NL7004161A - - Google Patents

Info

Publication number
NL7004161A
NL7004161A NL7004161A NL7004161A NL7004161A NL 7004161 A NL7004161 A NL 7004161A NL 7004161 A NL7004161 A NL 7004161A NL 7004161 A NL7004161 A NL 7004161A NL 7004161 A NL7004161 A NL 7004161A
Authority
NL
Netherlands
Application number
NL7004161A
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
Priority claimed from DE1915979A external-priority patent/DE1915979C3/de
Application filed filed Critical
Publication of NL7004161A publication Critical patent/NL7004161A/xx

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/08—Vasodilators for multiple indications
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • 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
    • C07D473/10—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 3 and 7, e.g. theobromine
NL7004161A 1969-03-28 1970-03-24 NL7004161A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1915979A DE1915979C3 (de) 1969-03-20 1969-03-28 1,3-Dimethyl-xanthin-Derivate und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
NL7004161A true NL7004161A (sv) 1970-09-30

Family

ID=5729638

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7004161A NL7004161A (sv) 1969-03-28 1970-03-24

Country Status (14)

Country Link
US (1) US3734911A (sv)
JP (1) JPS5417757B1 (sv)
AT (2) AT309463B (sv)
BE (1) BE748165A (sv)
BR (1) BR7018080D0 (sv)
CA (1) CA932730A (sv)
CH (1) CH528529A (sv)
DK (1) DK127101B (sv)
ES (1) ES377662A1 (sv)
FR (1) FR2035966B1 (sv)
GB (1) GB1289287A (sv)
NL (1) NL7004161A (sv)
NO (1) NO127618B (sv)
SE (1) SE385893B (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4374835A (en) * 1980-01-31 1983-02-22 Laroche-Navarron, S.A. Piperazine derivatives of theophylline
IT1195267B (it) * 1980-04-15 1988-10-12 Abc Ist Biolog Chem Spa Derivati teofillinmetildiossolanici,procedimento per la loro preparazione e relative composizioni farmaceutiche
CH648559A5 (de) * 1981-07-20 1985-03-29 Siegfried Ag Theophyllinderivate und verfahren zu deren herstellung.
US4400381A (en) * 1981-07-31 1983-08-23 Laroche-Navarron, S.A. Piperazine derivatives of theophylline
US4374837A (en) * 1981-07-31 1983-02-22 Laroche Navarron, S.A. Piperazine derivatives of theobromine
US4876257A (en) * 1988-03-03 1989-10-24 Ortho Pharmaceutical Corporation 6-Substituted purinyl piperazine derivatives useful as cardiotonic and antiarrhythmic agents
US5021574A (en) * 1988-03-03 1991-06-04 Ortho Pharmaceutical Corporation 6-substituted purinyl piperazine derivatives
US5164390A (en) * 1988-03-03 1992-11-17 Ortho Pharmaceutical Corporation 6-substituted purinyl piperazine derivatives
EP0468065B1 (de) * 1990-07-23 1994-01-05 Siemens Aktiengesellschaft Staubsauger mit einer in seinen Staubraum einsetzbaren Filterkassette
EP0746557A4 (en) * 1994-02-18 1997-05-02 Cell Therapeutics Inc INTRACELLULAR SIGNALING MEDIATORS
US7865927B2 (en) 2006-09-11 2011-01-04 Apple Inc. Enhancing media system metadata

Also Published As

Publication number Publication date
AT317249B (de) 1974-08-26
GB1289287A (sv) 1972-09-13
BR7018080D0 (pt) 1973-04-26
ES377662A1 (es) 1973-01-01
JPS5417757B1 (sv) 1979-07-02
CH528529A (de) 1972-09-30
SE385893B (sv) 1976-07-26
DK127101B (da) 1973-09-24
US3734911A (en) 1973-05-22
FR2035966B1 (sv) 1974-10-11
BE748165A (fr) 1970-09-28
AT309463B (de) 1973-08-27
CA932730A (en) 1973-08-28
FR2035966A1 (sv) 1970-12-24
NO127618B (sv) 1973-07-23

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Legal Events

Date Code Title Description
BV The patent application has lapsed