CA1002949A - Process for the dehalogenation of pyrazolo-(3,4-d)-pyrimidine derivatives - Google Patents

Process for the dehalogenation of pyrazolo-(3,4-d)-pyrimidine derivatives

Info

Publication number
CA1002949A
CA1002949A CA173,459A CA173459A CA1002949A CA 1002949 A CA1002949 A CA 1002949A CA 173459 A CA173459 A CA 173459A CA 1002949 A CA1002949 A CA 1002949A
Authority
CA
Canada
Prior art keywords
dehalogenation
pyrazolo
pyrimidine derivatives
pyrimidine
derivatives
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
CA173,459A
Other languages
English (en)
Other versions
CA173459S (en
Inventor
Ludwig H. Schlager
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.)
GEROT PHARMAZEUTIKA DR WALTER OTTO KG
Original Assignee
GEROT PHARMAZEUTIKA DR WALTER OTTO KG
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 GEROT PHARMAZEUTIKA DR WALTER OTTO KG filed Critical GEROT PHARMAZEUTIKA DR WALTER OTTO KG
Application granted granted Critical
Publication of CA1002949A publication Critical patent/CA1002949A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA173,459A 1972-06-08 1973-06-07 Process for the dehalogenation of pyrazolo-(3,4-d)-pyrimidine derivatives Expired CA1002949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT495772A AT330186B (de) 1972-06-08 1972-06-08 Verfahren zur herstellung von 4-hydroxy-pyrazolo- (3,4-d) -pyrimidin oder von dessen salzen bzw. chelaten

Publications (1)

Publication Number Publication Date
CA1002949A true CA1002949A (en) 1977-01-04

Family

ID=3570309

Family Applications (1)

Application Number Title Priority Date Filing Date
CA173,459A Expired CA1002949A (en) 1972-06-08 1973-06-07 Process for the dehalogenation of pyrazolo-(3,4-d)-pyrimidine derivatives

Country Status (10)

Country Link
JP (1) JPS4930389A (fr)
AT (1) AT330186B (fr)
AU (1) AU5669573A (fr)
BE (1) BE800604A (fr)
CA (1) CA1002949A (fr)
DD (1) DD104300A5 (fr)
DE (2) DE2315004A1 (fr)
ES (1) ES411923A1 (fr)
FR (1) FR2187789A1 (fr)
NL (1) NL7307518A (fr)

Also Published As

Publication number Publication date
ES411923A1 (es) 1976-01-01
ATA495772A (de) 1975-09-15
AU5669573A (en) 1974-12-12
NL7307518A (fr) 1973-12-11
AT330186B (de) 1976-06-25
JPS4930389A (fr) 1974-03-18
DE2315004A1 (de) 1973-12-20
FR2187789B3 (fr) 1976-05-28
DD104300A5 (fr) 1974-03-05
BE800604A (fr) 1973-12-07
FR2187789A1 (en) 1974-01-18
DE2315003A1 (de) 1973-12-20

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