ATA495772A - 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. CHELATEInfo
- Publication number
- ATA495772A ATA495772A AT495772A AT495772A ATA495772A AT A495772 A ATA495772 A AT A495772A AT 495772 A AT495772 A AT 495772A AT 495772 A AT495772 A AT 495772A AT A495772 A ATA495772 A AT A495772A
- Authority
- AT
- Austria
- Prior art keywords
- pyrazolo
- chelate
- pyrimidine
- hydroxy
- salt
- Prior art date
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)
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 | |
DE19732315003 DE2315003A1 (en) | 1972-06-08 | 1973-03-26 | STABLE SALT OF 4-HYDROXY-6-HALOGENPYRAZOLO- (3,4-D) -PYRIMIDINE |
DE19732315004 DE2315004A1 (en) | 1972-06-08 | 1973-03-26 | PROCESS FOR THE DEHALOGENATION OF PYRAZOLO- (3,4-D) -PYRIMIDINE DERIVATIVES |
NL7307518A NL7307518A (en) | 1972-06-08 | 1973-05-30 | |
CA173,459A CA1002949A (en) | 1972-06-08 | 1973-06-07 | Process for the dehalogenation of 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 |
AU56695/73A AU5669573A (en) | 1972-06-08 | 1973-06-07 | METHOD OF DEHALOGENATING 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 true ATA495772A (en) | 1975-09-15 |
AT330186B 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) | DE2315004A1 (en) |
ES (1) | ES411923A1 (en) |
FR (1) | FR2187789A1 (en) |
NL (1) | NL7307518A (en) |
-
1972
- 1972-06-08 AT AT495772A patent/AT330186B/en active
-
1973
- 1973-01-22 DD DD16838173A patent/DD104300A5/xx unknown
- 1973-02-22 ES ES411923A patent/ES411923A1/en not_active Expired
- 1973-02-28 JP JP2337373A patent/JPS4930389A/ja active Pending
- 1973-03-26 DE DE19732315004 patent/DE2315004A1/en active Pending
- 1973-03-26 DE DE19732315003 patent/DE2315003A1/en active Pending
- 1973-05-30 NL NL7307518A patent/NL7307518A/xx unknown
- 1973-06-07 CA CA173,459A patent/CA1002949A/en not_active Expired
- 1973-06-07 BE BE132003A patent/BE800604A/en unknown
- 1973-06-07 AU AU56695/73A patent/AU5669573A/en not_active Expired
- 1973-06-08 FR FR7320985A patent/FR2187789A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2315003A1 (en) | 1973-12-20 |
FR2187789A1 (en) | 1974-01-18 |
AT330186B (en) | 1976-06-25 |
DE2315004A1 (en) | 1973-12-20 |
DD104300A5 (en) | 1974-03-05 |
CA1002949A (en) | 1977-01-04 |
BE800604A (en) | 1973-12-07 |
FR2187789B3 (en) | 1976-05-28 |
AU5669573A (en) | 1974-12-12 |
NL7307518A (en) | 1973-12-11 |
JPS4930389A (en) | 1974-03-18 |
ES411923A1 (en) | 1976-01-01 |
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