CA1002949A - Process for the dehalogenation of pyrazolo-(3,4-d)-pyrimidine derivatives - Google Patents
Process for the dehalogenation of pyrazolo-(3,4-d)-pyrimidine derivativesInfo
- 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
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)
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)
-
1972
- 1972-06-08 AT AT495772A patent/AT330186B/de active
-
1973
- 1973-01-22 DD DD16838173A patent/DD104300A5/xx unknown
- 1973-02-22 ES ES411923A patent/ES411923A1/es not_active Expired
- 1973-02-28 JP JP2337373A patent/JPS4930389A/ja active Pending
- 1973-03-26 DE DE19732315003 patent/DE2315003A1/de active Pending
- 1973-03-26 DE DE19732315004 patent/DE2315004A1/de 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/xx unknown
- 1973-06-07 AU AU56695/73A patent/AU5669573A/en not_active Expired
- 1973-06-08 FR FR7320985A patent/FR2187789A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ATA495772A (de) | 1975-09-15 |
| DE2315003A1 (de) | 1973-12-20 |
| BE800604A (fr) | 1973-12-07 |
| FR2187789A1 (en) | 1974-01-18 |
| DE2315004A1 (de) | 1973-12-20 |
| JPS4930389A (US06589383-20030708-C00041.png) | 1974-03-18 |
| AU5669573A (en) | 1974-12-12 |
| AT330186B (de) | 1976-06-25 |
| FR2187789B3 (US06589383-20030708-C00041.png) | 1976-05-28 |
| ES411923A1 (es) | 1976-01-01 |
| NL7307518A (US06589383-20030708-C00041.png) | 1973-12-11 |
| DD104300A5 (US06589383-20030708-C00041.png) | 1974-03-05 |
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