ES8501402A3 - Procedimiento para la obtencion de derivados del acido 1,4-dihidro-1-substituido-4-oxo-3-quinolin-carboxilico. - Google Patents
Procedimiento para la obtencion de derivados del acido 1,4-dihidro-1-substituido-4-oxo-3-quinolin-carboxilico.Info
- Publication number
- ES8501402A3 ES8501402A3 ES83522156A ES522156A ES8501402A3 ES 8501402 A3 ES8501402 A3 ES 8501402A3 ES 83522156 A ES83522156 A ES 83522156A ES 522156 A ES522156 A ES 522156A ES 8501402 A3 ES8501402 A3 ES 8501402A3
- Authority
- ES
- Spain
- Prior art keywords
- formula
- substd
- prepn
- hydro
- oxo
- 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
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE DERIVADOS DEL ACIDO 1,4-DIHIDRO-1-SUBSTITUIDO-4-OXO-3-QUINOLIN-CARBOXILICO.CONSISTE EN HACER REACCIONAR UN COMPUESTO DE FORMULA (II) CON UN ALCOXIDO DE UN METAL ALCALINO EN UN DISOLVENTE INERTE A TEMPERATURA ENTRE 0 Y 200JC PARA OBTENER UN COMPUESTO INTERMEDIO DE FORMULA (III) QUE MEDIANTE HIDROLISIS EN MEDIO BASICO DA LUGAR A COMPUESTOS TANTOMERICOS DE FORMULA (IV) QUE SE HACEN REACCIONAR CON UN ESTER ORGANICO DE FORMULA R-Y PARA OBTENER DERIVADOS DE FORMULA (I); DONDE N ES 1, 2 O 3; Y R ES ALQUILO DE C 1 A 20, ALQUENILO DE C 2 A 6, CICLOALQUILO DE C 3 A 6 Y OTROS.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ES522156A ES522156A0 (es) | 1970-07-09 | 1983-05-06 | Procedimiento para la obtencion de derivados del acido 1,4-dihidro-1-substituido-4-oxo-3-quinolin-carboxilico. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6021470A JPS494239B1 (es) | 1970-07-09 | 1970-07-09 | |
ES522156A ES522156A0 (es) | 1970-07-09 | 1983-05-06 | Procedimiento para la obtencion de derivados del acido 1,4-dihidro-1-substituido-4-oxo-3-quinolin-carboxilico. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8501402A3 true ES8501402A3 (es) | 1984-12-16 |
ES522156A0 ES522156A0 (es) | 1984-12-16 |
Family
ID=26156058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES522156A Granted ES522156A0 (es) | 1970-07-09 | 1983-05-06 | Procedimiento para la obtencion de derivados del acido 1,4-dihidro-1-substituido-4-oxo-3-quinolin-carboxilico. |
Country Status (1)
Country | Link |
---|---|
ES (1) | ES522156A0 (es) |
-
1983
- 1983-05-06 ES ES522156A patent/ES522156A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
ES522156A0 (es) | 1984-12-16 |
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