ES398340A1 - Method of preparing acid derivatives 8-alcohil-5,8-dihydro-5-oxopiride (2,3-d) pyrimidin-6-carboxylic disused in the position 2. (Machine-translation by Google Translate, not legally binding) - Google Patents
Method of preparing acid derivatives 8-alcohil-5,8-dihydro-5-oxopiride (2,3-d) pyrimidin-6-carboxylic disused in the position 2. (Machine-translation by Google Translate, not legally binding)Info
- Publication number
- ES398340A1 ES398340A1 ES398340A ES398340A ES398340A1 ES 398340 A1 ES398340 A1 ES 398340A1 ES 398340 A ES398340 A ES 398340A ES 398340 A ES398340 A ES 398340A ES 398340 A1 ES398340 A1 ES 398340A1
- Authority
- ES
- Spain
- Prior art keywords
- pyrimidin
- dihydro
- translation
- machine
- legally binding
- 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
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Method of preparing derivatives of 8-alcohol-5,8-dihydro-5-oxopyrido [2,3-d] pyrimidin-6-carboxylic acid substituted in position 2, of general formula: **(See formula)** wherein R1 represents an alcohol group having 1 to 3 carbon atoms, R2 represents a hydrogen atom or an alcohol group having 1 to 3 carbon atoms and R represents a hydrogen atom or a hydroxy radical; characterized by reacting derivatives of 2-halogen-8-alcohol-5,8-dihydro-5-oxopyrido [2,3-d] pyrimidin-6-carboxylic acid, of general formula: **(See formula)** wherein and R1 and R2 are as defined above; with pyrrolidines of general formula: **(See formula)** where R is as defined above; in a solvent, at atmospheric pressure. (Machine-translation by Google Translate, not legally binding)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP45127162A JPS4926636B1 (en) | 1970-12-26 | 1970-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES398340A1 true ES398340A1 (en) | 1975-05-16 |
Family
ID=14953162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES398340A Expired ES398340A1 (en) | 1970-12-26 | 1971-12-24 | Method of preparing acid derivatives 8-alcohil-5,8-dihydro-5-oxopiride (2,3-d) pyrimidin-6-carboxylic disused in the position 2. (Machine-translation by Google Translate, not legally binding) |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4926636B1 (en) |
| BE (1) | BE777264A (en) |
| CH (1) | CH562821A5 (en) |
| DK (1) | DK138326B (en) |
| ES (1) | ES398340A1 (en) |
| FI (1) | FI62084C (en) |
| NO (1) | NO134375C (en) |
| SE (1) | SE390413B (en) |
| ZA (1) | ZA718608B (en) |
-
1970
- 1970-12-26 JP JP45127162A patent/JPS4926636B1/ja active Pending
-
1971
- 1971-12-21 FI FI3638/71A patent/FI62084C/en active
- 1971-12-22 SE SE7116502D patent/SE390413B/en unknown
- 1971-12-23 CH CH1887071A patent/CH562821A5/en not_active IP Right Cessation
- 1971-12-23 ZA ZA718608A patent/ZA718608B/en unknown
- 1971-12-23 NO NO4806/71A patent/NO134375C/no unknown
- 1971-12-23 DK DK632571AA patent/DK138326B/en not_active IP Right Cessation
- 1971-12-24 ES ES398340A patent/ES398340A1/en not_active Expired
- 1971-12-24 BE BE777264A patent/BE777264A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK138326B (en) | 1978-08-14 |
| ZA718608B (en) | 1972-09-27 |
| NO134375C (en) | 1976-09-29 |
| BE777264A (en) | 1972-04-17 |
| CH562821A5 (en) | 1975-06-13 |
| FI62084C (en) | 1982-11-10 |
| DK138326C (en) | 1979-01-29 |
| SE390413B (en) | 1976-12-20 |
| FI62084B (en) | 1982-07-30 |
| NO134375B (en) | 1976-06-21 |
| JPS4926636B1 (en) | 1974-07-10 |
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