ES2073606T3 - Procedimiento para la preparacion de derivados de acido beta-resorcilico. - Google Patents

Procedimiento para la preparacion de derivados de acido beta-resorcilico.

Info

Publication number
ES2073606T3
ES2073606T3 ES91103950T ES91103950T ES2073606T3 ES 2073606 T3 ES2073606 T3 ES 2073606T3 ES 91103950 T ES91103950 T ES 91103950T ES 91103950 T ES91103950 T ES 91103950T ES 2073606 T3 ES2073606 T3 ES 2073606T3
Authority
ES
Spain
Prior art keywords
derivatives
preparation
resorcilico
beta
procedure
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
ES91103950T
Other languages
English (en)
Inventor
Rolf Dr Hirsenkorn
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.)
Consortium fuer Elektrochemische Industrie GmbH
Original Assignee
Consortium fuer Elektrochemische Industrie GmbH
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 Consortium fuer Elektrochemische Industrie GmbH filed Critical Consortium fuer Elektrochemische Industrie GmbH
Application granted granted Critical
Publication of ES2073606T3 publication Critical patent/ES2073606T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

METODO PARA LA ELABORACION DE DERIVADOS DE ACIDOS BETARESORCILICOS A PARTIR DE LA FORMULA I EN EL QUE R, R (AL CUADRADO) , Y R ELEVADO 3 PUEDEN SER IGUALES O DIFERENTES Y EQUIVALEN A UN ATOMO DE HIDROGENO O A UN RADICAL ALQUILO Y R'' Y R ELEVADO 4 PUEDEN SER IGUALES O DIFERENTES Y EQUIVALEN A UN RADICAL DE ALQUILO, A TRAVES DE LA REDUCCION DE DICETENO CON DERIVADOS DE ACIDOS BETACETOCARBOXILICOS, EN PRESENCIA DE COMBINACIONES DE METALES ALCALINOTERREOS.
ES91103950T 1990-03-15 1991-03-14 Procedimiento para la preparacion de derivados de acido beta-resorcilico. Expired - Lifetime ES2073606T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4008223A DE4008223A1 (de) 1990-03-15 1990-03-15 Verfahren zur herstellung von ss-resorcylsaeurederivaten

Publications (1)

Publication Number Publication Date
ES2073606T3 true ES2073606T3 (es) 1995-08-16

Family

ID=6402230

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91103950T Expired - Lifetime ES2073606T3 (es) 1990-03-15 1991-03-14 Procedimiento para la preparacion de derivados de acido beta-resorcilico.

Country Status (5)

Country Link
US (1) US5171878A (es)
EP (1) EP0446925B1 (es)
JP (1) JP2520803B2 (es)
DE (2) DE4008223A1 (es)
ES (1) ES2073606T3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6518512B2 (ja) * 2015-05-27 2019-05-22 上野製薬株式会社 ４−ヒドロキシ安息香酸長鎖エステルの精製方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3634491A (en) * 1968-08-30 1972-01-11 Int Flavors & Fragrances Inc Process for the preparation of 3 5-dialkyl resorcylic acids and esters
FR2033562A5 (es) * 1969-02-27 1970-12-04 Rhone Poulenc Sa
US4020098A (en) * 1972-12-07 1977-04-26 Ciba-Geigy Corporation Process for the preparation of 5-substituted resorcinols and related intermediates
DE2653177A1 (de) * 1976-11-23 1978-05-24 Dragoco Gerberding Co Gmbh Verfahren zur herstellung von alkylsubstituierten beta-resorcylsaeureestern
US4309563A (en) * 1980-06-04 1982-01-05 Showa Denko K.K. Xylylene diol derivative
US4339593A (en) * 1980-12-16 1982-07-13 Fritzsche Dodge & Olcott Inc. Process for the manufacture of 3,6-dialkyl resorcylic acid esters
DE3116913A1 (de) * 1981-04-29 1982-11-18 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von resorcinderivaten sowie verwendung bestimmter resorcinderivate als riechstoffe
DE3136720C2 (de) * 1981-09-16 1986-05-07 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von 3-Alkyl-6-methyl-ß-resorcylsäureestern
US4408059A (en) * 1981-12-04 1983-10-04 University Patents, Inc. Spiroketals useful as intermediates in the synthesis of milbemycin and avermectin macrolides
DE3235019C2 (de) * 1982-09-22 1984-07-12 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Herstellung von p-Orsellinsäureestern
EP0133960A3 (de) * 1983-08-04 1985-12-11 Roure Bertrand Dupont Société Anonyme Verfahren zur Herstellung von Estern substituierter Benzoesäuren
US5025036A (en) * 1987-10-01 1991-06-18 Hoffmann-La Roche Inc. Catechol carboxylic acids

Also Published As

Publication number Publication date
EP0446925A2 (de) 1991-09-18
JP2520803B2 (ja) 1996-07-31
US5171878A (en) 1992-12-15
DE4008223A1 (de) 1991-09-19
DE59105754D1 (de) 1995-07-27
EP0446925B1 (de) 1995-06-21
JPH06206849A (ja) 1994-07-26
EP0446925A3 (en) 1992-04-22

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