445301A Expired ES445301A1 (es) 1975-02-21 1976-02-18 Un procedimiento para la preparacion de nuevos derivados de xantina.

Country Status (18)

Country Link
JP (1) JPS51110598A (enrdf_load_stackoverflow)
AR (2) AR208755A1 (enrdf_load_stackoverflow)
AT (1) AT342617B (enrdf_load_stackoverflow)
AU (1) AU506542B2 (enrdf_load_stackoverflow)
BE (1) BE838466A (enrdf_load_stackoverflow)
CH (1) CH621789A5 (enrdf_load_stackoverflow)
DE (1) DE2507555A1 (enrdf_load_stackoverflow)
DK (1) DK72676A (enrdf_load_stackoverflow)
ES (1) ES445301A1 (enrdf_load_stackoverflow)
FI (1) FI760418A7 (enrdf_load_stackoverflow)
FR (1) FR2301258A1 (enrdf_load_stackoverflow)
GB (1) GB1496316A (enrdf_load_stackoverflow)
HU (1) HU174656B (enrdf_load_stackoverflow)
IE (1) IE43978B1 (enrdf_load_stackoverflow)
NL (1) NL7601622A (enrdf_load_stackoverflow)
SE (1) SE7601455L (enrdf_load_stackoverflow)
YU (1) YU37276A (enrdf_load_stackoverflow)
ZA (1) ZA76568B (enrdf_load_stackoverflow)

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
DE1233405B (de) * 1964-09-05 1967-02-02 Albert Ag Chem Werke Verfahren zur Herstellung von 7-(Oxoalkyl)-1, 3-dimethylxanthinen
US3422107A (en) * 1964-09-05 1969-01-14 Albert Ag Chem Werke Certain oxoalkyldimethylxanthines and a process for the preparation thereof
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 (enrdf_load_stackoverflow) * 1974-01-22 1978-12-29 Wuelfing J A Fa

Also Published As

Publication number Publication date
JPS51110598A (enrdf_load_stackoverflow) 1976-09-30
FR2301258A1 (fr) 1976-09-17
CH621789A5 (en) 1981-02-27
SE7601455L (sv) 1976-08-22
IE43978B1 (en) 1981-07-15
DE2507555A1 (de) 1976-09-02
AU1133876A (en) 1977-09-01
AR210168A1 (es) 1977-06-30
HU174656B (hu) 1980-02-28
IE43978L (en) 1976-08-21
BE838466A (fr) 1976-08-11
NL7601622A (nl) 1976-08-24
AT342617B (de) 1978-04-10
DK72676A (da) 1976-08-22
YU37276A (en) 1982-08-31
ZA76568B (en) 1977-01-26
AU506542B2 (en) 1980-01-10
ATA89776A (de) 1977-08-15
FR2301258B1 (enrdf_load_stackoverflow) 1978-11-17
GB1496316A (en) 1977-12-30
AR208755A1 (es) 1977-02-28
FI760418A7 (enrdf_load_stackoverflow) 1976-08-22

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