ES457450A1 - Procedimiento para fabricar una solucion acuosa, estable y neutra, conteniendo teofilina pura. - Google Patents

Procedimiento para fabricar una solucion acuosa, estable y neutra, conteniendo teofilina pura.

Info

Publication number
ES457450A1
ES457450A1 ES457450A ES457450A ES457450A1 ES 457450 A1 ES457450 A1 ES 457450A1 ES 457450 A ES457450 A ES 457450A ES 457450 A ES457450 A ES 457450A ES 457450 A1 ES457450 A1 ES 457450A1
Authority
ES
Spain
Prior art keywords
neutral
production
aqueous solution
theophylline
pure theophylline
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
ES457450A
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.)
SEEBACH A AG
Original Assignee
SEEBACH A 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 SEEBACH A AG filed Critical SEEBACH A AG
Publication of ES457450A1 publication Critical patent/ES457450A1/es
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

Abstract

Procedimiento para fabricar una solución acuosa, estable y neutra, conteniendo teofilina pura, caracterizada porque los derivados del 7-oxipropilo de la teofilina se disuelven en agua y porque a esta solución neutra se adiciona la teofilina pura.
ES457450A 1976-04-02 1977-04-01 Procedimiento para fabricar una solucion acuosa, estable y neutra, conteniendo teofilina pura. Expired ES457450A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH415276A CH619364A5 (es) 1976-04-02 1976-04-02

Publications (1)

Publication Number Publication Date
ES457450A1 true ES457450A1 (es) 1978-04-01

Family

ID=4270779

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457450A Expired ES457450A1 (es) 1976-04-02 1977-04-01 Procedimiento para fabricar una solucion acuosa, estable y neutra, conteniendo teofilina pura.

Country Status (23)

Country Link
US (1) US4117132A (es)
JP (1) JPS52128209A (es)
AR (1) AR212466A1 (es)
AT (1) AT352882B (es)
AU (1) AU511564B2 (es)
BE (1) BE853115A (es)
CA (1) CA1078735A (es)
CH (1) CH619364A5 (es)
CS (1) CS196356B2 (es)
DE (1) DE2634335A1 (es)
DK (1) DK144877A (es)
ES (1) ES457450A1 (es)
FR (1) FR2346012A1 (es)
GB (1) GB1561524A (es)
GR (1) GR63087B (es)
IE (1) IE44733B1 (es)
IL (1) IL51756A0 (es)
IN (1) IN146003B (es)
NL (1) NL7703485A (es)
NO (1) NO771175L (es)
PT (1) PT65684B (es)
SE (1) SE7703716L (es)
ZA (1) ZA766679B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4364922A (en) * 1980-10-14 1982-12-21 University Of Virginia Alumni Patents Foundation Adenosine antagonists in the treatment and diagnosis of A-V node conduction disturbances
DE3432112A1 (de) * 1984-08-29 1986-03-13 Asche Ag Injektionsloesung
DE3827362A1 (de) * 1988-08-12 1990-02-15 Basf Ag Pulvrige, hydrophile theophyllinformulierung und verfahren zur ihrer herstellung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2115194B1 (es) * 1970-11-20 1975-06-06 Pharmacia Ab
US3928609A (en) * 1973-04-05 1975-12-23 Dooner Lab Non-alcoholic theophylline product

Also Published As

Publication number Publication date
CS196356B2 (en) 1980-03-31
AU511564B2 (en) 1980-08-28
ATA226277A (de) 1979-03-15
NO771175L (no) 1977-10-04
PT65684A (de) 1976-11-01
FR2346012A1 (fr) 1977-10-28
BE853115A (fr) 1977-07-18
AU2374477A (en) 1978-10-05
IN146003B (es) 1979-02-03
AR212466A1 (es) 1978-07-14
DE2634335A1 (de) 1977-10-06
IL51756A0 (en) 1977-05-31
IE44733B1 (en) 1982-03-10
ZA766679B (en) 1977-10-26
CH619364A5 (es) 1980-09-30
US4117132A (en) 1978-09-26
GR63087B (en) 1979-08-09
GB1561524A (en) 1980-02-20
NL7703485A (nl) 1977-10-04
DK144877A (da) 1977-10-03
SE7703716L (sv) 1977-10-03
JPS52128209A (en) 1977-10-27
CA1078735A (en) 1980-06-03
PT65684B (de) 1978-04-14
AT352882B (de) 1979-10-10

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