SE301145B - Process for the preparation of pyrimido [4,5-d] pyrimidine derivatives - Google Patents
Process for the preparation of pyrimido [4,5-d] pyrimidine derivativesInfo
- Publication number
- SE301145B SE301145B SE138761A SE138761A SE301145B SE 301145 B SE301145 B SE 301145B SE 138761 A SE138761 A SE 138761A SE 138761 A SE138761 A SE 138761A SE 301145 B SE301145 B SE 301145B
- Authority
- SE
- Sweden
- Prior art keywords
- pyrimido
- preparation
- pyrimidine derivatives
- pyrimidine
- derivatives
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DET0017892 | 1960-02-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE301145B true SE301145B (en) | 1968-05-27 |
Family
ID=7548755
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE138761A SE301145B (en) | 1960-02-15 | 1961-02-10 | Process for the preparation of pyrimido [4,5-d] pyrimidine derivatives |
SE1168862A SE301481B (en) | 1960-02-15 | 1962-10-03 | Process for the preparation of pyrimido [4,5-d] pyrimidine derivatives |
SE1168962A SE301147B (en) | 1960-02-15 | 1962-10-31 | Process for the preparation of pyrimido [4,5-d] pyrimidine derivatives |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE1168862A SE301481B (en) | 1960-02-15 | 1962-10-03 | Process for the preparation of pyrimido [4,5-d] pyrimidine derivatives |
SE1168962A SE301147B (en) | 1960-02-15 | 1962-10-31 | Process for the preparation of pyrimido [4,5-d] pyrimidine derivatives |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE600194A (en) |
CH (2) | CH411915A (en) |
DE (1) | DE1445156A1 (en) |
DK (1) | DK103779C (en) |
FR (1) | FR1472006A (en) |
GB (1) | GB926696A (en) |
NL (1) | NL6406735A (en) |
SE (3) | SE301145B (en) |
-
1960
- 1960-02-15 DE DE19601445156 patent/DE1445156A1/en active Pending
-
1961
- 1961-01-30 CH CH108561A patent/CH411915A/en unknown
- 1961-01-30 CH CH490565A patent/CH421126A/en unknown
- 1961-02-10 SE SE138761A patent/SE301145B/en unknown
- 1961-02-14 GB GB549161A patent/GB926696A/en not_active Expired
- 1961-02-14 BE BE600194A patent/BE600194A/en unknown
- 1961-02-14 DK DK60761A patent/DK103779C/en active
- 1961-02-14 FR FR852697A patent/FR1472006A/en not_active Expired
-
1962
- 1962-10-03 SE SE1168862A patent/SE301481B/en unknown
- 1962-10-31 SE SE1168962A patent/SE301147B/en unknown
-
1964
- 1964-06-12 NL NL6406735A patent/NL6406735A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DK103779C (en) | 1966-02-21 |
CH421126A (en) | 1966-09-30 |
FR1472006A (en) | 1967-03-10 |
CH411915A (en) | 1966-04-30 |
NL6406735A (en) | 1964-08-10 |
SE301147B (en) | 1968-05-27 |
GB926696A (en) | 1963-05-22 |
SE301481B (en) | 1968-06-10 |
BE600194A (en) | 1961-08-14 |
DE1445156A1 (en) | 1972-04-06 |
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