ES8401973A1 - Procedimiento de preparacion de 3,7-dihidro-1h-purinas-2,6-diona sustituidas. - Google Patents
Procedimiento de preparacion de 3,7-dihidro-1h-purinas-2,6-diona sustituidas.Info
- Publication number
- ES8401973A1 ES8401973A1 ES518050A ES518050A ES8401973A1 ES 8401973 A1 ES8401973 A1 ES 8401973A1 ES 518050 A ES518050 A ES 518050A ES 518050 A ES518050 A ES 518050A ES 8401973 A1 ES8401973 A1 ES 8401973A1
- Authority
- ES
- Spain
- Prior art keywords
- derivs
- purine
- hydro
- alkyl
- prepd
- 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
- KDCGOANMDULRCW-UHFFFAOYSA-N 7H-purine Chemical compound N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 title 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 title 1
- BBTNLADSUVOPPN-UHFFFAOYSA-N 5,6-diaminouracil Chemical compound NC=1NC(=O)NC(=O)C=1N BBTNLADSUVOPPN-UHFFFAOYSA-N 0.000 abstract 2
- 125000000217 alkyl group Chemical group 0.000 abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 abstract 1
- -1 amidine salt Chemical class 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 abstract 1
- 150000004820 halides Chemical class 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 150000007524 organic acids Chemical class 0.000 abstract 1
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
PROCEDIMIENTO PARA LA PREPARACION DE 3,7-DIHIDRO-1H-PURINAS-2,6-DIONA SUSTITUIDAS, DE FORMULA GENERAL (I), EN LA QUE R1 EQUIVALE A UN GRUPO METILO O ETILO; R2 ES UN RADICAL ALQUILICO LINEAL DE 1 A 5 ATOMOS DE CARBONO; Y R3 PUEDE SER H O UNA CADENA ALQUILICA LINEAL O RAMIFICADA DE 1 A 4 ATOMOS DE CARBONO.CONSISTE EN HACER REACCIONAR MEDIANTE CALENTAMIENTO UN 5,6-DIAMINOURACILO DE FORMULA GENERAL (II), CON LA SAL DE UNA AMIDINA DE FORMULA GENERAL (III), EN LAS QUE R1, R2 Y R3 TIENEN LOS SIGNIFICADOS YA MENCIONADOS; Y X REPRESENTA EL ANION DE UN ACIDO ORGANICOE INORGANICO, DE PREFERENCIA HALURO Y ACETATO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES518050A ES518050A0 (es) | 1982-12-09 | 1982-12-09 | Procedimiento de preparacion de 3,7-dihidro-1h-purinas-2,6-diona sustituidas. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES518050A ES518050A0 (es) | 1982-12-09 | 1982-12-09 | Procedimiento de preparacion de 3,7-dihidro-1h-purinas-2,6-diona sustituidas. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8401973A1 true ES8401973A1 (es) | 1984-01-16 |
| ES518050A0 ES518050A0 (es) | 1984-01-16 |
Family
ID=8485041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES518050A Granted ES518050A0 (es) | 1982-12-09 | 1982-12-09 | Procedimiento de preparacion de 3,7-dihidro-1h-purinas-2,6-diona sustituidas. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES518050A0 (es) |
-
1982
- 1982-12-09 ES ES518050A patent/ES518050A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES518050A0 (es) | 1984-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20001009 |