ES8301866A1 - Un procedimiento para la obtencion de 2-alcohil-5-hidroxi- 1,4-naftoquinonas - Google Patents

Un procedimiento para la obtencion de 2-alcohil-5-hidroxi- 1,4-naftoquinonas

Info

Publication number
ES8301866A1
ES8301866A1 ES499847A ES499847A ES8301866A1 ES 8301866 A1 ES8301866 A1 ES 8301866A1 ES 499847 A ES499847 A ES 499847A ES 499847 A ES499847 A ES 499847A ES 8301866 A1 ES8301866 A1 ES 8301866A1
Authority
ES
Spain
Prior art keywords
naphthoquinones
hydroxy
alkyl
compounds
manufacture
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
ES499847A
Other languages
English (en)
Other versions
ES499847A0 (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.)
ZYMA GmbH
Original Assignee
ZYMA 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 ZYMA GmbH filed Critical ZYMA GmbH
Publication of ES499847A0 publication Critical patent/ES499847A0/es
Publication of ES8301866A1 publication Critical patent/ES8301866A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/26—Quinones containing groups having oxygen atoms singly bound to carbon atoms
    • C07C50/32—Quinones containing groups having oxygen atoms singly bound to carbon atoms the quinoid structure being part of a condensed ring system having two rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
    • C07C46/08—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Fats And Perfumes (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE 2-ALCOHIL-5-HIDROXI-1,4-NAFTOQUINONA, DE FORMULA GENERAL (I), EN LA QUE Y SIGNIFICA UN GRUPO METILO, ETILO, N-PROPILO, ISOPROPILO O BUTILO TERCIARIO. CONSISTE EN HACER REACCIONAR 1-HIDROXI-2-ACIL-5-METOXINAFTALINA, DE FORMULA GENERAL (II), EN LA QUE Y TIENE EL SIGNIFICADO YA INDICADO, CON UN ESTER DE ACIDO FORMICO GALOGENADO EN UNA RELACION MOLAR DE AL MENOS 1:1 Y EN PRESENCIA DE UNA BASE, REDUCIENDOSE A CONTINUACION CON UN COMPUESTO DE HIDRURO DE BORO LA 1-HIDROXI-2- ALCOHIL-5- METOXINAFTALINA ASI OBTENIDA, DE FORMULA GENERAL (III), EN LA QUE Y TIENE EL SIGNIFICADO YA INDICADO. DE APLICACION EN LA OBTENCION DE PREPARADOS FARMACEUTICOS PARA EL TRATAMIENTO DE INFLAMACIONES Y DE ALERGIAS.
ES499847A 1980-02-27 1981-02-26 Un procedimiento para la obtencion de 2-alcohil-5-hidroxi- 1,4-naftoquinonas Expired ES8301866A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3007367A DE3007367C2 (de) 1980-02-27 1980-02-27 2-Alkyl-5-hydroxy-1,4-naphthochinone, Verfahren zu ihrer Herstellung sowie Arzneimittel

Publications (2)

Publication Number Publication Date
ES499847A0 ES499847A0 (es) 1983-01-01
ES8301866A1 true ES8301866A1 (es) 1983-01-01

Family

ID=6095701

Family Applications (1)

Application Number Title Priority Date Filing Date
ES499847A Expired ES8301866A1 (es) 1980-02-27 1981-02-26 Un procedimiento para la obtencion de 2-alcohil-5-hidroxi- 1,4-naftoquinonas

Country Status (6)

Country Link
EP (1) EP0036502B1 (es)
AT (1) ATE5066T1 (es)
DE (2) DE3007367C2 (es)
ES (1) ES8301866A1 (es)
HU (1) HU188282B (es)
ZA (1) ZA811227B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3431236A1 (de) * 1984-08-24 1986-02-27 Carnivora-Deutschland GmbH, 7109 Jagsthausen Verwendung von 1,4-naphthochinon-derivaten in niedrigen konzentrationen zur immunstimulation
US5026759A (en) * 1985-05-08 1991-06-25 Du Pont Merck Pharmaceutical 2-substituted-1-naphthols as 5-lipoxygenase inhibitors
US4833164A (en) 1985-05-08 1989-05-23 E. I. Du Pont De Nemours And Company 2-substituted-1-naphthols, pharmaceutical compositions of, and their use as 5-lipoxygenase inhibitors
ZA863425B (en) * 1985-05-08 1988-01-27 Du Pont 2-substituted-1-naphthols as 5-lipoxygenase inhibitors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2572946A (en) * 1949-11-19 1951-10-30 Du Pont Composition comprising 2-aliphatic-3-hydroxy-1, 4 napthoquinone and method for controlling mites and aphids
US3578686A (en) * 1968-04-26 1971-05-11 Sterling Drug Inc 2-hydroxy - 3 -((3,3,5-trimethylcyclohexyl)-alkyl) - 1,4-naphthoquinones and their preparation

Also Published As

Publication number Publication date
ES499847A0 (es) 1983-01-01
DE3161204D1 (en) 1983-11-24
ATE5066T1 (de) 1983-11-15
HU188282B (en) 1986-03-28
ZA811227B (en) 1982-03-31
EP0036502B1 (de) 1983-10-19
DE3007367A1 (de) 1981-09-03
EP0036502A1 (de) 1981-09-30
DE3007367C2 (de) 1982-07-08

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