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ES2031031A6 - Procedimiento de obtencion de pirazolil dihidroxi-1,4-bencenos. - Google Patents

Procedimiento de obtencion de pirazolil dihidroxi-1,4-bencenos.

Info

Publication number
ES2031031A6
ES2031031A6 ES9002995A ES9002995A ES2031031A6 ES 2031031 A6 ES2031031 A6 ES 2031031A6 ES 9002995 A ES9002995 A ES 9002995A ES 9002995 A ES9002995 A ES 9002995A ES 2031031 A6 ES2031031 A6 ES 2031031A6
Authority
ES
Spain
Prior art keywords
pyrazolyldihydroxy
benzenes
obtaining
general formula
radical
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 - Lifetime
Application number
ES9002995A
Other languages
English (en)
Inventor
Sierra Francisco Catalan
Vallespi Rosa Maria Claramunt
Maria Gutierrez M Dolore Santa
Munoz Roberto Sastre
Foces Concepcion Foces
Cano Felix Hernandez
Bertolini Jose Elguero
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.)
NAL EDUCACION A DISTANCIA, University of
Consejo Superior de Investigaciones Cientificas CSIC
Universidad Autonoma de Madrid
Original Assignee
NAL EDUCACION A DISTANCIA, University of
Consejo Superior de Investigaciones Cientificas CSIC
Universidad Autonoma de Madrid
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
Application filed by NAL EDUCACION A DISTANCIA, University of, Consejo Superior de Investigaciones Cientificas CSIC, Universidad Autonoma de Madrid filed Critical NAL EDUCACION A DISTANCIA, University of
Priority to ES9002995A priority Critical patent/ES2031031A6/es
Publication of ES2031031A6 publication Critical patent/ES2031031A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Plural Heterocyclic Compounds (AREA)

Abstract

PROCEDIMIENTO DE OBTENCION DE PIRAZOLIL DIHIDROXI-1,4-BENCENOS DE FORMULA GENERAL I: FORMULA EN LA CUAL N REPRESENTA UN NUMERO DE 1 A 4 Y RSI1 ES UN RADICAL PIRAZOLILO DE FORMULA GENERAL II: FORMULA EN DONDE RSI3, RSI4 Y RSI5, IDENTICOS O DIFERENTES, REPRESENTA UN ATOMO DE HIDROGENO Y/O UN RADICAL (ALQUILO ARILO, ARILALQUILO, CICLOALQUILO, HETEROCICLICO, BENZOILO), Y ADEMAS RSI4 REPRESENTA UN ATOMO DE HALOGENO, UN GRUPO NITRO, ARILALIFATICO, BENZOILO. ESTOS COMPUESTOS SE PREPARAN POR REACCION DEL CORRESPONDIENTE PIRAZOL CON LA P-BENZOQUINONA, PRESENTANDO UNA ALTA EFICIENCIA COMO ADITIVOS FOTOESTABILIZANTES DE POLIMEROS ORGANICOS.
ES9002995A 1990-11-23 1990-11-23 Procedimiento de obtencion de pirazolil dihidroxi-1,4-bencenos. Expired - Lifetime ES2031031A6 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9002995A ES2031031A6 (es) 1990-11-23 1990-11-23 Procedimiento de obtencion de pirazolil dihidroxi-1,4-bencenos.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9002995A ES2031031A6 (es) 1990-11-23 1990-11-23 Procedimiento de obtencion de pirazolil dihidroxi-1,4-bencenos.

Publications (1)

Publication Number Publication Date
ES2031031A6 true ES2031031A6 (es) 1992-11-16

Family

ID=8269754

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9002995A Expired - Lifetime ES2031031A6 (es) 1990-11-23 1990-11-23 Procedimiento de obtencion de pirazolil dihidroxi-1,4-bencenos.

Country Status (1)

Country Link
ES (1) ES2031031A6 (es)

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