AT330186B - A PROCESS FOR THE PREPARATION OF 4-HYDROXY-PYRAZOLO- (3,4-D) -PYRIMIDINE OR OF ITS SALT OR. CHELATE - Google Patents

A PROCESS FOR THE PREPARATION OF 4-HYDROXY-PYRAZOLO- (3,4-D) -PYRIMIDINE OR OF ITS SALT OR. CHELATE

Info

Publication number
AT330186B
AT330186B AT495772A AT495772A AT330186B AT 330186 B AT330186 B AT 330186B AT 495772 A AT495772 A AT 495772A AT 495772 A AT495772 A AT 495772A AT 330186 B AT330186 B AT 330186B
Authority
AT
Austria
Prior art keywords
pyrazolo
chelate
pyrimidine
hydroxy
salt
Prior art date
Application number
AT495772A
Other languages
German (de)
Other versions
ATA495772A (en
Inventor
Ludwig H Dr Schlager
Original Assignee
Gerot Pharmazeutika
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 filed Critical Gerot Pharmazeutika
Priority to AT495772A priority Critical patent/AT330186B/en
Priority to DD16838173A priority patent/DD104300A5/xx
Priority to ES411923A priority patent/ES411923A1/en
Priority to JP2337373A priority patent/JPS4930389A/ja
Priority to DE19732315004 priority patent/DE2315004A1/en
Priority to DE19732315003 priority patent/DE2315003A1/en
Priority to NL7307518A priority patent/NL7307518A/xx
Priority to AU56695/73A priority patent/AU5669573A/en
Priority to BE132003A priority patent/BE800604A/en
Priority to CA173,459A priority patent/CA1002949A/en
Priority to FR7320985A priority patent/FR2187789A1/en
Publication of ATA495772A publication Critical patent/ATA495772A/en
Application granted granted Critical
Publication of AT330186B publication Critical patent/AT330186B/en

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)
AT495772A 1972-06-08 1972-06-08 A PROCESS FOR THE PREPARATION OF 4-HYDROXY-PYRAZOLO- (3,4-D) -PYRIMIDINE OR OF ITS SALT OR. CHELATE AT330186B (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
AT495772A AT330186B (en) 1972-06-08 1972-06-08 A PROCESS FOR THE PREPARATION OF 4-HYDROXY-PYRAZOLO- (3,4-D) -PYRIMIDINE OR OF ITS SALT OR. CHELATE
DD16838173A DD104300A5 (en) 1972-06-08 1973-01-22
ES411923A ES411923A1 (en) 1972-06-08 1973-02-22 Procedure for the preparation of 4-hydroxy-pirazolo- (3,4-d) -pirimidine. (Machine-translation by Google Translate, not legally binding)
JP2337373A JPS4930389A (en) 1972-06-08 1973-02-28
DE19732315004 DE2315004A1 (en) 1972-06-08 1973-03-26 PROCESS FOR THE DEHALOGENATION OF PYRAZOLO- (3,4-D) -PYRIMIDINE DERIVATIVES
DE19732315003 DE2315003A1 (en) 1972-06-08 1973-03-26 STABLE SALT OF 4-HYDROXY-6-HALOGENPYRAZOLO- (3,4-D) -PYRIMIDINE
NL7307518A NL7307518A (en) 1972-06-08 1973-05-30
AU56695/73A AU5669573A (en) 1972-06-08 1973-06-07 METHOD OF DEHALOGENATING PYRAZOLO-(3, 4-d) PYRIMIDINE DERIVATIVES
BE132003A BE800604A (en) 1972-06-08 1973-06-07 PROCESS FOR DEHALOGENATION OF HALOGENOUS DERIVATIVES OF PYRAZOLO- (3,4-D) -PYRIMIDINE
CA173,459A CA1002949A (en) 1972-06-08 1973-06-07 Process for the dehalogenation of pyrazolo-(3,4-d)-pyrimidine derivatives
FR7320985A FR2187789A1 (en) 1972-06-08 1973-06-08 4-hydroxy-pyrazolo (3,4-d)-pyrimidine prepn - by dehalogenation of 4-hydroxy-6-halo cpd

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT495772A AT330186B (en) 1972-06-08 1972-06-08 A PROCESS FOR THE PREPARATION OF 4-HYDROXY-PYRAZOLO- (3,4-D) -PYRIMIDINE OR OF ITS SALT OR. CHELATE

Publications (2)

Publication Number Publication Date
ATA495772A ATA495772A (en) 1975-09-15
AT330186B true AT330186B (en) 1976-06-25

Family

ID=3570309

Family Applications (1)

Application Number Title Priority Date Filing Date
AT495772A AT330186B (en) 1972-06-08 1972-06-08 A PROCESS FOR THE PREPARATION OF 4-HYDROXY-PYRAZOLO- (3,4-D) -PYRIMIDINE OR OF ITS SALT OR. CHELATE

Country Status (10)

Country Link
JP (1) JPS4930389A (en)
AT (1) AT330186B (en)
AU (1) AU5669573A (en)
BE (1) BE800604A (en)
CA (1) CA1002949A (en)
DD (1) DD104300A5 (en)
DE (2) DE2315003A1 (en)
ES (1) ES411923A1 (en)
FR (1) FR2187789A1 (en)
NL (1) NL7307518A (en)

Also Published As

Publication number Publication date
ATA495772A (en) 1975-09-15
DE2315003A1 (en) 1973-12-20
JPS4930389A (en) 1974-03-18
DE2315004A1 (en) 1973-12-20
CA1002949A (en) 1977-01-04
DD104300A5 (en) 1974-03-05
AU5669573A (en) 1974-12-12
FR2187789A1 (en) 1974-01-18
BE800604A (en) 1973-12-07
FR2187789B3 (en) 1976-05-28
ES411923A1 (en) 1976-01-01
NL7307518A (en) 1973-12-11

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