NL7401350A - - Google Patents

Info

Publication number
NL7401350A
NL7401350A NL7401350A NL7401350A NL7401350A NL 7401350 A NL7401350 A NL 7401350A NL 7401350 A NL7401350 A NL 7401350A NL 7401350 A NL7401350 A NL 7401350A NL 7401350 A NL7401350 A NL 7401350A
Authority
NL
Netherlands
Application number
NL7401350A
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 GB518673A external-priority patent/GB1468171A/en
Priority claimed from DK420173AA external-priority patent/DK138019B/da
Application filed filed Critical
Publication of NL7401350A publication Critical patent/NL7401350A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D475/00Heterocyclic compounds containing pteridine ring systems
    • C07D475/02Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
    • C07D475/04Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/63Compounds containing para-N-benzenesulfonyl-N-groups, e.g. sulfanilamide, p-nitrobenzenesulfonyl hydrazide

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
NL7401350A 1973-02-01 1974-01-31 NL7401350A (cs)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB518673A GB1468171A (en) 1973-02-01 1973-02-01 2-amino-4-hydroxy-7,8-dihydropteridine-6-carboxaldehyde deri vatives
DK420173AA DK138019B (da) 1972-08-01 1973-07-31 Analogifremgangsmåde til fremstilling af 7,8-dihydropteridiner eller tautomere eller salte deraf.
DK53174AA DK140667B (da) 1973-02-01 1974-01-31 Analogifremgangsmåde til fremstilling af 7,8-dihydropteridiner eller tautomere former eller salte deraf.

Publications (1)

Publication Number Publication Date
NL7401350A true NL7401350A (cs) 1974-08-05

Family

ID=27220757

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7401350A NL7401350A (cs) 1973-02-01 1974-01-31

Country Status (20)

Country Link
JP (1) JPS49102695A (cs)
AR (1) AR205702A1 (cs)
BE (1) BE810474A (cs)
CA (1) CA1025855A (cs)
CH (1) CH601300A5 (cs)
CS (1) CS183731B2 (cs)
DD (1) DD110499A5 (cs)
DE (1) DE2404593A1 (cs)
DK (1) DK140667B (cs)
ES (1) ES422825A1 (cs)
FI (1) FI55663C (cs)
FR (1) FR2215963A1 (cs)
HU (1) HU171384B (cs)
IE (1) IE38809B1 (cs)
IL (1) IL44123A (cs)
IN (1) IN139181B (cs)
NL (1) NL7401350A (cs)
PL (1) PL91643B1 (cs)
SE (1) SE415563B (cs)
ZA (1) ZA74657B (cs)

Also Published As

Publication number Publication date
IE38809B1 (en) 1978-06-07
BE810474A (fr) 1974-07-31
ES422825A1 (es) 1976-05-01
IL44123A0 (en) 1974-05-16
FR2215963B1 (cs) 1976-09-03
CA1025855A (en) 1978-02-07
DE2404593A1 (de) 1974-08-15
HU171384B (hu) 1977-12-28
AR205702A1 (es) 1976-05-31
FI55663B (fi) 1979-05-31
AU6513474A (en) 1975-08-07
FI55663C (fi) 1979-09-10
DK140667C (cs) 1980-03-24
SE415563B (sv) 1980-10-13
IL44123A (en) 1977-10-31
FR2215963A1 (en) 1974-08-30
PL91643B1 (cs) 1977-03-31
DD110499A5 (cs) 1974-12-20
CH601300A5 (cs) 1978-07-14
CS183731B2 (en) 1978-07-31
ZA74657B (en) 1975-09-24
IN139181B (cs) 1976-05-15
JPS49102695A (cs) 1974-09-27
IE38809L (en) 1974-08-01
DK140667B (da) 1979-10-22

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed