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.

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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
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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
Application number
ES83522156A
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English (en)
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ES522156A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP6021470A external-priority patent/JPS494239B1/ja
Application filed by Individual filed Critical Individual
Priority to ES522156A priority Critical patent/ES522156A0/es
Publication of ES8501402A3 publication Critical patent/ES8501402A3/es
Publication of ES522156A0 publication Critical patent/ES522156A0/es
Granted legal-status Critical Current

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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.
ES522156A 1970-07-09 1983-05-06 Procedimiento para la obtencion de derivados del acido 1,4-dihidro-1-substituido-4-oxo-3-quinolin-carboxilico. Granted ES522156A0 (es)

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)

Also Published As

Publication number Publication date
ES522156A0 (es) 1984-12-16

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